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Round|Natural|GIA

2.05ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2556408746

Certificate GIA 2556408746

Diamond specifications and retailer prices

From HK$92,009 HKD
As of November 3, 2026
Save HK$23,394 HKD (20%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$159,733 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556408746. Listed at 18 retailers as of November 3, 2026, with a 25% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.05
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556408746
Dimensions8.05 × 8.10 × 5.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
8.05 mm8.10 mm2.05 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556408746
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.8°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: Nov 3
Current: HK$159,733 HKD|Low: HK$92,009 HKD|High: HK$160,789 HKD|Avg: HK$118,372 HKD|+0.5%
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
November 5, 2026
Retailer 9HK$92,009 HKD
Retailer 13HK$93,782 HKD
Retailer 11HK$95,523 HKD
Retailer 2HK$97,594 HKD
Retailer 6HK$102,239 HKD
Retailer 5HK$108,578 HKD
Retailer 4HK$110,280 HKD
Retailer 7HK$111,637 HKD
Retailer 10HK$111,637 HKD
Retailer 8HK$115,403 HKD
Retailer 3HK$127,375 HKD
Retailer 12HK$137,942 HKD
MOH LondonHK$159,733 HKD

37 data points across 13 retailers

18 retailersHK$92,009 HKD to HK$115,403 HKD

Retailer 1
-
HK$88,462 HKD
Price last confirmed 13 days ago
A
Retailer 2
-
HK$92,009 HKD
View
Final sale: no returns
Retailer 3
-
HK$93,782 HKD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
HK$95,523 HKD
View
B+
Retailer 5
-
HK$97,594 HKD
View
B+
Retailer 6
-
HK$102,239 HKD
View
Retailer 7
-
HK$108,578 HKD
View
Price last confirmed 14 days ago
Retailer 8
-
HK$110,280 HKD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
HK$111,637 HKD
View
B+
Retailer 10
-
HK$111,637 HKD
View
B+
Retailer 11
-
HK$115,403 HKD
View
Retailer 12
-
HK$119,773 HKD
View
Price last confirmed 38 days ago
Retailer 13
-
HK$121,648 HKD
View
Price last confirmed 39 days ago
Retailer 14
-
HK$124,692 HKD
View
Price last confirmed 19 days ago
Retailer 15
-
HK$126,323 HKD
View
Price last confirmed 38 days ago
Retailer 16
-
HK$137,942 HKD
View
Price last confirmed 15 days ago
Retailer 17
-
HK$144,116 HKD
View
Price last confirmed 39 days ago
Most Expensive
MOH London
37689B423 · Oct 21
HK$159,733 HKD
£16,032 GBP
View
Price last confirmed 16 days ago
17 more retailers have this diamond
Prices start from HK$92,009 HKDSave up to HK$23,394 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
2.05ct Round
HK$92,009 HKD