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Round|Natural|GIA

2.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6545373534

Certificate GIA 6545373534

Diamond specifications and retailer prices

From HK$134,491 HKD
$17,142 USD
As of October 30, 2026
Save HK$94,642 HKD (41%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$229,133 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545373534. Listed at 21 retailers as of October 30, 2026, with prices from HK$134,491 to HK$229,133, a HK$94,642 spread on the same certified stone. MOH London lists it at HK$229,133. 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

2.50
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545373534
Dimensions8.58 × 8.63 × 5.43 mm
L/W Ratio1.01
Top View
8.58 mm8.63 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545373534
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.1%

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 30
Current: HK$229,133 HKD|Low: HK$132,938 HKD|High: HK$231,893 HKD|Avg: HK$158,335 HKD|-1.2%
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
Retailer 18
November 1, 2026
Retailer 7HK$134,491 HKD
Retailer 6HK$134,875 HKD
Retailer 3HK$135,709 HKD
Retailer 13HK$139,387 HKD
Retailer 18HK$140,595 HKD
Retailer 14HK$141,364 HKD
Retailer 12HK$148,689 HKD
Retailer 8HK$149,301 HKD
Retailer 16HK$151,963 HKD
Retailer 5HK$156,743 HKD
Retailer 9HK$161,072 HKD
Retailer 17HK$161,072 HKD
Retailer 4HK$166,407 HKD
Retailer 10HK$166,988 HKD
Retailer 11HK$175,173 HKD
Retailer 15HK$176,234 HKD
Retailer 2HK$180,449 HKD
MOH LondonHK$229,133 HKD

29 data points across 18 retailers

21 retailersHK$134,491 HKD to HK$229,133 HKD

A
Cheapest Retailer
-
HK$134,491 HKD
$17,142 USD
A
Retailer 2
-
HK$134,875 HKD
$17,191 USD
View
A
Retailer 3
-
HK$135,709 HKD
$17,297 USD
View
A
Retailer 4
-
HK$139,387 HKD
₹1,692,007 INR
View
A
Retailer 5
-
HK$140,595 HKD
$17,920 USD
View
Final sale: no returns
A
Retailer 6
-
HK$141,364 HKD
$18,018 USD
View
A
Retailer 7
-
HK$148,689 HKD
£14,923 GBP
View
B+
Retailer 8
-
HK$149,301 HKD
$19,030 USD
View
Retailer 9
-
HK$151,963 HKD
$19,369 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
HK$156,396 HKD
$19,934 USD
View
B+
Retailer 11
-
HK$156,743 HKD
$19,978 USD
View
Retailer 12
-
HK$160,986 HKD
$20,519 USD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
HK$161,072 HKD
$20,530 USD
View
B+
Retailer 14
-
HK$161,072 HKD
$20,530 USD
View
B+
Retailer 15
-
HK$166,407 HKD
$21,210 USD
View
Retailer 16
-
HK$166,988 HKD
$21,284 USD
View
Price last confirmed 18 days ago
Retailer 17
-
HK$167,176 HKD
$21,308 USD
View
Price last confirmed 39 days ago
B+
Retailer 18
-
HK$175,173 HKD
€21,264 EUR
View
B+
Retailer 19
-
HK$176,234 HKD
$22,462 USD
View
B+
Retailer 20
-
HK$180,449 HKD
£18,110 GBP
View
Most Expensive
B
MOH London
F362CC09F · Nov 1
HK$229,133 HKD
£22,996 GBP
View
20 more retailers have this diamond
Prices start from HK$134,491 HKDSave up to HK$94,642 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
2.50ct Round
HK$134,491 HKD