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Radiant|Natural|GIA

1.20ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 2235729294

Certificate GIA 2235729294

Diamond specifications and retailer prices

From $5,062 AUD
As of November 5, 2026
Save $6,130 AUD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,192 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235729294. Listed at 17 retailers as of November 5, 2026, with prices from $5,062 to $11,192, a $6,130 spread on the same certified stone. NZ Jewellers lists it at $11,192. 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

1.20
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle44.69°
Pavilion angle34.45°
OriginNatural
Grading LabGIA
CertificateGIA 2235729294
Dimensions7.37 × 5.42 × 3.51 mm
L/W Ratio1.36
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle
Top View
7.37 mm5.42 mm1.20 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2235729294
Side View
Table 63.0%Crown 44.69°Girdle: ThickPavilion 34.45°Culet: NoneDepth 64.7%

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 5
Current: $11,192 AUD|Low: $4,924 AUD|High: $11,192 AUD|Avg: $6,745 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 7, 2026
Retailer 4$5,062 AUD
Retailer 13$5,122 AUD
Retailer 8$5,319 AUD
Retailer 12$5,466 AUD
Retailer 2$5,765 AUD
Retailer 6$5,804 AUD
Retailer 3$5,820 AUD
Retailer 14$5,820 AUD
Retailer 5$6,462 AUD
Retailer 7$6,507 AUD
Retailer 10$6,651 AUD
Retailer 9$7,159 AUD
Retailer 11$10,231 AUD
NZ Jewellers$11,192 AUD

45 data points across 14 retailers

17 retailers$5,062 AUD to $11,192 AUD

B+
Cheapest Retailer
-
$5,062 AUD
B+
Retailer 2
-
$5,122 AUD
View
B+
Retailer 3
-
$5,319 AUD
View
Final sale: no returns
B+
Retailer 4
-
$5,466 AUD
View
B+
Retailer 5
-
$5,765 AUD
View
B+
Retailer 6
-
$5,804 AUD
View
Retailer 7
-
$5,820 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$5,820 AUD
View
B+
Retailer 9
-
$6,462 AUD
View
B+
Retailer 10
-
$6,462 AUD
View
B+
Retailer 11
-
$6,507 AUD
View
B+
Retailer 12
-
$6,651 AUD
View
B+
Retailer 13
-
$6,680 AUD
View
B+
Retailer 14
-
$7,159 AUD
View
Retailer 15
-
$7,267 AUD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$10,231 AUD
View
Most Expensive
B
NZ Jewellers
452fdc49-23ee-4df2-acc1-db7002feaba4 · Nov 5
$11,192 AUD
$7,690 USD
View
16 more retailers have this diamond
Prices start from $5,062 AUDSave up to $6,130 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+
1.20ct Radiant
$5,062 AUD