Marquise|Lab Grown|IGI

15.07ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG830673919

Shape and cutting style on the report: Hexagonal step cut

Certificate IGI LG830673919

Diamond specifications and retailer prices

From $6,682 USD
As of October 31, 2026
Save $1,693 USD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $27,710 USD at Brilliant Earth · As of October 4, 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 LG830673919 or 830673919. Listed at 3 retailers as of October 31, 2026, with a 25% 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
OriginLab Grown
Grading LabIGI
CertificateIGI LG830673919
Dimensions22.89 × 11.84 × 7.87 mm
L/W Ratio1.93
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
22.89 mm11.84 mm15.07 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830673919
Side View
Table 67.0%CrownGirdle: MediumPavilionCulet: LargeDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $27,710 USD|Low: $6,682 USD|High: $27,710 USD|Avg: $15,876 USD
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 2$6,682 USD
Retailer 3$8,375 USD
Brilliant Earth$27,710 USD

4 data points across 3 retailers

3 retailers$6,682 USD to $8,375 USD

B+
Cheapest Retailer
-
$6,682 USD
B
Retailer 2
-
$8,375 USD
View
Most Expensive
Brilliant Earth
21682493A · Oct 4
$27,710 USD
View
Price under review
2 more retailers have this diamond
Prices start from $6,682 USDSave up to $1,693 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+
15.07ct Marquise
$6,682 USD