Radiant|Natural|GIA

1.30ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2546282428

Certificate GIA 2546282428

Diamond specifications and retailer prices

From $3,662 USD
As of November 2, 2026
Save $2,792 USD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,454 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.3ct natural radiant diamond

This 1.3ct natural radiant sits in the one-and-a-quarter to one-and-a-half 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 2546282428. Listed at 5 retailers as of November 2, 2026, with prices from $3,662 to $6,454, a $2,792 spread on the same certified stone. NZ Jewellers lists it at $6,454. 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

1.30
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.98°
Pavilion angle37.13°
OriginNatural
Grading LabGIA
CertificateGIA 2546282428
Dimensions7.70 × 5.44 × 3.60 mm
L/W Ratio1.42
Top View
7.70 mm5.44 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546282428
Side View
Table 71.0%Crown 46.98°GirdlePavilion 37.13°CuletDepth 66.2%

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: $6,454 USD|Low: $3,661 USD|High: $6,514 USD|Avg: $4,741 USD|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$3,662 USD
Retailer 4$3,704 USD
Retailer 7$4,100 USD
Retailer 5$4,278 USD
Retailer 6$4,457 USD
Retailer 3$6,195 USD
NZ Jewellers$6,454 USD

29 data points across 7 retailers

5 retailers$3,662 USD to $6,454 USD

A
Cheapest Retailer
-
$3,662 USD
A
Retailer 2
-
$3,704 USD
View
Retailer 3
-
$3,854 USD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
$6,195 USD
View
Most Expensive
B
NZ Jewellers
a678d9de-6971-4be7-8587-1d7677a1166e · Nov 3
$6,454 USD
View
4 more retailers have this diamond
Prices start from $3,662 USDSave up to $2,792 USD

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
1.30ct Radiant
$3,662 USD