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Round|Natural|GIA

2.66ct H SI1 Round Natural Diamond

EX • H/SI1

Diamond specifications and retailer prices

From HK$160,696 HKD
$20,481 USD
As of November 2, 2026
Save HK$95,409 HKD (37%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$256,105 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 2.66ct natural round diamond

This 2.66ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 13 retailers as of November 2, 2026, with prices from HK$160,696 to HK$256,105, a HK$95,409 spread on the same certified stone. NZ Jewellers lists it at HK$256,105. 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

2.66
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.01 × 9.07 × 5.41 mm
L/W Ratio1.01
Top View
9.01 mm9.07 mm2.66 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: ThinPavilionCulet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$256,105 HKD|Low: HK$159,111 HKD|High: HK$256,105 HKD|Avg: HK$195,586 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9HK$160,696 HKD
Retailer 3HK$175,094 HKD
Retailer 4HK$180,782 HKD
Retailer 8HK$188,071 HKD
Retailer 5HK$189,821 HKD
Retailer 6HK$195,847 HKD
Retailer 10HK$202,155 HKD
Retailer 2HK$202,250 HKD
Retailer 7HK$203,379 HKD
Retailer 11HK$217,133 HKD
NZ JewellersHK$256,105 HKD

31 data points across 11 retailers

13 retailersHK$160,696 HKD to HK$256,105 HKD

B+
Cheapest Retailer
-
HK$160,696 HKD
$20,481 USD
B+
Retailer 2
-
HK$175,094 HKD
CA$30,995 CAD
View
B+
Retailer 3
-
HK$180,782 HKD
$23,041 USD
View
B+
Retailer 4
-
HK$188,071 HKD
$23,970 USD
View
B+
Retailer 5
-
HK$189,821 HKD
$24,193 USD
View
B
Retailer 6
-
HK$195,847 HKD
$24,961 USD
View
B
Retailer 7
-
HK$202,155 HKD
$25,765 USD
View
B
Retailer 8
-
HK$202,250 HKD
£20,297 GBP
View
B
Retailer 9
-
HK$203,379 HKD
$25,921 USD
View
Retailer 10
-
HK$210,346 HKD
$26,809 USD
View
Price last confirmed 52 days ago
B
Retailer 11
-
HK$217,133 HKD
$27,674 USD
View
Retailer 12
-
HK$218,435 HKD
$27,840 USD
View
Price last confirmed 57 days ago
Most Expensive
B
NZ Jewellers
bd60fdf9-aff0-4589-916b-e9535713f85c · Nov 2
HK$256,105 HKD
$32,641 USD
View
12 more retailers have this diamond
Prices start from HK$160,696 HKDSave up to HK$95,409 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.

B+
2.66ct Round
HK$160,696 HKD