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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 HK$17,199 HKD
$2,192 USD
As of November 1, 2026
Save HK$57,418 HKD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$107,119 HKD 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

How it works →
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: HK$27,665 HKD|Low: HK$17,199 HKD|High: HK$88,818 HKD|Avg: HK$36,203 HKD|-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 2HK$17,199 HKD
Retailer 17HK$17,818 HKD
Retailer 10HK$18,442 HKD
Retailer 4HK$19,144 HKD
Retailer 6HK$20,000 HKD
Retailer 11HK$24,506 HKD
Retailer 15HK$25,461 HKD
Retailer 1HK$27,665 HKD
Retailer 13HK$33,012 HKD
Retailer 8HK$33,840 HKD
Retailer 14HK$34,477 HKD
Retailer 7HK$38,925 HKD
Retailer 5HK$48,010 HKD
Retailer 12HK$50,879 HKD
Retailer 3HK$50,887 HKD
Retailer 9HK$62,370 HKD
Retailer 16HK$74,616 HKD

34 data points across 17 retailers

18 retailersHK$17,199 HKD to HK$74,616 HKD

A
Cheapest Retailer
-
HK$17,199 HKD
$2,192 USD
Final sale: no returns
Retailer 2
-
HK$17,818 HKD
$2,271 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
HK$18,442 HKD
£1,851 GBP
View
A
Retailer 4
-
HK$19,144 HKD
$2,440 USD
View
A
Retailer 5
-
HK$20,000 HKD
$2,549 USD
View
A
Retailer 6
-
HK$24,506 HKD
£2,459 GBP
View
A
Retailer 7
-
HK$25,461 HKD
$3,245 USD
View
A
Retailer 8
-
HK$27,665 HKD
€3,358 EUR
View
B+
Retailer 9
-
HK$33,012 HKD
A$6,473 AUD
View
B+
Retailer 10
-
HK$33,840 HKD
£3,396 GBP
View
B+
Retailer 11
-
HK$34,477 HKD
ZAR 70,987 ZAR
View
B+
Retailer 12
-
HK$38,925 HKD
$4,961 USD
View
B+
Retailer 13
-
HK$48,010 HKD
$6,119 USD
View
B+
Retailer 14
-
HK$50,879 HKD
£5,106 GBP
View
B+
Retailer 15
-
HK$50,887 HKD
$6,486 USD
View
B
Retailer 16
-
HK$62,370 HKD
$7,949 USD
View
B
Retailer 17
-
HK$74,616 HKD
$9,510 USD
View
Most Expensive
Queensmith
LG797618416 · Oct 9
HK$107,119 HKD
£10,750 GBP
View
Price last confirmed 24 days ago
17 more retailers have this diamond
Prices start from HK$17,199 HKDSave up to HK$57,418 HKD

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
HK$17,199 HKD