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Radiant|Natural|GIA

1.30ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 7512712542

Certificate GIA 7512712542

Diamond specifications and retailer prices

From £1,367 GBP
As of November 6, 2026
Save £2,351 GBP (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,718 GBP at NZ Jewellers · As of November 5, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7512712542. Listed at 16 retailers as of November 5, 2026, with prices from £1,367 to £3,718, a £2,351 spread on the same certified stone. NZ Jewellers lists it at £3,718. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 7512712542
Dimensions7.48 × 5.58 × 3.54 mm
L/W Ratio1.34
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Knot, Needle, Indented Natural, Natural
Top View
7.48 mm5.58 mm1.30 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 7512712542
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.4%

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: £3,718 GBP|Low: £1,348 GBP|High: £3,871 GBP|Avg: £2,046 GBP|-3.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 7, 2026
Retailer 14£1,367 GBP
Retailer 9£1,432 GBP
Retailer 5£1,641 GBP
Retailer 13£1,668 GBP
Retailer 10£1,749 GBP
Retailer 7£1,779 GBP
Retailer 15£1,779 GBP
Retailer 4£1,861 GBP
Retailer 8£1,881 GBP
Retailer 11£1,896 GBP
Retailer 6£1,935 GBP
Retailer 3£2,052 GBP
Retailer 12£2,208 GBP
Retailer 2£3,100 GBP
NZ Jewellers£3,718 GBP

25 data points across 15 retailers

16 retailers£1,367 GBP to £3,718 GBP

A
Cheapest Retailer
-
£1,367 GBP
A
Retailer 2
-
£1,432 GBP
View
A
Retailer 3
-
£1,641 GBP
View
Final sale: no returns
A
Retailer 4
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£1,668 GBP
View
A
Retailer 5
-
£1,749 GBP
View
A
Retailer 6
-
£1,771 GBP
View
A
Retailer 7
-
£1,779 GBP
View
Retailer 8
-
£1,779 GBP
View
Price last confirmed 9 days ago
A
Retailer 9
-
£1,861 GBP
View
A
Retailer 10
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£1,881 GBP
View
A
Retailer 11
-
£1,896 GBP
View
A
Retailer 12
-
£1,935 GBP
View
A
Retailer 13
-
£2,052 GBP
View
A
Retailer 14
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£2,208 GBP
View
A
Retailer 15
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£3,100 GBP
View
Most Expensive
B+
NZ Jewellers
029e8c89-b8d0-484e-90cc-84b3e0d26cfd · Nov 5
£3,718 GBP
$4,977 USD
View
15 more retailers have this diamond
Prices start from £1,367 GBPSave up to £2,351 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
£1,367 GBP