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Marquise|Lab Grown|IGI

15.07ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG788658674

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788658674

Diamond specifications and retailer prices

From $2,970 USD
£2,339 GBP
As of November 1, 2026
Save $12,397 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $27,710 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.07ct lab-grown marquise diamond

This 15.07ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788658674 or 788658674. Listed at 17 retailers as of October 31, 2026, with a 417% 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

15.07
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788658674
Dimensions24.33 × 12.79 × 7.41 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.33 mm12.79 mm15.07 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788658674
Side View
Table 66.0%Crown 41°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 57.9%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $27,710 USD|Low: $2,969 USD|High: $27,710 USD|Avg: $6,785 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 11$2,970 USD
Retailer 17$3,188 USD
Retailer 7$3,469 USD
Retailer 6$3,698 USD
Retailer 13$3,700 USD
Retailer 9$4,027 USD
Retailer 4$4,081 USD
Retailer 3$4,621 USD
Retailer 2$4,915 USD
Retailer 5$5,205 USD
Retailer 16$5,500 USD
Retailer 12$5,724 USD
Retailer 14$6,822 USD
Retailer 10$6,872 USD
Retailer 8$12,925 USD
Retailer 15$15,367 USD
Brilliant Earth$27,710 USD

41 data points across 17 retailers

17 retailers$2,970 USD to $15,367 USD

A
Cheapest Retailer
-
$2,970 USD
£2,339 GBP
A
Retailer 2
-
$3,188 USD
View
A
Retailer 3
-
$3,469 USD
View
A
Retailer 4
-
$3,698 USD
View
A
Retailer 5
-
$3,700 USD
View
Retailer 6
-
$4,027 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$4,081 USD
View
A
Retailer 8
-
$4,621 USD
View
A
Retailer 9
-
$4,915 USD
£3,870 GBP
View
A
Retailer 10
-
$5,205 USD
View
B+
Retailer 11
-
$5,500 USD
View
B+
Retailer 12
-
$5,724 USD
ZAR 92,471 ZAR
View
B+
Retailer 13
-
$6,822 USD
€6,497 EUR
View
B+
Retailer 14
-
$6,872 USD
A$10,572 AUD
View
B
Retailer 15
-
$12,925 USD
View
B
Retailer 16
-
$15,367 USD
View
Most Expensive
Brilliant Earth
18723758A · Oct 31
$27,710 USD
View
Price under review
16 more retailers have this diamond
Prices start from $2,970 USDSave up to $12,397 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
15.07ct Marquise
$2,970 USD