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Radiant|Lab Grown|IGI

6.64ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG841650893

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG841650893

Diamond specifications and retailer prices

From HK$22,925 HKD
$2,922 USD
As of October 31, 2026
Save HK$59,873 HKD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$82,798 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.64ct lab-grown radiant diamond

This 6.64ct lab-grown radiant 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 LG841650893 or 841650893. Listed at 17 retailers as of October 31, 2026, with prices from HK$22,925 to HK$82,798, a HK$59,873 spread on the same certified stone. Taylor and Hart lists it at HK$82,798. 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

6.64
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841650893
Dimensions14.12 × 8.80 × 5.86 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.12 mm8.80 mm6.64 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841650893
Side View
Table 66.0%Crown 43.7°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 66.6%

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: Oct 31
Current: HK$51,777 HKD|Low: HK$22,925 HKD|High: HK$85,157 HKD|Avg: HK$43,793 HKD
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
Taylor and Hart
October 31, 2026
Retailer 13HK$22,925 HKD
Retailer 8HK$24,290 HKD
Retailer 12HK$24,649 HKD
Retailer 4HK$25,028 HKD
Retailer 10HK$32,062 HKD
Retailer 6HK$34,129 HKD
Retailer 11HK$34,835 HKD
Retailer 9HK$35,901 HKD
Retailer 3HK$41,119 HKD
Retailer 7HK$44,566 HKD
Retailer 15HK$45,077 HKD
Retailer 14HK$45,940 HKD
Retailer 1HK$51,777 HKD
Retailer 2HK$60,326 HKD
Retailer 16HK$63,899 HKD
Retailer 5HK$79,580 HKD
Taylor and HartHK$82,798 HKD

21 data points across 17 retailers

17 retailersHK$22,925 HKD to HK$82,798 HKD

A
Cheapest Retailer
-
HK$22,925 HKD
$2,922 USD
Final sale: no returns
Retailer 2
-
HK$24,290 HKD
$3,096 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
HK$24,649 HKD
£2,474 GBP
View
A
Retailer 4
-
HK$25,028 HKD
$3,190 USD
View
B+
Retailer 5
-
HK$32,062 HKD
£3,218 GBP
View
B+
Retailer 6
-
HK$34,129 HKD
$4,350 USD
View
B+
Retailer 7
-
HK$34,835 HKD
$4,440 USD
View
B+
Retailer 8
-
HK$35,901 HKD
€4,358 EUR
View
B+
Retailer 9
-
HK$41,119 HKD
$5,241 USD
View
Retailer 10
-
HK$44,566 HKD
A$8,739 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
HK$45,077 HKD
£4,524 GBP
View
B+
Retailer 12
-
HK$45,940 HKD
ZAR 94,596 ZAR
View
B
Retailer 13
-
HK$51,777 HKD
A$10,153 AUD
View
B
Retailer 14
-
HK$60,326 HKD
$7,689 USD
View
B
Retailer 15
-
HK$63,899 HKD
£6,413 GBP
View
B
Retailer 16
-
HK$79,580 HKD
SGD 13,707 SGD
View
Most Expensive
B
Taylor and Hart
J440QTM · Oct 31
HK$82,798 HKD
$10,553 USD
View
16 more retailers have this diamond
Prices start from HK$22,925 HKDSave up to HK$59,873 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
6.64ct Radiant
HK$22,925 HKD