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0.66ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6562043215

Certificate GIA 6562043215

Diamond specifications and retailer prices

From HK$3,629 HKD
SGD 625 SGD
As of October 31, 2026
Save HK$3,649 HKD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$7,278 HKD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.66ct natural round diamond

This 0.66ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562043215. Listed at 9 retailers as of October 31, 2026, with prices from HK$3,629 to HK$7,278, a HK$3,649 spread on the same certified stone. Frank Darling lists it at HK$7,278. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.66
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562043215
Dimensions5.59 × 5.61 × 3.44 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.59 mm5.61 mm0.66 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562043215
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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$7,278 HKD|Low: HK$2,909 HKD|High: HK$7,511 HKD|Avg: HK$5,009 HKD|-3.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 10HK$2,909 HKD
Retailer 4HK$3,629 HKD
Retailer 9HK$3,908 HKD
Retailer 3HK$4,041 HKD
Retailer 8HK$4,833 HKD
Retailer 7HK$5,091 HKD
Retailer 2HK$5,586 HKD
Retailer 5HK$5,730 HKD
Retailer 6HK$5,913 HKD
Frank DarlingHK$7,278 HKD

31 data points across 10 retailers

9 retailersHK$3,629 HKD to HK$7,278 HKD

A
Cheapest Retailer
-
HK$3,629 HKD
SGD 625 SGD
A
Retailer 2
-
HK$3,908 HKD
SGD 673 SGD
View
A
Retailer 3
-
HK$4,041 HKD
$515 USD
View
A
Retailer 4
-
HK$4,833 HKD
$616 USD
View
A
Retailer 5
-
HK$5,091 HKD
$649 USD
View
A
Retailer 6
-
HK$5,586 HKD
€678 EUR
View
A
Retailer 7
-
HK$5,730 HKD
£575 GBP
View
Retailer 8
-
HK$5,913 HKD
$754 USD
View
Price last confirmed 7 days ago
Most Expensive
B+
Frank Darling
2678820HK · Nov 2
HK$7,278 HKD
$928 USD
View
8 more retailers have this diamond
Prices start from HK$3,629 HKDSave up to HK$3,649 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 Round
HK$3,629 HKD