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Radiant|Natural|GIA

0.80ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 7328762190

Certificate GIA 7328762190

Diamond specifications and retailer prices

From £831 GBP
HK$8,700 HKD
As of November 1, 2026
Save £1,915 GBP (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,746 GBP at NZ Jewellers · As of October 30, 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 I 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 7328762190. Listed at 18 retailers as of October 30, 2026, with prices from £831 to £2,746, a £1,915 spread on the same certified stone. NZ Jewellers lists it at £2,746. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7328762190
Dimensions5.71 × 4.58 × 3.20 mm
L/W Ratio1.25
Top View
5.71 mm4.58 mm0.80 ctI / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7328762190
Side View
Table 66.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 69.9%

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 1
Current: £2,746 GBP|Low: £831 GBP|High: £2,746 GBP|Avg: £1,319 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
November 2, 2026
Retailer 7£831 GBP
Retailer 9£1,002 GBP
Retailer 3£1,039 GBP
Retailer 4£1,043 GBP
Retailer 8£1,052 GBP
Retailer 5£1,119 GBP
Retailer 16£1,126 GBP
Retailer 17£1,126 GBP
Retailer 15£1,178 GBP
Retailer 6£1,194 GBP
Retailer 10£1,228 GBP
Retailer 11£1,256 GBP
Retailer 18£1,299 GBP
Retailer 2£1,420 GBP
Retailer 13£1,538 GBP
Retailer 14£1,662 GBP
Retailer 12£1,973 GBP
NZ Jewellers£2,746 GBP

27 data points across 18 retailers

18 retailers£831 GBP to £2,746 GBP

A
Cheapest Retailer
-
£831 GBP
HK$8,700 HKD
B+
Retailer 2
-
£1,039 GBP
$1,392 USD
View
Final sale: no returns
B+
Retailer 3
-
£1,043 GBP
$1,398 USD
View
B+
Retailer 4
-
£1,052 GBP
$1,410 USD
View
B+
Retailer 5
-
£1,119 GBP
$1,499 USD
View
B+
Retailer 6
-
£1,126 GBP
$1,509 USD
View
B+
Retailer 7
-
£1,126 GBP
$1,509 USD
View
B+
Retailer 8
-
£1,162 GBP
SGD 2,104 SGD
View
B+
Retailer 9
-
£1,178 GBP
$1,579 USD
View
B+
Retailer 10
-
£1,194 GBP
$1,600 USD
View
B+
Retailer 11
-
£1,228 GBP
$1,645 USD
View
B+
Retailer 12
-
£1,256 GBP
View
B
Retailer 13
-
£1,299 GBP
$1,741 USD
View
B+
Retailer 14
-
£1,420 GBP
View
B
Retailer 15
-
£1,538 GBP
€1,962 EUR
View
B
Retailer 16
-
£1,662 GBP
ZAR 35,968 ZAR
View
B
Retailer 17
-
£1,973 GBP
View
Most Expensive
B
NZ Jewellers
eaf00f75-17a1-4e9c-83f9-f8e73fcf153a · Oct 30
£2,746 GBP
$3,680 USD
View
17 more retailers have this diamond
Prices start from £831 GBPSave up to £1,915 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
£831 GBP