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Round|Natural|GIA

2.12ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6241639859

Certificate GIA 6241639859

Diamond specifications and retailer prices

From $24,892 AUD
As of November 4, 2026
Save $18,230 AUD (42%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $43,121 AUD at Diamond Quarter · As of November 5, 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 November 4, 2026, with prices from $24,892 to $43,121, a $18,230 spread on the same certified stone. Diamond Quarter lists it at $43,121. 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: Nov 4
Current: $26,252 AUD|Low: $19,378 AUD|High: $32,737 AUD|Avg: $26,155 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 23, 2026
Retailer 9$19,378 AUD
Retailer 5$23,336 AUD
Retailer 2$24,892 AUD
Retailer 3$26,136 AUD
Retailer 4$26,189 AUD
Retailer 1$26,252 AUD
Retailer 8$26,627 AUD
Retailer 7$29,427 AUD
Retailer 6$32,737 AUD

3 data points across 9 retailers

4 retailers$24,892 AUD to $43,121 AUD

B+
Cheapest Retailer
-
$24,892 AUD
B+
Retailer 2
-
$26,189 AUD
View
B+
Retailer 3
-
$26,252 AUD
View
Most Expensive
B
Diamond Quarter
2.12SI1H6259E9B1N · Nov 5
$43,121 AUD
£23,769 GBP
View
3 more retailers have this diamond
Prices start from $24,892 AUDSave up to $18,230 AUD

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
$24,892 AUD