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 $6,941 USD
As of October 30, 2026
Save $4,310 USD (38%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,767 USD 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
Color
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,285 USD|Low: $6,898 USD|High: $12,777 USD|Avg: $8,601 USD|-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 7$6,941 USD
Retailer 2$6,955 USD
Retailer 5$6,963 USD
Retailer 3$7,415 USD
Retailer 4$7,625 USD
Retailer 8$7,750 USD
Retailer 10$8,199 USD
Retailer 6$8,774 USD
Retailer 1$9,285 USD
Retailer 9$11,251 USD

29 data points across 10 retailers

19 retailers$6,941 USD to $11,251 USD

A
Cheapest Retailer
-
$6,941 USD
A
Retailer 2
-
$6,955 USD
View
A
Retailer 3
-
$6,963 USD
View
Retailer 4
-
$7,271 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$7,415 USD
View
A
Retailer 6
-
$7,625 USD
£6,004 GBP
View
Retailer 7
-
$7,633 USD
View
Price last confirmed 48 days ago
A
Retailer 8
-
$7,750 USD
£6,102 GBP
View
A
Retailer 9
-
$8,199 USD
View
Retailer 10
-
$8,390 USD
View
Price last confirmed 39 days ago
B+
Retailer 11
-
$8,774 USD
€8,356 EUR
View
Retailer 12
-
$8,808 USD
View
Price last confirmed 47 days ago
Retailer 13
-
$9,059 USD
View
Price last confirmed 30 days ago
Retailer 14
-
$9,198 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
$9,285 USD
ZAR 149,994 ZAR
View
Retailer 16
-
$10,453 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$11,251 USD
£8,859 GBP
View
Retailer 18
-
$12,161 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
65e9c8de-6c47-4471-8137-b587a3a3ebb8 · Sep 15
$12,767 USD
View
Price last confirmed 46 days ago
18 more retailers have this diamond
Prices start from $6,941 USDSave up to $4,310 USD

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
$6,941 USD