CaratHunter
Plans
Radiant|Natural|GIA

1.30ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 7501947625

Certificate GIA 7501947625

Diamond specifications and retailer prices

From $4,306 NZD
As of November 6, 2026
Save $4,982 NZD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,288 NZD 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7501947625. Listed at 8 retailers as of November 3, 2026, with prices from $4,306 to $9,288, a $4,982 spread on the same certified stone. NZ Jewellers lists it at $9,288. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7501947625
Dimensions7.30 × 5.57 × 3.55 mm
L/W Ratio1.31
Girdle conditionPolished
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.30 mm5.57 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501947625
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.7%

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 6
Current: $9,288 NZD|Low: $3,671 NZD|High: $9,288 NZD|Avg: $4,783 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11$3,671 NZD
Retailer 12$4,172 NZD
Retailer 9$4,306 NZD
Retailer 8$4,392 NZD
Retailer 7$4,443 NZD
Retailer 10$4,533 NZD
Retailer 5$4,649 NZD
Retailer 6$4,703 NZD
Retailer 3$5,046 NZD
Retailer 4$5,374 NZD
Retailer 2$7,741 NZD
NZ Jewellers$9,288 NZD

31 data points across 12 retailers

8 retailers$4,306 NZD to $9,288 NZD

Retailer 1
-
$3,671 NZD
Price last confirmed 17 days ago
A
Retailer 2
-
$4,306 NZD
View
A
Retailer 3
-
$4,392 NZD
View
A
Retailer 4
-
$4,443 NZD
View
A
Retailer 5
-
$4,649 NZD
View
A
Retailer 6
-
$4,703 NZD
View
B+
Retailer 7
-
$7,741 NZD
View
Most Expensive
B
NZ Jewellers
454fa274-c564-4110-a56d-a57259dc70ea · Nov 3
$9,288 NZD
$5,149 USD
View
7 more retailers have this diamond
Prices start from $4,306 NZDSave up to $4,982 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
$4,306 NZD