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Radiant|Natural|GIA

1.30ct D SI2 Radiant Natural Diamond

EX • D/SI2

Diamond specifications and retailer prices

From $8,493 NZD
As of November 5, 2026
Save $7,777 NZD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $16,269 NZD at NZ Jewellers · As of November 5, 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. Listed at 15 retailers as of November 5, 2026, with prices from $8,493 to $16,269, a $7,777 spread on the same certified stone. NZ Jewellers lists it at $16,269. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions7.18 × 5.61 × 3.67 mm
L/W Ratio1.28
Top View
7.18 mm5.61 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 69.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 65.4%

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 5
Current: $16,269 NZD|Low: $8,493 NZD|High: $16,269 NZD|Avg: $9,929 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$8,493 NZD
Retailer 3$8,812 NZD
Retailer 5$8,812 NZD
Retailer 7$8,812 NZD
Retailer 9$8,886 NZD
Retailer 6$9,155 NZD
Retailer 2$9,564 NZD
Retailer 10$9,875 NZD
Retailer 4$10,169 NZD
NZ Jewellers$16,269 NZD

42 data points across 10 retailers

15 retailers$8,493 NZD to $16,269 NZD

A
Cheapest Retailer
-
$8,493 NZD
B+
Retailer 2
-
$8,812 NZD
View
B+
Retailer 3
-
$8,812 NZD
View
B+
Retailer 4
-
$8,812 NZD
View
Retailer 5
-
$8,812 NZD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$8,812 NZD
View
B+
Retailer 7
-
$8,886 NZD
View
B+
Retailer 8
-
$9,155 NZD
View
B+
Retailer 9
-
$9,564 NZD
View
B+
Retailer 10
-
$9,875 NZD
View
Retailer 11
-
$10,169 NZD
View
Price last confirmed 62 days ago
B+
Retailer 12
-
$10,169 NZD
View
B+
Retailer 13
-
$10,169 NZD
View
Retailer 14
-
$16,269 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
1aab96a1-0348-4453-b2d8-5e46b945be8f · Nov 5
$16,269 NZD
$9,019 USD
View
14 more retailers have this diamond
Prices start from $8,493 NZDSave up to $7,777 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
1.30ct Radiant
$8,493 NZD