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Radiant|Natural|GIA

1.20ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2546543753

Certificate GIA 2546543753

Diamond specifications and retailer prices

From $4,764 NZD
As of November 2, 2026
Save $5,311 NZD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $10,075 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 2546543753. Listed at 6 retailers as of November 2, 2026, with prices from $4,764 to $10,075, a $5,311 spread on the same certified stone. NZ Jewellers lists it at $10,075. 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
SymmetryVery Good
FluorescenceStrong
Crown angle44.43°
Pavilion angle32.4°
OriginNatural
Grading LabGIA
CertificateGIA 2546543753
Dimensions6.77 × 5.25 × 3.61 mm
L/W Ratio1.29
Top View
6.77 mm5.25 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2546543753
Side View
Table 66.0%Crown 44.43°Girdle: STK-THKPavilion 32.4°Culet: NoneDepth 68.8%

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: $10,075 NZD|Low: $4,762 NZD|High: $10,123 NZD|Avg: $6,264 NZD|-0.5%
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$4,764 NZD
Retailer 6$4,820 NZD
Retailer 2$5,004 NZD
Retailer 5$5,083 NZD
Retailer 7$5,601 NZD
Retailer 9$5,863 NZD
Retailer 8$6,088 NZD
Retailer 10$6,278 NZD
Retailer 4$8,444 NZD
NZ Jewellers$10,075 NZD

29 data points across 10 retailers

6 retailers$4,764 NZD to $10,075 NZD

A
Cheapest Retailer
-
$4,764 NZD
A
Retailer 2
-
$4,820 NZD
View
A
Retailer 3
-
$5,004 NZD
View
A
Retailer 4
-
$5,083 NZD
View
B+
Retailer 5
-
$8,444 NZD
View
Most Expensive
B
NZ Jewellers
1bbe3af7-25e3-463e-8781-b327dddc254a · Nov 3
$10,075 NZD
$5,585 USD
View
5 more retailers have this diamond
Prices start from $4,764 NZDSave up to $5,311 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
$4,764 NZD