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Round|Natural|GIA

2.09ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2176462345

Certificate GIA 2176462345

Diamond specifications and retailer prices

From HK$212,924 HKD
$27,139 USD
As of October 29, 2026
Save HK$77,341 HKD (27%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$401,646 HKD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.09ct natural round diamond

This 2.09ct 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 2176462345. Listed at 13 retailers as of October 29, 2026, with a 36% 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

2.09
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2176462345
Dimensions8.24 × 8.20 × 5.08 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.24 mm8.20 mm2.09 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2176462345
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

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: Oct 29
Current: HK$231,433 HKD|Low: HK$212,924 HKD|High: HK$290,265 HKD|Avg: HK$241,280 HKD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4HK$212,924 HKD
Retailer 3HK$213,835 HKD
Retailer 1HK$231,433 HKD
Retailer 5HK$249,258 HKD
Retailer 2HK$290,265 HKD

46 data points across 5 retailers

13 retailersHK$212,924 HKD to HK$290,265 HKD

B+
Cheapest Retailer
-
HK$212,924 HKD
$27,139 USD
Retailer 2
-
HK$213,835 HKD
$27,255 USD
View
Price last confirmed 9 days ago
B
Retailer 3
-
HK$224,881 HKD
$28,663 USD
View
B
Retailer 4
-
HK$229,059 HKD
$29,196 USD
View
B+
Retailer 5
-
HK$231,433 HKD
₹2,809,338 INR
View
B
Retailer 6
-
HK$232,493 HKD
CA$41,157 CAD
View
B
Retailer 7
-
HK$249,258 HKD
$31,770 USD
View
B
Retailer 8
-
HK$257,731 HKD
$32,850 USD
View
B
Retailer 9
-
HK$257,731 HKD
$32,850 USD
View
B
Retailer 10
-
HK$287,780 HKD
$36,680 USD
View
B
Retailer 11
-
HK$288,314 HKD
$36,748 USD
View
B
Retailer 12
-
HK$290,265 HKD
€35,235 EUR
View
Most Expensive
Diamond Quarter
2.09SI1D214522E6N · Oct 29
HK$401,646 HKD
£40,310 GBP
View
Price under review
12 more retailers have this diamond
Prices start from HK$212,924 HKDSave up to HK$77,341 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+
2.09ct Round
HK$212,924 HKD