CaratHunter
Plans
Cushion|Lab Grown|IGI

6.66ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG839605879

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839605879

Diamond specifications and retailer prices

From HK$17,206 HKD
$2,193 USD
As of November 1, 2026
Save HK$69,720 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$86,927 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 6.66ct lab-grown cushion diamond

This 6.66ct 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 LG839605879 or 839605879. Listed at 19 retailers as of November 1, 2026, with prices from HK$17,206 to HK$86,927, a HK$69,720 spread on the same certified stone. With Clarity lists it at HK$86,927. 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

6.66
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839605879
Dimensions13.46 × 9.52 × 6.08 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.46 mm9.52 mm6.66 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839605879
Side View
Table 66.0%Crown 39.9°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 63.9%

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$26,841 HKD|Low: HK$17,206 HKD|High: HK$88,284 HKD|Avg: HK$37,430 HKD|-2.1%
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
With Clarity
November 2, 2026
Retailer 6HK$17,206 HKD
Retailer 9HK$18,446 HKD
Retailer 16HK$19,144 HKD
Retailer 3HK$20,612 HKD
Retailer 10HK$24,511 HKD
Retailer 2HK$25,484 HKD
Retailer 1HK$26,841 HKD
Retailer 12HK$33,017 HKD
Retailer 5HK$33,840 HKD
Retailer 15HK$34,484 HKD
Retailer 4HK$39,646 HKD
Retailer 13HK$48,018 HKD
Retailer 11HK$50,889 HKD
Retailer 14HK$55,875 HKD
Retailer 8HK$62,382 HKD
Retailer 7HK$64,070 HKD
With ClarityHK$86,927 HKD

21 data points across 17 retailers

19 retailersHK$17,206 HKD to HK$86,927 HKD

A
Cheapest Retailer
-
HK$17,206 HKD
$2,193 USD
Final sale: no returns
Retailer 2
-
HK$18,187 HKD
$2,318 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
HK$18,446 HKD
£1,851 GBP
View
A
Retailer 4
-
HK$19,144 HKD
$2,440 USD
View
A
Retailer 5
-
HK$20,612 HKD
$2,627 USD
View
A
Retailer 6
-
HK$24,511 HKD
£2,460 GBP
View
A
Retailer 7
-
HK$25,484 HKD
$3,248 USD
View
A
Retailer 8
-
HK$26,841 HKD
€3,258 EUR
View
B+
Retailer 9
-
HK$33,017 HKD
A$6,474 AUD
View
A
Retailer 10
-
HK$33,840 HKD
£3,396 GBP
View
B+
Retailer 11
-
HK$34,484 HKD
ZAR 71,002 ZAR
View
B+
Retailer 12
-
HK$39,646 HKD
$5,053 USD
View
B+
Retailer 13
-
HK$48,018 HKD
$6,120 USD
View
B+
Retailer 14
-
HK$50,889 HKD
£5,107 GBP
View
B
Retailer 15
-
HK$55,875 HKD
A$10,956 AUD
View
B+
Retailer 16
-
HK$62,382 HKD
$7,951 USD
View
B+
Retailer 17
-
HK$64,070 HKD
SGD 11,035 SGD
View
Retailer 18
-
HK$69,556 HKD
$8,865 USD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
839605879 · Nov 2
HK$86,927 HKD
$11,079 USD
View
18 more retailers have this diamond
Prices start from HK$17,206 HKDSave up to HK$69,720 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
6.66ct Cushion
HK$17,206 HKD