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Radiant|Natural|GIA

1.30ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6551457094

Certificate GIA 6551457094

Diamond specifications and retailer prices

From £2,032 GBP
As of November 6, 2026
Save £2,749 GBP (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,782 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 6551457094. Listed at 17 retailers as of November 5, 2026, with prices from £2,032 to £4,782, a £2,749 spread on the same certified stone. NZ Jewellers lists it at £4,782. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551457094
Dimensions7.79 × 5.39 × 3.60 mm
L/W Ratio1.45
Girdle conditionPolished
Culet sizeNone
Key to symbols
Knot, Feather, Cloud, Crystal, Cavity, Needle, Natural
Top View
7.79 mm5.39 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551457094
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.8%

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: £4,782 GBP|Low: £2,032 GBP|High: £4,938 GBP|Avg: £3,010 GBP|-3.2%
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
Retailer 16
November 7, 2026
Retailer 13£2,032 GBP
Retailer 10£2,167 GBP
Retailer 5£2,436 GBP
Retailer 7£2,642 GBP
Retailer 14£2,682 GBP
Retailer 4£2,744 GBP
Retailer 8£2,822 GBP
Retailer 9£2,823 GBP
Retailer 2£2,832 GBP
Retailer 15£2,853 GBP
Retailer 11£2,903 GBP
Retailer 12£2,973 GBP
Retailer 16£2,997 GBP
Retailer 3£3,147 GBP
Retailer 6£4,577 GBP
NZ Jewellers£4,782 GBP

18 data points across 16 retailers

17 retailers£2,032 GBP to £4,782 GBP

A
Cheapest Retailer
-
£2,032 GBP
A
Retailer 2
-
£2,167 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,436 GBP
View
A
Retailer 4
-
£2,642 GBP
View
A
Retailer 5
-
£2,682 GBP
View
A
Retailer 6
-
£2,744 GBP
View
Retailer 7
-
£2,822 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
£2,823 GBP
View
A
Retailer 9
-
£2,832 GBP
View
A
Retailer 10
-
£2,853 GBP
View
A
Retailer 11
-
£2,903 GBP
View
A
Retailer 12
-
£2,973 GBP
View
A
Retailer 13
-
£2,997 GBP
View
A
Retailer 14
-
£3,147 GBP
View
Retailer 15
-
£3,315 GBP
View
Price last confirmed 61 days ago
B+
Retailer 16
-
£4,577 GBP
View
Most Expensive
B
NZ Jewellers
c2698c45-dd6f-4004-bc2c-7fd0e4f06ac9 · Nov 5
£4,782 GBP
$6,400 USD
View
16 more retailers have this diamond
Prices start from £2,032 GBPSave up to £2,749 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
£2,032 GBP