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Radiant|Natural|GIA

1.20ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2527842436

Certificate GIA 2527842436

Diamond specifications and retailer prices

From $6,283 NZD
As of November 2, 2026
Save $4,789 NZD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $11,072 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 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 2527842436. Listed at 6 retailers as of November 2, 2026, with prices from $6,283 to $11,072, a $4,789 spread on the same certified stone. NZ Jewellers lists it at $11,072. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.87°
Pavilion angle30.99°
OriginNatural
Grading LabGIA
CertificateGIA 2527842436
Dimensions6.95 × 5.35 × 3.51 mm
L/W Ratio1.30
Top View
6.95 mm5.35 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527842436
Side View
Table 71.0%Crown 44.87°Girdle: STK-THKPavilion 30.99°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
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: Nov 2
Current: $11,072 NZD|Low: $6,279 NZD|High: $11,103 NZD|Avg: $7,718 NZD|-0.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 4$6,283 NZD
Retailer 5$6,355 NZD
Retailer 2$6,599 NZD
Retailer 6$6,622 NZD
Retailer 9$6,709 NZD
Retailer 7$7,140 NZD
Retailer 8$7,335 NZD
Retailer 10$7,885 NZD
Retailer 3$10,627 NZD
NZ Jewellers$11,072 NZD

31 data points across 10 retailers

6 retailers$6,283 NZD to $11,072 NZD

A
Cheapest Retailer
-
$6,283 NZD
B+
Retailer 2
-
$6,355 NZD
View
B+
Retailer 3
-
$6,599 NZD
View
B+
Retailer 4
-
$6,622 NZD
View
B
Retailer 5
-
$10,627 NZD
View
Most Expensive
B
NZ Jewellers
d9586307-96c9-4658-b6d9-e55774f8cd80 · Nov 3
$11,072 NZD
$6,138 USD
View
5 more retailers have this diamond
Prices start from $6,283 NZDSave up to $4,789 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
$6,283 NZD