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Radiant|Natural|GIA

0.81ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 1548516286

Certificate GIA 1548516286

Diamond specifications and retailer prices

From £726 GBP
₹92,644 INR
As of October 30, 2026
Save £1,615 GBP (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,341 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural radiant diamond

This 0.81ct natural radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548516286. Listed at 13 retailers as of October 30, 2026, with prices from £726 to £2,341, a £1,615 spread on the same certified stone. NZ Jewellers lists it at £2,341. 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

0.81
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1548516286
Dimensions6.50 × 4.71 × 3.14 mm
L/W Ratio1.38
Girdle conditionPolished
Key to symbols
Crystal
Top View
6.50 mm4.71 mm0.81 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1548516286
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.6%

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: Oct 30
Current: £726 GBP|Low: £723 GBP|High: £1,955 GBP|Avg: £1,154 GBP|-9.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 1£726 GBP
Retailer 3£762 GBP
Retailer 11£890 GBP
Retailer 12£1,005 GBP
Retailer 10£1,045 GBP
Retailer 2£1,061 GBP
Retailer 5£1,096 GBP
Retailer 8£1,122 GBP
Retailer 7£1,339 GBP
Retailer 4£1,346 GBP
Retailer 9£1,416 GBP
Retailer 6£1,768 GBP

33 data points across 12 retailers

13 retailers£726 GBP to £2,341 GBP

A
Cheapest Retailer
-
£726 GBP
₹92,644 INR
A
Retailer 2
-
£762 GBP
$1,021 USD
View
Final sale: no returns
A
Retailer 3
-
£890 GBP
$1,192 USD
View
A
Retailer 4
-
£1,005 GBP
$1,346 USD
View
A
Retailer 5
-
£1,045 GBP
$1,400 USD
View
A
Retailer 6
-
£1,061 GBP
$1,421 USD
View
A
Retailer 7
-
£1,096 GBP
View
A
Retailer 8
-
£1,122 GBP
View
A
Retailer 9
-
£1,339 GBP
€1,709 EUR
View
Retailer 10
-
£1,346 GBP
A$2,774 AUD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
£1,416 GBP
ZAR 30,661 ZAR
View
B+
Retailer 12
-
£1,768 GBP
View
Most Expensive
B
NZ Jewellers
dde67d7f-fa76-453f-a48d-a263dcbc0c21 · Oct 30
£2,341 GBP
$3,137 USD
View
12 more retailers have this diamond
Prices start from £726 GBPSave up to £1,615 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
0.81ct Radiant
£726 GBP