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Radiant|Lab Grown|IGI

0.66ct F VVS2 Radiant Lab Grown Diamond

GD • F/VVS2 • IGI LG655421608

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

Certificate IGI LG655421608

Diamond specifications and retailer prices

From HK$1,083 HKD
$138 USD
As of November 2, 2026
Save HK$5,972 HKD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$7,055 HKD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 0.66ct lab-grown radiant diamond

This 0.66ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG655421608 or 655421608. Listed at 21 retailers as of November 2, 2026, with prices from HK$1,083 to HK$7,055, a HK$5,972 spread on the same certified stone. Flawless Fine Jewelry lists it at HK$7,055. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.66
Carat
F
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655421608
Dimensions6.56 × 4.41 × 2.68 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm4.41 mm0.66 ctF / VVS2
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG655421608
Side View
Table 74.0%Crown 42.6°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 60.8%

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 2
Current: HK$7,055 HKD|Low: HK$1,012 HKD|High: HK$7,055 HKD|Avg: HK$2,946 HKD
Flawless Fine Jewelry
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
November 2, 2026
Retailer 15HK$1,083 HKD
Retailer 7HK$1,208 HKD
Retailer 5HK$1,255 HKD
Retailer 3HK$1,342 HKD
Retailer 6HK$1,342 HKD
Retailer 13HK$1,648 HKD
Retailer 8HK$2,281 HKD
Retailer 14HK$2,323 HKD
Retailer 9HK$2,433 HKD
Retailer 12HK$2,918 HKD
Retailer 11HK$2,982 HKD
Retailer 2HK$3,421 HKD
Retailer 4HK$4,308 HKD
Retailer 10HK$6,258 HKD
Flawless Fine JewelryHK$7,055 HKD

43 data points across 15 retailers

21 retailersHK$1,083 HKD to HK$7,055 HKD

A
Cheapest Retailer
-
HK$1,083 HKD
$138 USD
B+
Retailer 2
-
HK$1,208 HKD
$154 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$1,255 HKD
$160 USD
View
Retailer 4
-
HK$1,342 HKD
$171 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$1,342 HKD
$171 USD
View
B+
Retailer 6
-
HK$1,506 HKD
View
B+
Retailer 7
-
HK$1,569 HKD
$200 USD
View
B+
Retailer 8
-
HK$1,648 HKD
$210 USD
View
B+
Retailer 9
-
HK$1,820 HKD
$232 USD
View
B+
Retailer 10
-
HK$2,281 HKD
£229 GBP
View
B+
Retailer 11
-
HK$2,323 HKD
€282 EUR
View
B+
Retailer 12
-
HK$2,433 HKD
ZAR 5,009 ZAR
View
B
Retailer 13
-
HK$2,918 HKD
£293 GBP
View
B+
Retailer 14
-
HK$2,982 HKD
$380 USD
View
B
Retailer 15
-
HK$3,421 HKD
$436 USD
View
B
Retailer 16
-
HK$3,722 HKD
SGD 641 SGD
View
B
Retailer 17
-
HK$4,245 HKD
$541 USD
View
B
Retailer 18
-
HK$4,308 HKD
$549 USD
View
B
Retailer 19
-
HK$4,742 HKD
$604 USD
View
B
Retailer 20
-
HK$6,258 HKD
£628 GBP
View
Most Expensive
C
Flawless Fine Jewelry
DDCA9D25C · Nov 2
HK$7,055 HKD
£708 GBP
View
20 more retailers have this diamond
Prices start from HK$1,083 HKDSave up to HK$5,972 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
0.66ct Radiant
HK$1,083 HKD