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Round|Natural|GIA

2.51ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2235674968

Certificate GIA 2235674968

Diamond specifications and retailer prices

From HK$169,319 HKD
$21,580 USD
As of November 1, 2026
Save HK$112,009 HKD (40%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$281,327 HKD at Cape Diamonds · As of November 1, 2026
View at Cape Diamonds

About this 2.51ct natural round diamond

This 2.51ct 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 2235674968. Listed at 12 retailers as of November 1, 2026, with prices from HK$169,319 to HK$281,327, a HK$112,009 spread on the same certified stone. Cape Diamonds lists it at HK$281,327. 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

2.51
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235674968
Dimensions8.61 × 8.65 × 5.41 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.61 mm8.65 mm2.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235674968
Side View
Table 56.0%Crown 35.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 1
Current: HK$281,327 HKD|Low: HK$169,319 HKD|High: HK$281,327 HKD|Avg: HK$214,575 HKD|+2.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6HK$169,319 HKD
Retailer 8HK$185,231 HKD
Retailer 10HK$198,036 HKD
Retailer 2HK$205,274 HKD
Retailer 7HK$208,283 HKD
Retailer 12HK$209,161 HKD
Retailer 3HK$215,768 HKD
Retailer 11HK$215,768 HKD
Retailer 4HK$222,908 HKD
Retailer 5HK$231,524 HKD
Retailer 9HK$233,665 HKD
Cape DiamondsHK$281,327 HKD

43 data points across 12 retailers

12 retailersHK$169,319 HKD to HK$281,327 HKD

B+
Cheapest Retailer
-
HK$169,319 HKD
$21,580 USD
B+
Retailer 2
-
HK$185,231 HKD
$23,608 USD
View
B
Retailer 3
-
HK$198,036 HKD
$25,240 USD
View
B+
Retailer 4
-
HK$205,274 HKD
£20,600 GBP
View
B+
Retailer 5
-
HK$208,283 HKD
$26,546 USD
View
B
Retailer 6
-
HK$209,161 HKD
$26,658 USD
View
B
Retailer 7
-
HK$215,768 HKD
$27,500 USD
View
B
Retailer 8
-
HK$215,768 HKD
$27,500 USD
View
B
Retailer 9
-
HK$222,908 HKD
$28,410 USD
View
B
Retailer 10
-
HK$231,524 HKD
€28,103 EUR
View
B
Retailer 11
-
HK$233,665 HKD
$29,781 USD
View
Most Expensive
B
Cape Diamonds
cert_2235674968 · Nov 1
HK$281,327 HKD
ZAR 579,252 ZAR
View
11 more retailers have this diamond
Prices start from HK$169,319 HKDSave up to HK$112,009 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+
2.51ct Round
HK$169,319 HKD