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 $2,387 USD
As of November 2, 2026
Save $2,762 USD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,149 USD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $2,387 to $5,149, a $2,762 spread on the same certified stone. NZ Jewellers lists it at $5,149. 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
Color
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 2
Current: $5,149 USD|Low: $2,035 USD|High: $5,149 USD|Avg: $2,612 USD
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 2, 2026
Retailer 11$2,035 USD
Retailer 12$2,314 USD
Retailer 8$2,387 USD
Retailer 6$2,435 USD
Retailer 7$2,463 USD
Retailer 9$2,513 USD
Retailer 10$2,526 USD
Retailer 5$2,577 USD
Retailer 3$2,798 USD
Retailer 4$2,979 USD
Retailer 2$4,315 USD
NZ Jewellers$5,149 USD

28 data points across 12 retailers

8 retailers$2,387 USD to $5,149 USD

Retailer 1
-
$2,035 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$2,387 USD
View
A
Retailer 3
-
$2,435 USD
£1,917 GBP
View
A
Retailer 4
-
$2,463 USD
View
Retailer 5
-
$2,526 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$2,577 USD
View
B+
Retailer 7
-
$4,315 USD
£3,398 GBP
View
Most Expensive
B
NZ Jewellers
0bcaeb24-3e88-4b6e-a678-f67f14683679 · Oct 30
$5,149 USD
View
7 more retailers have this diamond
Prices start from $2,387 USDSave up to $2,762 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
$2,387 USD