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Cushion|Lab Grown|IGI

6.59ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG797618416

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797618416

Diamond specifications and retailer prices

From $2,803 SGD
$2,192 USD
As of November 1, 2026
Save $9,359 SGD (77%) 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 6.59ct lab-grown cushion diamond

This 6.59ct 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 LG797618416 or 797618416. Listed at 18 retailers as of November 1, 2026, with a 334% 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

6.59
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797618416
Dimensions11.36 × 9.70 × 6.87 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.36 mm9.70 mm6.59 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797618416
Side View
Table 64.0%Crown 38.6°Girdle: THK-VTKPavilion 36.9°Culet: NoneDepth 70.8%

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: $4,509 SGD|Low: $2,803 SGD|High: $14,477 SGD|Avg: $5,901 SGD|-7.2%
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 2, 2026
Retailer 2$2,803 SGD
Retailer 17$2,904 SGD
Retailer 10$3,006 SGD
Retailer 4$3,121 SGD
Retailer 6$3,260 SGD
Retailer 11$3,995 SGD
Retailer 15$4,150 SGD
Retailer 1$4,509 SGD
Retailer 13$5,381 SGD
Retailer 8$5,516 SGD
Retailer 14$5,620 SGD
Retailer 7$6,345 SGD
Retailer 5$7,826 SGD
Retailer 12$8,293 SGD
Retailer 3$8,295 SGD
Retailer 9$10,166 SGD
Retailer 16$12,162 SGD

34 data points across 17 retailers

18 retailers$2,803 SGD to $12,162 SGD

A
Cheapest Retailer
-
$2,803 SGD
$2,192 USD
Final sale: no returns
Retailer 2
-
$2,904 SGD
$2,271 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$3,006 SGD
£1,851 GBP
View
A
Retailer 4
-
$3,121 SGD
$2,440 USD
View
A
Retailer 5
-
$3,260 SGD
$2,549 USD
View
A
Retailer 6
-
$3,995 SGD
£2,459 GBP
View
A
Retailer 7
-
$4,150 SGD
$3,245 USD
View
A
Retailer 8
-
$4,509 SGD
€3,358 EUR
View
B+
Retailer 9
-
$5,381 SGD
A$6,473 AUD
View
B+
Retailer 10
-
$5,516 SGD
£3,396 GBP
View
B+
Retailer 11
-
$5,620 SGD
ZAR 70,987 ZAR
View
B+
Retailer 12
-
$6,345 SGD
$4,961 USD
View
B+
Retailer 13
-
$7,826 SGD
$6,119 USD
View
B+
Retailer 14
-
$8,293 SGD
£5,106 GBP
View
B+
Retailer 15
-
$8,295 SGD
$6,486 USD
View
B
Retailer 16
-
$10,166 SGD
$7,949 USD
View
B
Retailer 17
-
$12,162 SGD
$9,510 USD
View
Most Expensive
Queensmith
LG797618416 · Oct 9
$17,460 SGD
£10,750 GBP
View
Price last confirmed 24 days ago
17 more retailers have this diamond
Prices start from $2,803 SGDSave up to $9,359 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
6.59ct Cushion
$2,803 SGD