Round|Natural|GIA

2.05ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1433410936

Certificate GIA 1433410936

Diamond specifications and retailer prices

From HK$126,622 HKD
As of November 1, 2026
Save HK$39,838 HKD (24%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$224,535 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 1433410936. Listed at 20 retailers as of November 1, 2026, with a 31% 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 angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1433410936
Dimensions8.18 × 8.12 × 5.03 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.18 mm8.12 mm2.05 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1433410936
Side View
Table 59.0%Crown 33°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$224,535 HKD|Low: HK$126,622 HKD|High: HK$226,030 HKD|Avg: HK$160,743 HKD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6HK$126,622 HKD
Retailer 2HK$132,223 HKD
Retailer 7HK$137,048 HKD
Retailer 4HK$150,118 HKD
Retailer 9HK$150,157 HKD
Retailer 8HK$151,318 HKD
Retailer 3HK$165,973 HKD
Retailer 5HK$193,910 HKD
MOH LondonHK$224,535 HKD

40 data points across 9 retailers

20 retailersHK$126,622 HKD to HK$166,459 HKD

B+
Cheapest Retailer
-
HK$126,622 HKD
B+
Retailer 2
-
HK$131,070 HKD
View
Retailer 3
-
HK$131,470 HKD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
HK$132,223 HKD
View
B+
Retailer 5
-
HK$134,224 HKD
View
Retailer 6
-
HK$139,801 HKD
View
Price last confirmed 14 days ago
Retailer 7
-
HK$143,010 HKD
View
Price last confirmed 21 days ago
Retailer 8
-
HK$150,118 HKD
View
Price last confirmed 14 days ago
Retailer 9
-
HK$150,157 HKD
View
Price last confirmed 15 days ago
Retailer 10
-
HK$151,318 HKD
View
Price last confirmed 33 days ago
Retailer 11
-
HK$154,927 HKD
View
Price last confirmed 15 days ago
B
Retailer 12
-
HK$157,453 HKD
View
B
Retailer 13
-
HK$157,453 HKD
View
Retailer 14
-
HK$160,882 HKD
View
Price last confirmed 16 days ago
B
Retailer 15
-
HK$162,709 HKD
View
B
Retailer 16
-
HK$165,973 HKD
View
B
Retailer 17
-
HK$166,459 HKD
View
Retailer 18
-
HK$193,910 HKD
View
Price last confirmed 15 days ago
Retailer 19
-
HK$202,594 HKD
View
Price last confirmed 17 days ago
Most Expensive
MOH London
F0EC231F0 · Oct 21
HK$224,535 HKD
£22,536 GBP
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from HK$126,622 HKDSave up to HK$39,838 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+
2.05ct Round
HK$126,622 HKD