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Cushion|Lab Grown|IGI

6.51ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG791660765

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG791660765

Diamond specifications and retailer prices

From $2,812 SGD
$2,199 USD
As of November 1, 2026
Save $10,066 SGD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,460 SGD at Queensmith · As of October 9, 2026
View at Queensmith

About this 6.51ct lab-grown cushion diamond

This 6.51ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791660765 or 791660765. Listed at 18 retailers as of November 1, 2026, with a 358% 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

6.51
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791660765
Dimensions11.78 × 9.97 × 6.87 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.78 mm9.97 mm6.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791660765
Side View
Table 66.0%Crown 32.5°Girdle: MED-THKPavilion 39°Culet: NoneDepth 68.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,968 SGD|Low: $2,812 SGD|High: $15,961 SGD|Avg: $5,953 SGD|-4.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 3$2,812 SGD
Retailer 17$2,913 SGD
Retailer 11$3,015 SGD
Retailer 2$3,127 SGD
Retailer 6$3,264 SGD
Retailer 1$3,968 SGD
Retailer 15$4,163 SGD
Retailer 10$4,523 SGD
Retailer 13$5,398 SGD
Retailer 8$5,535 SGD
Retailer 14$5,637 SGD
Retailer 7$6,215 SGD
Retailer 5$7,850 SGD
Retailer 4$8,318 SGD
Retailer 12$8,319 SGD
Retailer 9$10,197 SGD
Retailer 16$12,879 SGD

35 data points across 17 retailers

18 retailers$2,812 SGD to $12,879 SGD

A
Cheapest Retailer
-
$2,812 SGD
$2,199 USD
Final sale: no returns
Retailer 2
-
$2,913 SGD
$2,278 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$3,015 SGD
£1,856 GBP
View
A
Retailer 4
-
$3,127 SGD
$2,445 USD
View
A
Retailer 5
-
$3,264 SGD
$2,552 USD
View
A
Retailer 6
-
$3,968 SGD
£2,443 GBP
View
A
Retailer 7
-
$4,163 SGD
$3,255 USD
View
A
Retailer 8
-
$4,523 SGD
€3,368 EUR
View
B+
Retailer 9
-
$5,398 SGD
A$6,493 AUD
View
B+
Retailer 10
-
$5,535 SGD
£3,408 GBP
View
B+
Retailer 11
-
$5,637 SGD
ZAR 71,207 ZAR
View
B+
Retailer 12
-
$6,215 SGD
$4,860 USD
View
B+
Retailer 13
-
$7,850 SGD
$6,138 USD
View
B+
Retailer 14
-
$8,318 SGD
$6,504 USD
View
B+
Retailer 15
-
$8,319 SGD
£5,122 GBP
View
B
Retailer 16
-
$10,197 SGD
$7,973 USD
View
B
Retailer 17
-
$12,879 SGD
$10,070 USD
View
Most Expensive
Queensmith
LG791660765 · Oct 9
$17,460 SGD
£10,750 GBP
View
Price last confirmed 24 days ago
17 more retailers have this diamond
Prices start from $2,812 SGDSave up to $10,066 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
6.51ct Cushion
$2,812 SGD