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Marquise|Lab Grown|IGI

3.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG743593667

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743593667

Diamond specifications and retailer prices

From $3,162 USD
As of October 24, 2026
Save $20,878 USD (87%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $24,040 USD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593667 or 743593667. Listed at 30 retailers as of October 23, 2026, with prices from $3,162 to $24,040, a $20,878 spread on the same certified stone. Do Amore Diamonds lists it at $24,040. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.02
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593667
Dimensions7.57 × 7.57 × 4.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.57 mm7.57 mm3.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593667
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: $24,040 USD|Low: $3,494 USD|High: $24,040 USD|Avg: $8,001 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 22, 2026
Retailer 5$3,494 USD
Retailer 9$3,911 USD
Retailer 21$4,210 USD
Retailer 10$4,621 USD
Retailer 19$4,949 USD
Retailer 20$5,590 USD
Retailer 17$5,645 USD
Retailer 13$5,986 USD
Retailer 6$6,845 USD
Retailer 11$6,888 USD
Retailer 16$7,252 USD
Retailer 14$7,675 USD
Retailer 8$8,490 USD
Retailer 18$9,633 USD
Retailer 4$10,223 USD
Retailer 2$10,255 USD
Retailer 15$10,272 USD
Retailer 7$11,311 USD
Retailer 3$11,701 USD
Retailer 12$11,959 USD
Do Amore Diamonds$24,040 USD

34 data points across 21 retailers

30 retailers$3,162 USD to $24,040 USD

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Cheapest Retailer
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$3,162 USD
A
Retailer 2
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$3,494 USD
View
Price last confirmed 8 days ago
A
Retailer 3
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$3,494 USD
View
Price last confirmed 21 days ago
A
Retailer 4
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$3,494 USD
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Price last confirmed 29 days ago
A
Retailer 5
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$3,801 USD
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Price last confirmed 30 days ago
A
Retailer 6
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$3,911 USD
View
Price last confirmed 7 days ago
A
Retailer 7
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$3,997 USD
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Price last confirmed 30 days ago
A
Retailer 8
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$4,053 USD
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Price last confirmed 26 days ago
A
Retailer 9
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$4,053 USD
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Price last confirmed 19 days ago
A
Retailer 10
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$4,210 USD
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Price last confirmed 6 days ago
A
Retailer 11
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$4,949 USD
£3,897 GBP
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Price last confirmed 12 days ago
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Retailer 12
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$5,590 USD
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Price last confirmed 19 days ago
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Retailer 13
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$5,590 USD
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Price last confirmed 7 days ago
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Retailer 14
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$5,590 USD
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Price last confirmed 28 days ago
A
Retailer 15
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$5,590 USD
View
Price last confirmed 7 days ago
A
Retailer 16
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$5,645 USD
HK$44,100 HKD
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Retailer 17
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$5,645 USD
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Price last confirmed 8 days ago
A
Retailer 18
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$5,986 USD
£4,713 GBP
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Price last confirmed 7 days ago
B+
Retailer 19
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$6,845 USD
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Price last confirmed 8 days ago
B+
Retailer 20
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$6,888 USD
£5,424 GBP
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Price last confirmed 7 days ago
B+
Retailer 21
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$8,490 USD
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B+
Retailer 22
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$9,633 USD
£7,585 GBP
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Price last confirmed 8 days ago
B
Retailer 23
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$10,223 USD
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Price last confirmed 7 days ago
B
Retailer 24
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$10,255 USD
A$15,777 AUD
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B+
Retailer 25
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$10,272 USD
ZAR 165,944 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 26
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$11,311 USD
A$17,402 AUD
View
Price last confirmed 24 days ago
B
Retailer 27
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$11,701 USD
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Price last confirmed 8 days ago
B
Retailer 28
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$11,959 USD
View
Price last confirmed 7 days ago
B
Retailer 29
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$15,838 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-870715730 · Oct 23
$24,040 USD
View
29 more retailers have this diamond
Prices start from $3,162 USDSave up to $20,878 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.02ct Marquise
$3,162 USD