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Radiant|Natural|GIA

1.30ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 2235474325

Certificate GIA 2235474325

Diamond specifications and retailer prices

From $4,192 NZD
As of November 5, 2026
Save $680 NZD (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,873 NZD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235474325. Listed at 2 retailers as of November 5, 2026, with prices from $4,192 to $4,873, a $680 spread on the same certified stone. 77 Diamonds lists it at $4,873. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235474325
Dimensions6.25 × 5.91 × 4.12 mm
L/W Ratio1.06
Top View
6.25 mm5.91 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2235474325
Side View
Table 67.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $4,873 NZD|Low: $4,192 NZD|High: $4,928 NZD|Avg: $4,553 NZD|+1.3%
77 Diamonds
Retailer 2
November 7, 2026
Retailer 2$4,192 NZD
77 Diamonds$4,873 NZD

33 data points across 2 retailers

2 retailers$4,192 NZD to $4,873 NZD

B+
Cheapest Retailer
-
$4,192 NZD
Most Expensive
B+
77 Diamonds
RADJDKQXV2EN · Nov 7
$4,873 NZD
£2,127 GBP
View
1 more retailer has this diamond
Prices start from $4,192 NZDSave up to $680 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.

B+
1.30ct Radiant
$4,192 NZD