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Radiant|Natural|GIA

1.30ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 3545983036

Certificate GIA 3545983036

Diamond specifications and retailer prices

From £2,513 GBP
$3,367 USD
As of October 30, 2026
Save £2,209 GBP (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,722 GBP 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 £2,513 to £4,722, a £2,209 spread on the same certified stone. NZ Jewellers lists it at £4,722. 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
Colour
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

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: Oct 30
Current: £4,722 GBP|Low: £2,513 GBP|High: £4,782 GBP|Avg: £3,237 GBP|-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£2,513 GBP
Retailer 2£2,688 GBP
Retailer 4£2,711 GBP
Retailer 7£2,814 GBP
Retailer 6£2,820 GBP
Retailer 8£2,851 GBP
Retailer 9£3,100 GBP
Retailer 10£3,187 GBP
Retailer 3£4,557 GBP
NZ Jewellers£4,722 GBP

30 data points across 10 retailers

7 retailers£2,513 GBP to £4,722 GBP

A
Cheapest Retailer
-
£2,513 GBP
$3,367 USD
A
Retailer 2
-
£2,688 GBP
View
A
Retailer 3
-
£2,711 GBP
$3,632 USD
View
A
Retailer 4
-
£2,814 GBP
$3,771 USD
View
A
Retailer 5
-
£2,820 GBP
$3,779 USD
View
B
Retailer 6
-
£4,557 GBP
View
Most Expensive
B
NZ Jewellers
5b29b509-659c-4c28-9a84-a6936f7fd211 · Oct 30
£4,722 GBP
$6,327 USD
View
6 more retailers have this diamond
Prices start from £2,513 GBPSave up to £2,209 GBP

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
£2,513 GBP