CaratHunter
Plans
Round|Natural|IGI

2.12ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 573303511

Shape and cutting style on the report: Round brilliant

Certificate IGI 573303511

Diamond specifications and retailer prices

From HK$54,457 HKD
$6,941 USD
As of October 30, 2026
Save HK$33,814 HKD (38%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$100,166 HKD at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 2.12ct natural round diamond

This 2.12ct 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 IGI 573303511. Listed at 19 retailers as of October 29, 2026, with a 62% 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

2.12
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 573303511
Dimensions8.31 × 8.25 × 5.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.31 mm8.25 mm2.12 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 573303511
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.0%

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 30
Current: HK$72,844 HKD|Low: HK$54,120 HKD|High: HK$100,248 HKD|Avg: HK$67,481 HKD|-10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7HK$54,457 HKD
Retailer 2HK$54,567 HKD
Retailer 5HK$54,630 HKD
Retailer 3HK$58,176 HKD
Retailer 4HK$59,822 HKD
Retailer 8HK$60,801 HKD
Retailer 10HK$64,326 HKD
Retailer 6HK$68,837 HKD
Retailer 1HK$72,844 HKD
Retailer 9HK$88,271 HKD

29 data points across 10 retailers

19 retailersHK$54,457 HKD to HK$88,271 HKD

A
Cheapest Retailer
-
HK$54,457 HKD
$6,941 USD
A
Retailer 2
-
HK$54,567 HKD
$6,955 USD
View
A
Retailer 3
-
HK$54,630 HKD
$6,963 USD
View
Retailer 4
-
HK$57,046 HKD
$7,271 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
HK$58,176 HKD
$7,415 USD
View
A
Retailer 6
-
HK$59,822 HKD
£6,004 GBP
View
Retailer 7
-
HK$59,886 HKD
$7,633 USD
View
Price last confirmed 47 days ago
A
Retailer 8
-
HK$60,801 HKD
£6,102 GBP
View
A
Retailer 9
-
HK$64,326 HKD
$8,199 USD
View
Retailer 10
-
HK$65,825 HKD
$8,390 USD
View
Price last confirmed 39 days ago
B+
Retailer 11
-
HK$68,837 HKD
€8,356 EUR
View
Retailer 12
-
HK$69,105 HKD
$8,808 USD
View
Price last confirmed 47 days ago
Retailer 13
-
HK$71,074 HKD
$9,059 USD
View
Price last confirmed 30 days ago
Retailer 14
-
HK$72,165 HKD
$9,198 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
HK$72,844 HKD
ZAR 149,994 ZAR
View
Retailer 16
-
HK$82,011 HKD
$10,453 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
HK$88,271 HKD
£8,859 GBP
View
Retailer 18
-
HK$95,412 HKD
$12,161 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
65e9c8de-6c47-4471-8137-b587a3a3ebb8 · Sep 15
HK$100,166 HKD
$12,767 USD
View
Price last confirmed 46 days ago
18 more retailers have this diamond
Prices start from HK$54,457 HKDSave up to HK$33,814 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
2.12ct Round
HK$54,457 HKD