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Radiant|Lab Grown|IGI

15.40ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG713512551

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG713512551

Diamond specifications and retailer prices

From $4,114 SGD
$3,218 USD
As of October 30, 2026
Save $24,190 SGD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $28,304 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 15.4ct lab-grown radiant diamond

This 15.4ct lab-grown radiant 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 LG713512551 or 713512551. Listed at 13 retailers as of October 30, 2026, with prices from $4,114 to $28,304, a $24,190 spread on the same certified stone. Do Amore Diamonds lists it at $28,304. 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

15.40
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713512551
Dimensions18.37 × 12.27 × 7.56 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.37 mm12.27 mm15.40 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713512551
Side View
Table 67.0%Crown 44.5°Girdle: MED-STKPavilion 31°Culet: NoneDepth 61.6%

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: $6,988 SGD|Low: $3,289 SGD|High: $13,800 SGD|Avg: $6,952 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$4,114 SGD
Retailer 9$4,476 SGD
Retailer 2$4,607 SGD
Retailer 7$4,771 SGD
Retailer 4$4,775 SGD
Retailer 8$6,581 SGD
Retailer 1$6,988 SGD
Retailer 3$8,152 SGD
Retailer 5$8,354 SGD
Retailer 10$13,054 SGD

42 data points across 10 retailers

13 retailers$4,114 SGD to $28,304 SGD

A
Cheapest Retailer
-
$4,114 SGD
$3,218 USD
A
Retailer 2
-
$4,476 SGD
$3,501 USD
View
A
Retailer 3
-
$4,607 SGD
$3,604 USD
View
Final sale: no returns
A
Retailer 4
-
$4,771 SGD
$3,732 USD
View
Retailer 5
-
$4,771 SGD
$3,732 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$4,775 SGD
$3,735 USD
View
A
Retailer 7
-
$6,581 SGD
$5,148 USD
View
B+
Retailer 8
-
$6,988 SGD
£4,304 GBP
View
B+
Retailer 9
-
$8,152 SGD
ZAR 103,011 ZAR
View
Retailer 10
-
$8,354 SGD
$6,535 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$13,054 SGD
$10,211 USD
View
B
Retailer 12
-
$16,429 SGD
$12,851 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2920F9AC · Nov 1
$28,304 SGD
$22,140 USD
View
12 more retailers have this diamond
Prices start from $4,114 SGDSave up to $24,190 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
15.40ct Radiant
$4,114 SGD