Round|Natural|GIA

2.12ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6241639859

Certificate GIA 6241639859

Diamond specifications and retailer prices

From HK$143,835 HKD
$18,333 USD
As of October 27, 2026
Save HK$92,999 HKD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$236,835 HKD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.12ct natural round diamond

This 2.12ct 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 GIA 6241639859. Listed at 4 retailers as of October 27, 2026, with prices from HK$143,835 to HK$236,835, a HK$92,999 spread on the same certified stone. Diamond Quarter lists it at HK$236,835. 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

2.12
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6241639859
Dimensions8.18 × 8.13 × 5.13 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.18 mm8.13 mm2.12 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6241639859
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 27
Current: HK$144,180 HKD|Low: HK$106,430 HKD|High: HK$179,801 HKD|Avg: HK$143,928 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 23, 2026
Retailer 9HK$106,430 HKD
Retailer 5HK$128,167 HKD
Retailer 2HK$136,711 HKD
Retailer 3HK$143,546 HKD
Retailer 4HK$143,835 HKD
Retailer 1HK$144,180 HKD
Retailer 8HK$146,244 HKD
Retailer 7HK$161,629 HKD
Retailer 6HK$179,801 HKD

6 data points across 9 retailers

4 retailersHK$143,835 HKD to HK$236,835 HKD

Retailer 1
-
HK$136,711 HKD
$17,425 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
HK$143,835 HKD
$18,333 USD
View
B+
Retailer 3
-
HK$144,180 HKD
$18,377 USD
View
Most Expensive
B
Diamond Quarter
2.12SI1H6259E9B1N · Oct 29
HK$236,835 HKD
£23,769 GBP
View
3 more retailers have this diamond
Prices start from HK$143,835 HKDSave up to HK$92,999 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+
2.12ct Round
HK$143,835 HKD