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2.55ct H SI1 Round Natural Diamond

EX • H/SI1 • IGI 782657428

Shape and cutting style on the report: Round brilliant

Certificate IGI 782657428

Diamond specifications and retailer prices

From HK$95,549 HKD
₹1,159,858 INR
As of November 1, 2026
Save HK$75,006 HKD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$170,554 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 2.55ct natural round diamond

This 2.55ct 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 IGI 782657428. Listed at 12 retailers as of November 1, 2026, with prices from HK$95,549 to HK$170,554, a HK$75,006 spread on the same certified stone. MOH London lists it at HK$170,554. 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

2.55
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 782657428
Dimensions8.71 × 8.77 × 5.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.71 mm8.77 mm2.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782657428
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.7%

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: Nov 1
Current: HK$170,554 HKD|Low: HK$95,325 HKD|High: HK$172,607 HKD|Avg: HK$130,695 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3HK$95,549 HKD
Retailer 7HK$115,512 HKD
Retailer 6HK$118,156 HKD
Retailer 4HK$122,185 HKD
Retailer 8HK$128,575 HKD
Retailer 2HK$131,552 HKD
Retailer 5HK$151,001 HKD
MOH LondonHK$170,554 HKD

38 data points across 8 retailers

12 retailersHK$95,549 HKD to HK$170,554 HKD

A
Cheapest Retailer
-
HK$95,549 HKD
₹1,159,858 INR
A
Retailer 2
-
HK$115,512 HKD
$14,723 USD
View
Final sale: no returns
A
Retailer 3
-
HK$118,156 HKD
$15,060 USD
View
A
Retailer 4
-
HK$122,185 HKD
£12,263 GBP
View
A
Retailer 5
-
HK$128,575 HKD
$16,388 USD
View
A
Retailer 6
-
HK$130,584 HKD
$16,644 USD
View
A
Retailer 7
-
HK$131,552 HKD
€15,969 EUR
View
A
Retailer 8
-
HK$133,899 HKD
$17,066 USD
View
A
Retailer 9
-
HK$135,613 HKD
$17,285 USD
View
B+
Retailer 10
-
HK$151,001 HKD
ZAR 310,927 ZAR
View
B+
Retailer 11
-
HK$154,709 HKD
$19,719 USD
View
Most Expensive
B+
MOH London
9DF1C1694 · Nov 1
HK$170,554 HKD
£17,117 GBP
View
11 more retailers have this diamond
Prices start from HK$95,549 HKDSave up to HK$75,006 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
2.55ct Round
HK$95,549 HKD