CaratHunter
Plans
Radiant|Natural|GIA

1.30ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 6561491247

Certificate GIA 6561491247

Diamond specifications and retailer prices

From £3,003 GBP
As of November 6, 2026
Save £3,737 GBP (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,740 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 D 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 6561491247. Listed at 17 retailers as of November 5, 2026, with prices from £3,003 to £6,740, a £3,737 spread on the same certified stone. NZ Jewellers lists it at £6,740. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561491247
Dimensions7.70 × 5.50 × 3.62 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint, Needle
Top View
7.70 mm5.50 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561491247
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.9%

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: £6,740 GBP|Low: £3,003 GBP|High: £6,867 GBP|Avg: £4,219 GBP|-1.8%
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
Retailer 17
November 7, 2026
Retailer 10£3,003 GBP
Retailer 7£3,208 GBP
Retailer 6£3,410 GBP
Retailer 17£3,514 GBP
Retailer 4£3,656 GBP
Retailer 2£3,893 GBP
Retailer 11£3,963 GBP
Retailer 3£4,030 GBP
Retailer 8£4,030 GBP
Retailer 16£4,030 GBP
Retailer 14£4,042 GBP
Retailer 15£4,144 GBP
Retailer 9£4,219 GBP
Retailer 12£4,291 GBP
Retailer 5£4,650 GBP
Retailer 13£6,400 GBP
NZ Jewellers£6,740 GBP

25 data points across 17 retailers

17 retailers£3,003 GBP to £6,740 GBP

A
Cheapest Retailer
-
£3,003 GBP
A
Retailer 2
-
£3,208 GBP
View
Final sale: no returns
A
Retailer 3
-
£3,410 GBP
View
A
Retailer 4
-
£3,514 GBP
View
A
Retailer 5
-
£3,656 GBP
View
A
Retailer 6
-
£3,893 GBP
View
B+
Retailer 7
-
£3,963 GBP
View
B+
Retailer 8
-
£4,030 GBP
View
B+
Retailer 9
-
£4,030 GBP
View
Retailer 10
-
£4,030 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£4,042 GBP
View
B+
Retailer 12
-
£4,144 GBP
View
B+
Retailer 13
-
£4,219 GBP
View
B+
Retailer 14
-
£4,291 GBP
View
B+
Retailer 15
-
£4,650 GBP
View
B
Retailer 16
-
£6,400 GBP
View
Most Expensive
B
NZ Jewellers
79ed542e-c15c-49ee-bc49-d8e672bfc798 · Nov 5
£6,740 GBP
$9,021 USD
View
16 more retailers have this diamond
Prices start from £3,003 GBPSave up to £3,737 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
£3,003 GBP