Marquise|Lab Grown|IGI

3.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754563446

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563446

Diamond specifications and retailer prices

From $6,259 USD
HK$48,900 HKD
As of November 1, 2026
Save $1,301 USD (17%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $18,117 USD at Michael Trio · As of October 21, 2026
View at Michael Trio

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563446 or 754563446. Listed at 29 retailers as of November 1, 2026, with a relatively tight 21% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563446
Dimensions15.03 × 7.70 × 4.63 mm
L/W Ratio1.95
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
15.03 mm7.70 mm3.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563446
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $18,117 USD|Low: $3,512 USD|High: $18,117 USD|Avg: $9,148 USD
Michael Trio
Retailer 2
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Retailer 12
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Retailer 17
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Retailer 20
October 31, 2026
Retailer 16$3,512 USD
Retailer 5$3,861 USD
Retailer 9$4,226 USD
Retailer 3$4,540 USD
Retailer 8$5,134 USD
Retailer 18$5,735 USD
Retailer 20$5,940 USD
Retailer 14$6,455 USD
Retailer 10$6,949 USD
Retailer 2$7,560 USD
Retailer 6$7,600 USD
Retailer 17$8,058 USD
Retailer 12$8,475 USD
Retailer 19$10,291 USD
Retailer 7$11,351 USD
Retailer 15$11,351 USD
Retailer 13$11,386 USD
Retailer 11$13,288 USD
Retailer 4$16,567 USD
Michael Trio$18,117 USD

31 data points across 20 retailers

29 retailers$6,259 USD to $7,560 USD

Retailer 1
-
$3,512 USD
Price last confirmed 10 days ago
Retailer 2
-
$3,861 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$3,861 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$3,861 USD
View
Price last confirmed 33 days ago
Retailer 5
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$4,046 USD
View
Price last confirmed 34 days ago
Retailer 6
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$4,226 USD
View
Price last confirmed 12 days ago
Retailer 7
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$4,417 USD
View
Price last confirmed 35 days ago
Retailer 8
-
$4,478 USD
View
Price last confirmed 30 days ago
Retailer 9
-
$4,478 USD
View
Price last confirmed 23 days ago
Retailer 10
-
$4,540 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$5,735 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$5,940 USD
View
Price last confirmed 12 days ago
Retailer 13
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$6,177 USD
View
Price last confirmed 23 days ago
Retailer 14
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$6,177 USD
View
Price last confirmed 11 days ago
Retailer 15
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$6,177 USD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
$6,259 USD
HK$48,900 HKD
View
Retailer 17
-
$6,455 USD
£5,083 GBP
View
Price last confirmed 11 days ago
Retailer 18
-
$6,949 USD
£5,472 GBP
View
Price last confirmed 12 days ago
B+
Retailer 19
-
$7,560 USD
View
Retailer 20
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$7,600 USD
View
Price last confirmed 12 days ago
Retailer 21
-
$10,291 USD
£8,103 GBP
View
Price last confirmed 14 days ago
Retailer 22
-
$11,351 USD
View
Price last confirmed 11 days ago
Retailer 23
-
$11,351 USD
ZAR 183,379 ZAR
View
Price last confirmed 13 days ago
Retailer 24
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$11,386 USD
A$17,517 AUD
View
Price last confirmed 11 days ago
Retailer 25
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$12,930 USD
View
Price last confirmed 12 days ago
Retailer 26
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$13,288 USD
View
Price last confirmed 12 days ago
Retailer 27
-
$16,567 USD
A$25,487 AUD
View
Price last confirmed 25 days ago
Retailer 28
-
$17,603 USD
View
Price last confirmed 13 days ago
Most Expensive
Michael Trio
2200200400 · Oct 21
$18,117 USD
SGD 24,483 SGD
View
Price last confirmed 12 days ago
28 more retailers have this diamond
Prices start from $6,259 USDSave up to $1,301 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.

B+
3.02ct Marquise
$6,259 USD