Radiant|Natural|GIA

1.30ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 3545983036

Certificate GIA 3545983036

Diamond specifications and retailer prices

From $3,367 USD
As of October 30, 2026
Save $2,960 USD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,327 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 G 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 3545983036. Listed at 7 retailers as of October 30, 2026, with prices from $3,367 to $6,327, a $2,960 spread on the same certified stone. NZ Jewellers lists it at $6,327. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.77°
Pavilion angle35.91°
OriginNatural
Grading LabGIA
CertificateGIA 3545983036
Dimensions7.15 × 5.51 × 3.72 mm
L/W Ratio1.30
Top View
7.15 mm5.51 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545983036
Side View
Table 70.0%Crown 49.77°Girdle: STK-THKPavilion 35.91°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $6,327 USD|Low: $3,367 USD|High: $6,407 USD|Avg: $4,337 USD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$3,367 USD
Retailer 2$3,602 USD
Retailer 4$3,632 USD
Retailer 7$3,771 USD
Retailer 6$3,779 USD
Retailer 8$3,820 USD
Retailer 9$4,153 USD
Retailer 10$4,270 USD
Retailer 3$6,106 USD
NZ Jewellers$6,327 USD

30 data points across 10 retailers

7 retailers$3,367 USD to $6,327 USD

A
Cheapest Retailer
-
$3,367 USD
A
Retailer 2
-
$3,602 USD
£2,836 GBP
View
A
Retailer 3
-
$3,632 USD
View
A
Retailer 4
-
$3,771 USD
View
A
Retailer 5
-
$3,779 USD
View
B
Retailer 6
-
$6,106 USD
£4,808 GBP
View
Most Expensive
B
NZ Jewellers
5b29b509-659c-4c28-9a84-a6936f7fd211 · Oct 30
$6,327 USD
View
6 more retailers have this diamond
Prices start from $3,367 USDSave up to $2,960 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
$3,367 USD