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Round|Lab Grown|IGI

15.30ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG791654443

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791654443

Diamond specifications and retailer prices

From $5,212 SGD
$4,077 USD
As of November 1, 2026
Save $26,556 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $31,768 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.3ct lab-grown round diamond

This 15.3ct lab-grown round 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 LG791654443 or 791654443. Listed at 18 retailers as of October 31, 2026, with prices from $5,212 to $31,768, a $26,556 spread on the same certified stone. Brilliant Earth lists it at $31,768. 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

15.30
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791654443
Dimensions16.24 × 16.19 × 9.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.24 mm16.19 mm15.30 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791654443
Side View
Table 60.0%Crown 33.6°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 59.3%

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: Nov 1
Current: $31,768 SGD|Low: $4,800 SGD|High: $32,753 SGD|Avg: $12,034 SGD|-3.0%
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
November 1, 2026
Retailer 13$5,212 SGD
Retailer 11$5,463 SGD
Retailer 8$5,569 SGD
Retailer 5$6,047 SGD
Retailer 10$6,047 SGD
Retailer 3$6,309 SGD
Retailer 6$6,520 SGD
Retailer 12$7,364 SGD
Retailer 4$7,555 SGD
Retailer 2$7,914 SGD
Retailer 7$8,780 SGD
Retailer 9$9,784 SGD
Retailer 14$17,124 SGD
Retailer 15$21,478 SGD
Retailer 16$30,205 SGD
Brilliant Earth$31,768 SGD

38 data points across 16 retailers

18 retailers$5,212 SGD to $31,768 SGD

A
Cheapest Retailer
-
$5,212 SGD
$4,077 USD
A
Retailer 2
-
$5,463 SGD
$4,273 USD
View
Retailer 3
-
$5,569 SGD
$4,356 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$6,047 SGD
$4,730 USD
View
A
Retailer 5
-
$6,047 SGD
$4,730 USD
View
A
Retailer 6
-
$6,309 SGD
$4,935 USD
View
A
Retailer 7
-
$6,520 SGD
$5,100 USD
View
Final sale: no returns
A
Retailer 8
-
$7,364 SGD
$5,760 USD
View
A
Retailer 9
-
$7,555 SGD
$5,910 USD
View
A
Retailer 10
-
$7,914 SGD
£4,874 GBP
View
A
Retailer 11
-
$8,780 SGD
$6,868 USD
View
B+
Retailer 12
-
$9,784 SGD
€7,289 EUR
View
Retailer 13
-
$10,804 SGD
$8,451 USD
View
Price last confirmed 46 days ago
Retailer 14
-
$10,973 SGD
$8,583 USD
View
Price last confirmed 97 days ago
B
Retailer 15
-
$17,124 SGD
$13,395 USD
View
B
Retailer 16
-
$21,478 SGD
$16,801 USD
View
B
Retailer 17
-
$30,205 SGD
$23,627 USD
View
Most Expensive
B
Brilliant Earth
18785492A · Oct 31
$31,768 SGD
$24,850 USD
View
17 more retailers have this diamond
Prices start from $5,212 SGDSave up to $26,556 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
15.30ct Round
$5,212 SGD