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Marquise|Lab Grown|IGI

15.08ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG830642443

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830642443

Diamond specifications and retailer prices

From $3,778 USD
As of October 30, 2026
Save $11,814 USD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $27,730 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.08ct lab-grown marquise diamond

This 15.08ct 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 LG830642443 or 830642443. Listed at 17 retailers as of October 30, 2026, with a 313% 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

15.08
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830642443
Dimensions25.86 × 13.24 × 7.81 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
25.86 mm13.24 mm15.08 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830642443
Side View
Table 59.0%Crown 29.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.0%

Caratlytics Score

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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: $27,730 USD|Low: $3,627 USD|High: $27,730 USD|Avg: $7,006 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
October 31, 2026
Retailer 3$3,778 USD
Retailer 6$3,959 USD
Retailer 9$4,231 USD
Retailer 4$4,383 USD
Retailer 11$4,385 USD
Retailer 5$5,476 USD
Retailer 2$5,737 USD
Retailer 14$5,812 USD
Retailer 12$6,535 USD
Retailer 10$6,755 USD
Retailer 7$6,783 USD
Retailer 8$7,081 USD
Retailer 13$8,235 USD
Brilliant Earth$27,730 USD

42 data points across 14 retailers

17 retailers$3,778 USD to $15,592 USD

A
Cheapest Retailer
-
$3,778 USD
A
Retailer 2
-
$3,959 USD
View
A
Retailer 3
-
$4,231 USD
View
Final sale: no returns
Retailer 4
-
$4,383 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$4,383 USD
View
A
Retailer 6
-
$4,385 USD
View
A
Retailer 7
-
$5,476 USD
View
B+
Retailer 8
-
$5,737 USD
£4,518 GBP
View
A
Retailer 9
-
$5,812 USD
View
B+
Retailer 10
-
$6,535 USD
View
B+
Retailer 11
-
$6,755 USD
View
B+
Retailer 12
-
$6,783 USD
ZAR 109,583 ZAR
View
B+
Retailer 13
-
$7,081 USD
€6,744 EUR
View
Retailer 14
-
$8,235 USD
A$12,669 AUD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$12,168 USD
View
B
Retailer 16
-
$15,592 USD
View
Most Expensive
Brilliant Earth
21264134A · Oct 31
$27,730 USD
View
Price under review
16 more retailers have this diamond
Prices start from $3,778 USDSave up to $11,814 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
15.08ct Marquise
$3,778 USD