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Cushion|Lab Grown|IGI

5.15ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG784693453

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784693453

Diamond specifications and retailer prices

From $4,313 SGD
$3,366 USD
As of November 3, 2026
Save $12,968 SGD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $26,495 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.15ct lab-grown cushion diamond

This 5.15ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784693453 or 784693453. Listed at 15 retailers as of October 31, 2026, with a 301% 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

5.15
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784693453
Dimensions12.30 × 9.40 × 5.81 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.30 mm9.40 mm5.15 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784693453
Side View
Table 57.0%Crown 37.1°Girdle: STK-THKPavilion 38°Culet: LargeDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $4,313 SGD|Low: $4,313 SGD|High: $13,439 SGD|Avg: $8,260 SGD|-9.5%
Retailer 1
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 3, 2026
Retailer 1$4,313 SGD
Retailer 11$4,466 SGD
Retailer 4$4,670 SGD
Retailer 10$5,120 SGD
Retailer 3$6,296 SGD
Retailer 6$6,505 SGD
Retailer 2$7,517 SGD
Retailer 9$10,015 SGD
Retailer 8$10,043 SGD
Retailer 13$11,277 SGD
Retailer 5$12,297 SGD
Retailer 7$12,496 SGD
Retailer 12$13,439 SGD

35 data points across 13 retailers

15 retailers$4,313 SGD to $17,281 SGD

B+
Cheapest Retailer
-
$4,313 SGD
$3,366 USD
Final sale: no returns
Retailer 2
-
$4,466 SGD
$3,486 USD
View
Price last confirmed 22 days ago
B+
Retailer 3
-
$4,670 SGD
$3,645 USD
View
B+
Retailer 4
-
$5,120 SGD
$3,996 USD
View
B+
Retailer 5
-
$6,296 SGD
$4,914 USD
View
B+
Retailer 6
-
$6,505 SGD
£3,998 GBP
View
B
Retailer 7
-
$7,517 SGD
£4,620 GBP
View
B
Retailer 8
-
$10,015 SGD
ZAR 126,285 ZAR
View
B
Retailer 9
-
$10,043 SGD
A$12,060 AUD
View
B
Retailer 10
-
$11,277 SGD
$8,802 USD
View
B
Retailer 11
-
$12,297 SGD
$9,598 USD
View
B
Retailer 12
-
$12,496 SGD
£7,680 GBP
View
Retailer 13
-
$13,439 SGD
A$16,137 AUD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$17,281 SGD
$13,488 USD
View
Most Expensive
Do Amore Diamonds
27-5A50A9C48 · Nov 2
$26,495 SGD
$20,680 USD
View
Price under review
14 more retailers have this diamond
Prices start from $4,313 SGDSave up to $12,968 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.

B+
5.15ct Cushion
$4,313 SGD