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Cushion|Lab Grown|IGI

6.50ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG797618457

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797618457

Diamond specifications and retailer prices

From HK$14,468 HKD
$1,844 USD
As of November 1, 2026
Save HK$59,677 HKD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$107,119 HKD at Queensmith · As of October 9, 2026
View at Queensmith

About this 6.5ct lab-grown cushion diamond

This 6.5ct 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 LG797618457 or 797618457. Listed at 17 retailers as of November 1, 2026, with a 412% 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

6.50
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797618457
Dimensions11.52 × 9.63 × 6.89 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm9.63 mm6.50 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797618457
Side View
Table 63.0%Crown 35.7°Girdle: THK-VTKPavilion 36.5°Culet: NoneDepth 71.5%

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$23,199 HKD|Low: HK$14,468 HKD|High: HK$74,224 HKD|Avg: HK$30,329 HKD|-4.2%
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
November 2, 2026
Retailer 6HK$14,468 HKD
Retailer 14HK$14,986 HKD
Retailer 13HK$15,595 HKD
Retailer 2HK$16,320 HKD
Retailer 5HK$17,622 HKD
Retailer 7HK$21,240 HKD
Retailer 10HK$21,420 HKD
Retailer 1HK$23,199 HKD
Retailer 9HK$29,002 HKD
Retailer 4HK$40,392 HKD
Retailer 8HK$42,808 HKD
Retailer 3HK$43,467 HKD
Retailer 11HK$51,039 HKD
Retailer 12HK$74,146 HKD

40 data points across 14 retailers

17 retailersHK$14,468 HKD to HK$74,146 HKD

A
Cheapest Retailer
-
HK$14,468 HKD
$1,844 USD
Final sale: no returns
Retailer 2
-
HK$14,986 HKD
$1,910 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
HK$16,320 HKD
$2,080 USD
View
A
Retailer 4
-
HK$17,622 HKD
$2,246 USD
View
A
Retailer 5
-
HK$21,240 HKD
£2,132 GBP
View
A
Retailer 6
-
HK$21,420 HKD
$2,730 USD
View
A
Retailer 7
-
HK$23,199 HKD
€2,816 EUR
View
A
Retailer 8
-
HK$29,002 HKD
ZAR 59,715 ZAR
View
B+
Retailer 9
-
HK$30,970 HKD
£3,108 GBP
View
B+
Retailer 10
-
HK$37,206 HKD
$4,742 USD
View
B+
Retailer 11
-
HK$40,392 HKD
$5,148 USD
View
B+
Retailer 12
-
HK$42,808 HKD
£4,296 GBP
View
B+
Retailer 13
-
HK$43,467 HKD
$5,540 USD
View
Retailer 14
-
HK$51,039 HKD
$6,505 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
HK$52,614 HKD
$6,706 USD
View
B
Retailer 16
-
HK$74,146 HKD
$9,450 USD
View
Most Expensive
Queensmith
LG797618457 · Oct 9
HK$107,119 HKD
£10,750 GBP
View
Price last confirmed 24 days ago
16 more retailers have this diamond
Prices start from HK$14,468 HKDSave up to HK$59,677 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
6.50ct Cushion
HK$14,468 HKD