Oval|Lab Grown|IGI

15.91ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG573313065

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG573313065

Diamond specifications and retailer prices

From $3,089 USD
£2,432 GBP
As of October 30, 2026
Save $11,229 USD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,318 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 15.91ct lab-grown oval diamond

This 15.91ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG573313065 or 573313065. Listed at 11 retailers as of October 30, 2026, with prices from $3,089 to $14,318, a $11,229 spread on the same certified stone. Adiamor lists it at $14,318. 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

15.91
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573313065
Dimensions20.44 × 14.22 × 8.94 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
20.44 mm14.22 mm15.91 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573313065
Side View
Table 58.5%Crown 36.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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: $14,318 USD|Low: $3,089 USD|High: $26,240 USD|Avg: $7,435 USD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 7$3,089 USD
Retailer 8$3,306 USD
Retailer 3$3,597 USD
Retailer 11$3,835 USD
Retailer 9$3,990 USD
Retailer 10$4,341 USD
Retailer 12$4,570 USD
Retailer 13$4,792 USD
Retailer 2$5,066 USD
Retailer 6$5,289 USD
Retailer 5$9,530 USD
Adiamor$14,318 USD
Retailer 4$26,240 USD

5 data points across 13 retailers

11 retailers$3,089 USD to $14,318 USD

A
Cheapest Retailer
-
$3,089 USD
£2,432 GBP
A
Retailer 2
-
$3,306 USD
View
A
Retailer 3
-
$3,597 USD
View
A
Retailer 4
-
$3,835 USD
View
A
Retailer 5
-
$3,990 USD
View
A
Retailer 6
-
$4,341 USD
View
A
Retailer 7
-
$4,570 USD
HK$35,700 HKD
View
A
Retailer 8
-
$4,792 USD
View
A
Retailer 9
-
$5,066 USD
£3,989 GBP
View
B+
Retailer 10
-
$5,289 USD
View
Most Expensive
B
Adiamor
D-82828532 · Oct 31
$14,318 USD
View
10 more retailers have this diamond
Prices start from $3,089 USDSave up to $11,229 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
15.91ct Oval
$3,089 USD