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Round|Natural|GIA

2.51ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7553608628

Certificate GIA 7553608628

Diamond specifications and retailer prices

From HK$115,332 HKD
$14,700 USD
As of October 31, 2026
Save HK$90,236 HKD (44%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: HK$205,568 HKD at MOH London · As of October 29, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7553608628. Listed at 30 retailers as of October 29, 2026, with prices from HK$115,332 to HK$205,568, a HK$90,236 spread on the same certified stone. MOH London lists it at HK$205,568. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7553608628
Dimensions8.65 × 8.60 × 5.40 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Indented Natural, Natural
Top View
8.65 mm8.60 mm2.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553608628
Side View
Table 58.0%Crown 35°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 63.2%

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$205,568 HKD|Low: HK$115,332 HKD|High: HK$206,943 HKD|Avg: HK$145,945 HKD|-0.4%
MOH London
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
Retailer 17
November 1, 2026
Retailer 11HK$115,332 HKD
Retailer 15HK$117,968 HKD
Retailer 17HK$118,447 HKD
Retailer 3HK$120,870 HKD
Retailer 13HK$121,717 HKD
Retailer 16HK$123,136 HKD
Retailer 14HK$123,468 HKD
Retailer 4HK$123,965 HKD
Retailer 5HK$131,800 HKD
Retailer 10HK$133,002 HKD
Retailer 12HK$139,575 HKD
Retailer 6HK$143,812 HKD
Retailer 7HK$144,941 HKD
Retailer 8HK$145,852 HKD
Retailer 9HK$150,716 HKD
Retailer 2HK$154,635 HKD
MOH LondonHK$205,568 HKD

29 data points across 17 retailers

30 retailersHK$115,332 HKD to HK$205,568 HKD

A
Cheapest Retailer
-
HK$115,332 HKD
$14,700 USD
A
Retailer 2
-
HK$117,968 HKD
$15,036 USD
View
A
Retailer 3
-
HK$118,447 HKD
$15,097 USD
View
A
Retailer 4
-
HK$120,870 HKD
$15,406 USD
View
A
Retailer 5
-
HK$121,717 HKD
A$23,868 AUD
View
A
Retailer 6
-
HK$123,136 HKD
₹1,494,730 INR
View
A
Retailer 7
-
HK$123,468 HKD
$15,737 USD
View
Final sale: no returns
A
Retailer 8
-
HK$123,965 HKD
$15,800 USD
View
A
Retailer 9
-
HK$130,929 HKD
$16,688 USD
View
A
Retailer 10
-
HK$131,800 HKD
$16,799 USD
View
A
Retailer 11
-
HK$133,002 HKD
£13,348 GBP
View
A
Retailer 12
-
HK$136,499 HKD
$17,398 USD
View
A
Retailer 13
-
HK$139,575 HKD
$17,790 USD
View
A
Retailer 14
-
HK$139,653 HKD
$17,800 USD
View
A
Retailer 15
-
HK$139,845 HKD
$17,824 USD
View
Retailer 16
-
HK$141,835 HKD
$18,078 USD
View
Price last confirmed 54 days ago
Retailer 17
-
HK$141,835 HKD
$18,078 USD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
HK$143,445 HKD
A$28,128 AUD
View
B+
Retailer 19
-
HK$143,812 HKD
$18,330 USD
View
B+
Retailer 20
-
HK$144,941 HKD
$18,474 USD
View
B+
Retailer 21
-
HK$145,852 HKD
$18,590 USD
View
Retailer 22
-
HK$147,295 HKD
$18,774 USD
View
Price last confirmed 34 days ago
Retailer 23
-
HK$147,295 HKD
$18,774 USD
View
Price last confirmed 55 days ago
Retailer 24
-
HK$147,374 HKD
$18,784 USD
View
Price last confirmed 8 days ago
B+
Retailer 25
-
HK$150,716 HKD
$19,210 USD
View
Retailer 26
-
HK$152,465 HKD
£15,301 GBP
View
Price last confirmed 31 days ago
B+
Retailer 27
-
HK$154,635 HKD
€18,771 EUR
View
B+
Retailer 28
-
HK$157,082 HKD
$20,021 USD
View
Retailer 29
-
HK$185,480 HKD
$23,641 USD
View
Price last confirmed 35 days ago
Most Expensive
B+
MOH London
FAFCEE711 · Oct 29
HK$205,568 HKD
£20,631 GBP
View
29 more retailers have this diamond
Prices start from HK$115,332 HKDSave up to HK$90,236 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
2.51ct Round
HK$115,332 HKD