Round|Natural|GIA

2.09ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1543643203

Certificate GIA 1543643203

Diamond specifications and retailer prices

From HK$68,609 HKD
£6,886 GBP
As of October 28, 2026
Save HK$38,953 HKD (36%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$114,790 HKD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 2.09ct natural round diamond

This 2.09ct natural round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543643203. Listed at 10 retailers as of October 28, 2026, with a 57% 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1543643203
Dimensions8.18 × 8.23 × 5.07 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Feather
Top View
8.18 mm8.23 mm2.09 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1543643203
Side View
Table 59.0%Crown 32.5°GirdlePavilion 41.8°CuletDepth 61.7%

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: Oct 28
Current: HK$107,562 HKD|Low: HK$68,609 HKD|High: HK$108,857 HKD|Avg: HK$84,380 HKD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4HK$68,609 HKD
Retailer 5HK$74,652 HKD
Retailer 6HK$75,664 HKD
Retailer 2HK$79,244 HKD
Retailer 8HK$85,444 HKD
Retailer 7HK$87,613 HKD
Retailer 3HK$93,850 HKD
Retailer 1HK$107,562 HKD

40 data points across 8 retailers

10 retailersHK$68,609 HKD to HK$107,562 HKD

A
Cheapest Retailer
-
HK$68,609 HKD
£6,886 GBP
B+
Retailer 2
-
HK$74,652 HKD
$9,515 USD
View
Retailer 3
-
HK$75,664 HKD
A$14,837 AUD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
HK$79,244 HKD
£7,953 GBP
View
Retailer 5
-
HK$82,356 HKD
$10,497 USD
View
Price last confirmed 40 days ago
Retailer 6
-
HK$82,356 HKD
$10,497 USD
View
Price last confirmed 25 days ago
Retailer 7
-
HK$83,627 HKD
$10,659 USD
View
Price last confirmed 33 days ago
B
Retailer 8
-
HK$93,850 HKD
$11,962 USD
View
B
Retailer 9
-
HK$107,562 HKD
£10,795 GBP
View
Most Expensive
NZ Jewellers
b7bfdd31-8830-430c-99f6-403613494269 · Sep 19
HK$114,790 HKD
$14,631 USD
View
Price last confirmed 43 days ago
9 more retailers have this diamond
Prices start from HK$68,609 HKDSave up to HK$38,953 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
2.09ct Round
HK$68,609 HKD