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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 $3,949 SGD
£2,432 GBP
As of October 30, 2026
Save $14,355 SGD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $18,304 SGD 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 $3,949 to $18,304, a $14,355 spread on the same certified stone. Adiamor lists it at $18,304. 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
Colour
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

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: $18,304 SGD|Low: $3,949 SGD|High: $33,545 SGD|Avg: $9,638 SGD
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
October 31, 2026
Retailer 7$3,949 SGD
Retailer 8$4,226 SGD
Retailer 3$4,598 SGD
Retailer 11$4,903 SGD
Retailer 9$5,101 SGD
Retailer 10$5,550 SGD
Retailer 12$5,842 SGD
Retailer 13$6,126 SGD
Retailer 2$6,530 SGD
Retailer 6$6,761 SGD
Retailer 5$12,183 SGD
Adiamor$18,304 SGD
Retailer 4$33,545 SGD

4 data points across 13 retailers

11 retailers$3,949 SGD to $18,304 SGD

A
Cheapest Retailer
-
$3,949 SGD
£2,432 GBP
A
Retailer 2
-
$4,226 SGD
$3,306 USD
View
A
Retailer 3
-
$4,598 SGD
$3,597 USD
View
A
Retailer 4
-
$4,903 SGD
$3,835 USD
View
A
Retailer 5
-
$5,101 SGD
$3,990 USD
View
A
Retailer 6
-
$5,550 SGD
$4,341 USD
View
A
Retailer 7
-
$5,842 SGD
HK$35,700 HKD
View
A
Retailer 8
-
$6,126 SGD
$4,792 USD
View
A
Retailer 9
-
$6,530 SGD
£4,022 GBP
View
B+
Retailer 10
-
$6,761 SGD
$5,289 USD
View
Most Expensive
B
Adiamor
D-82828532 · Oct 31
$18,304 SGD
$14,318 USD
View
10 more retailers have this diamond
Prices start from $3,949 SGDSave up to $14,355 SGD

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
$3,949 SGD