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Cushion|Lab Grown|IGI

6.51ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG770627210

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG770627210

Diamond specifications and retailer prices

From $1,252 SGD
$977 USD
As of October 27, 2026
Save $6,848 SGD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,100 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.51ct lab-grown cushion diamond

This 6.51ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770627210 or 770627210. Listed at 18 retailers as of October 27, 2026, with prices from $1,252 to $8,100, a $6,848 spread on the same certified stone. Brilliant Earth lists it at $8,100. 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
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770627210
Dimensions10.73 × 10.67 × 10.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm10.67 mm6.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770627210
Side View
Table 67.0%Crown 34.6°Girdle: STK-VTKPavilion 34.9°Culet: NoneDepth 62.5%

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: Oct 27
Current: $8,100 SGD|Low: $1,252 SGD|High: $8,100 SGD|Avg: $3,813 SGD
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 9$1,252 SGD
Retailer 14$1,394 SGD
Retailer 11$1,493 SGD
Retailer 18$1,525 SGD
Retailer 8$1,848 SGD
Retailer 2$1,962 SGD
Retailer 15$1,984 SGD
Retailer 4$2,084 SGD
Retailer 3$2,712 SGD
Retailer 6$3,594 SGD
Retailer 7$4,060 SGD
Retailer 5$4,067 SGD
Retailer 13$4,309 SGD
Retailer 16$4,872 SGD
Retailer 12$6,144 SGD
Retailer 10$6,287 SGD
Retailer 17$7,472 SGD
Brilliant Earth$8,100 SGD

33 data points across 18 retailers

18 retailers$1,252 SGD to $8,100 SGD

A
Cheapest Retailer
-
$1,252 SGD
$977 USD
Final sale: no returns
A
Retailer 2
-
$1,394 SGD
£857 GBP
View
A
Retailer 3
-
$1,493 SGD
HK$9,100 HKD
View
A
Retailer 4
-
$1,525 SGD
$1,190 USD
View
A
Retailer 5
-
$1,848 SGD
$1,442 USD
View
A
Retailer 6
-
$1,962 SGD
€1,458 EUR
View
A
Retailer 7
-
$1,984 SGD
£1,219 GBP
View
B+
Retailer 8
-
$2,084 SGD
$1,626 USD
View
A
Retailer 9
-
$2,712 SGD
$2,116 USD
View
Retailer 10
-
$3,594 SGD
£2,208 GBP
View
Price last confirmed 14 days ago
A
Retailer 11
-
$4,060 SGD
$3,168 USD
View
A
Retailer 12
-
$4,067 SGD
$3,173 USD
View
B+
Retailer 13
-
$4,309 SGD
View
B+
Retailer 14
-
$4,872 SGD
£2,993 GBP
View
B+
Retailer 15
-
$6,144 SGD
$4,794 USD
View
Retailer 16
-
$6,287 SGD
A$7,546 AUD
View
Price last confirmed 21 days ago
Retailer 17
-
$7,472 SGD
$5,830 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
17704298A · Oct 29
$8,100 SGD
$6,320 USD
View
17 more retailers have this diamond
Prices start from $1,252 SGDSave up to $6,848 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
$1,252 SGD