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Radiant|Natural|GIA

0.80ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 2567716637

Certificate GIA 2567716637

Diamond specifications and retailer prices

From £631 GBP
As of November 6, 2026
Save £1,439 GBP (70%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,069 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567716637. Listed at 22 retailers as of November 5, 2026, with prices from £631 to £2,069, a £1,439 spread on the same certified stone. NZ Jewellers lists it at £2,069. 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

0.80
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle35°
Pavilion angle35.9°
OriginNatural
Grading LabGIA
CertificateGIA 2567716637
Dimensions6.11 × 4.63 × 3.17 mm
L/W Ratio1.32
Girdle conditionPolished
Culet sizeNone
Top View
6.11 mm4.63 mm0.80 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2567716637
Side View
Table 67.0%Crown 35°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,069 GBP|Low: £631 GBP|High: £2,069 GBP|Avg: £987 GBP
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
Retailer 18
Retailer 19
November 7, 2026
Retailer 14£631 GBP
Retailer 6£640 GBP
Retailer 8£756 GBP
Retailer 9£783 GBP
Retailer 11£815 GBP
Retailer 3£848 GBP
Retailer 13£881 GBP
Retailer 16£885 GBP
Retailer 10£911 GBP
Retailer 5£933 GBP
Retailer 12£967 GBP
Retailer 18£979 GBP
Retailer 7£1,035 GBP
Retailer 15£1,063 GBP
Retailer 17£1,182 GBP
Retailer 4£1,215 GBP
Retailer 19£1,391 GBP
Retailer 2£1,545 GBP
NZ Jewellers£2,069 GBP

14 data points across 19 retailers

22 retailers£631 GBP to £2,069 GBP

A
Cheapest Retailer
-
£631 GBP
A
Retailer 2
-
£640 GBP
View
Retailer 3
-
£756 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£764 GBP
View
A
Retailer 5
-
£783 GBP
View
Final sale: no returns
A
Retailer 6
-
£787 GBP
View
A
Retailer 7
-
£796 GBP
View
A
Retailer 8
-
£815 GBP
View
A
Retailer 9
-
£848 GBP
View
A
Retailer 10
-
£881 GBP
View
A
Retailer 11
-
£885 GBP
View
A
Retailer 12
-
£911 GBP
View
A
Retailer 13
-
£933 GBP
View
A
Retailer 14
-
£967 GBP
View
A
Retailer 15
-
£979 GBP
View
A
Retailer 16
-
£1,035 GBP
View
A
Retailer 17
-
£1,063 GBP
View
B+
Retailer 18
-
£1,182 GBP
View
B+
Retailer 19
-
£1,215 GBP
View
B
Retailer 20
-
£1,391 GBP
View
B+
Retailer 21
-
£1,545 GBP
View
Most Expensive
B
NZ Jewellers
6065668e-6a1a-462c-835f-ec6ea64f7ca0 · Nov 5
£2,069 GBP
$2,770 USD
View
21 more retailers have this diamond
Prices start from £631 GBPSave up to £1,439 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
0.80ct Radiant
£631 GBP