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Marquise|Lab Grown|IGI

3.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG643426763

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG643426763

Diamond specifications and retailer prices

From $7,125 AUD
HK$39,100 HKD
As of October 30, 2026
Save $4,577 AUD (39%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $30,536 AUD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.01ct lab-grown marquise diamond

This 3.01ct 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 LG643426763 or 643426763. Listed at 32 retailers as of October 28, 2026, with a 64% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643426763
Dimensions14.71 × 7.54 × 4.70 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
14.71 mm7.54 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643426763
Side View
Table 57.0%Crown 35.8°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $30,536 AUD|Low: $3,842 AUD|High: $30,536 AUD|Avg: $11,180 AUD
Do Amore Diamonds
Retailer 2
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Retailer 24
October 29, 2026
Retailer 10$3,842 AUD
Retailer 12$4,437 AUD
Retailer 3$5,089 AUD
Retailer 11$5,148 AUD
Retailer 24$5,374 AUD
Retailer 17$5,828 AUD
Retailer 4$7,125 AUD
Retailer 23$7,245 AUD
Retailer 18$7,710 AUD
Retailer 21$8,015 AUD
Retailer 16$8,641 AUD
Retailer 15$8,700 AUD
Retailer 20$9,147 AUD
Retailer 2$11,674 AUD
Retailer 22$12,235 AUD
Retailer 7$12,906 AUD
Retailer 13$12,946 AUD
Retailer 19$13,046 AUD
Retailer 5$14,863 AUD
Retailer 14$15,083 AUD
Retailer 8$15,543 AUD
Retailer 9$19,966 AUD
Retailer 6$20,626 AUD
Do Amore Diamonds$30,536 AUD

36 data points across 24 retailers

32 retailers$7,125 AUD to $11,702 AUD

Retailer 1
-
$3,842 AUD
$2,699 USD
Price last confirmed 7 days ago
Retailer 2
-
$4,437 AUD
$3,117 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$4,437 AUD
$3,117 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$4,958 AUD
$3,483 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$5,089 AUD
$3,575 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$5,148 AUD
$3,616 USD
View
Price last confirmed 22 days ago
Retailer 7
-
$5,148 AUD
$3,616 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$5,374 AUD
$3,775 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$5,394 AUD
$3,789 USD
View
Price last confirmed 32 days ago
Retailer 10
-
$5,672 AUD
$3,984 USD
View
Price last confirmed 32 days ago
Retailer 11
-
$7,099 AUD
$4,987 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$7,099 AUD
$4,987 USD
View
Price last confirmed 20 days ago
A
Retailer 13
-
$7,125 AUD
HK$39,100 HKD
View
Retailer 14
-
$7,245 AUD
$5,089 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$7,710 AUD
£4,265 GBP
View
Price last confirmed 9 days ago
Retailer 16
-
$7,934 AUD
$5,573 USD
View
Price last confirmed 30 days ago
Retailer 17
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$8,015 AUD
$5,630 USD
View
Price last confirmed 9 days ago
Retailer 18
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$8,088 AUD
$5,682 USD
View
Price last confirmed 51 days ago
Retailer 19
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$8,641 AUD
$6,070 USD
View
Price last confirmed 9 days ago
Retailer 20
-
$8,700 AUD
£4,812 GBP
View
Price last confirmed 9 days ago
B+
Retailer 21
-
$11,674 AUD
$8,200 USD
View
B+
Retailer 22
-
$11,702 AUD
$8,220 USD
View
Retailer 23
-
$12,235 AUD
£6,767 GBP
View
Price last confirmed 9 days ago
Retailer 24
-
$12,906 AUD
$9,066 USD
View
Price last confirmed 8 days ago
Retailer 25
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$12,946 AUD
View
Price last confirmed 8 days ago
Retailer 26
-
$13,046 AUD
ZAR 148,046 ZAR
View
Price last confirmed 10 days ago
Retailer 27
-
$14,863 AUD
$10,440 USD
View
Price last confirmed 9 days ago
Retailer 28
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$15,083 AUD
$10,595 USD
View
Price last confirmed 9 days ago
Retailer 29
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$15,543 AUD
View
Price last confirmed 22 days ago
Retailer 30
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$19,966 AUD
$14,025 USD
View
Price last confirmed 8 days ago
Retailer 31
-
$20,626 AUD
SGD 19,579 SGD
View
Price last confirmed 10 days ago
Most Expensive
Do Amore Diamonds
27-BD324B6FB · Oct 23
$30,536 AUD
$21,450 USD
View
Price last confirmed 7 days ago
31 more retailers have this diamond
Prices start from $7,125 AUDSave up to $4,577 AUD

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
3.01ct Marquise
$7,125 AUD