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Radiant|Natural|GIA

1.20ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 1533122239

Certificate GIA 1533122239

Diamond specifications and retailer prices

From $4,248 NZD
As of November 2, 2026
Save $4,735 NZD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,983 NZD at NZ Jewellers · As of November 3, 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 E 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 1533122239. Listed at 6 retailers as of November 2, 2026, with prices from $4,248 to $8,983, a $4,735 spread on the same certified stone. NZ Jewellers lists it at $8,983. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.15°
Pavilion angle31.49°
OriginNatural
Grading LabGIA
CertificateGIA 1533122239
Dimensions6.57 × 5.25 × 3.66 mm
L/W Ratio1.25
Girdle conditionVery Thick
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle
Top View
6.57 mm5.25 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1533122239
Side View
Table 65.0%Crown 48.15°Girdle: THK-VTKPavilion 31.49°Culet: NoneDepth 69.8%

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: Nov 2
Current: $8,983 NZD|Low: $4,246 NZD|High: $11,545 NZD|Avg: $6,168 NZD|-1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3$4,248 NZD
Retailer 5$4,297 NZD
Retailer 2$4,495 NZD
Retailer 6$4,555 NZD
Retailer 10$4,807 NZD
Retailer 8$4,961 NZD
Retailer 9$5,408 NZD
Retailer 4$7,528 NZD
NZ Jewellers$8,983 NZD
Retailer 7$11,545 NZD

30 data points across 10 retailers

6 retailers$4,248 NZD to $8,983 NZD

A
Cheapest Retailer
-
$4,248 NZD
A
Retailer 2
-
$4,297 NZD
View
A
Retailer 3
-
$4,495 NZD
View
A
Retailer 4
-
$4,555 NZD
View
B+
Retailer 5
-
$7,528 NZD
View
Most Expensive
B
NZ Jewellers
9cdb90db-0a46-47a8-a1ec-449dc5efcc23 · Nov 3
$8,983 NZD
$4,980 USD
View
5 more retailers have this diamond
Prices start from $4,248 NZDSave up to $4,735 NZD

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
1.20ct Radiant
$4,248 NZD