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Round|Natural|GIA

2.05ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7426802670

Certificate GIA 7426802670

Diamond specifications and retailer prices

From HK$219,352 HKD
As of November 1, 2026
Save HK$128,238 HKD (37%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$412,194 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7426802670. Listed at 22 retailers as of November 1, 2026, with a 58% 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7426802670
Dimensions8.11 × 8.07 × 5.04 mm
L/W Ratio1.00
Top View
8.11 mm8.07 mm2.05 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7426802670
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$234,619 HKD|Low: HK$219,352 HKD|High: HK$400,074 HKD|Avg: HK$277,654 HKD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6HK$219,352 HKD
Retailer 7HK$232,030 HKD
Retailer 1HK$234,619 HKD
Retailer 3HK$250,458 HKD
Retailer 8HK$252,749 HKD
Retailer 4HK$295,074 HKD
Retailer 2HK$347,589 HKD
Retailer 5HK$394,261 HKD

34 data points across 8 retailers

22 retailersHK$219,352 HKD to HK$347,589 HKD

B+
Cheapest Retailer
-
HK$219,352 HKD
B
Retailer 2
-
HK$230,445 HKD
View
B
Retailer 3
-
HK$230,814 HKD
View
B
Retailer 4
-
HK$232,030 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$234,619 HKD
View
B
Retailer 6
-
HK$238,635 HKD
View
B
Retailer 7
-
HK$245,869 HKD
View
B
Retailer 8
-
HK$250,458 HKD
View
Retailer 9
-
HK$252,749 HKD
View
Price last confirmed 33 days ago
Retailer 10
-
HK$253,118 HKD
View
Price last confirmed 8 days ago
B
Retailer 11
-
HK$263,669 HKD
View
B
Retailer 12
-
HK$264,383 HKD
View
B
Retailer 13
-
HK$264,383 HKD
View
B
Retailer 14
-
HK$265,780 HKD
View
B
Retailer 15
-
HK$273,170 HKD
View
B
Retailer 16
-
HK$274,213 HKD
View
B
Retailer 17
-
HK$284,765 HKD
View
B
Retailer 18
-
HK$295,074 HKD
View
B
Retailer 19
-
HK$295,929 HKD
View
B
Retailer 20
-
HK$347,589 HKD
View
Retailer 21
-
HK$394,261 HKD
View
Price under review
Most Expensive
Diamond Quarter
2.05SI1D7470DE77N · Nov 5
HK$412,194 HKD
£41,371 GBP
View
Price under review
21 more retailers have this diamond
Prices start from HK$219,352 HKDSave up to HK$128,238 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$219,352 HKD