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Radiant|Natural|GIA

0.81ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6552695041

Certificate GIA 6552695041

Diamond specifications and retailer prices

From £598 GBP
₹76,254 INR
As of November 1, 2026
Save £1,338 GBP (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,936 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 6552695041. Listed at 11 retailers as of October 30, 2026, with prices from £598 to £1,936, a £1,338 spread on the same certified stone. NZ Jewellers lists it at £1,936. 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
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 6552695041
Dimensions6.37 × 4.67 × 3.20 mm
L/W Ratio1.36
Top View
6.37 mm4.67 mm0.81 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 6552695041
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.4%

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: £1,936 GBP|Low: £563 GBP|High: £1,936 GBP|Avg: £988 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2£598 GBP
Retailer 10£628 GBP
Retailer 3£760 GBP
Retailer 8£761 GBP
Retailer 9£860 GBP
Retailer 7£927 GBP
Retailer 5£936 GBP
Retailer 11£1,038 GBP
Retailer 6£1,114 GBP
Retailer 4£1,454 GBP
NZ Jewellers£1,936 GBP

37 data points across 11 retailers

11 retailers£598 GBP to £1,936 GBP

A
Cheapest Retailer
-
£598 GBP
₹76,254 INR
A
Retailer 2
-
£628 GBP
$842 USD
View
Final sale: no returns
A
Retailer 3
-
£760 GBP
$1,018 USD
View
A
Retailer 4
-
£761 GBP
$1,020 USD
View
A
Retailer 5
-
£860 GBP
$1,152 USD
View
A
Retailer 6
-
£927 GBP
View
A
Retailer 7
-
£936 GBP
View
Retailer 8
-
£1,038 GBP
A$2,139 AUD
View
Price last confirmed 28 days ago
A
Retailer 9
-
£1,114 GBP
€1,421 EUR
View
B+
Retailer 10
-
£1,454 GBP
View
Most Expensive
B
NZ Jewellers
14c108c4-2cfa-41a9-9ef1-552dbe5e3c03 · Oct 30
£1,936 GBP
$2,594 USD
View
10 more retailers have this diamond
Prices start from £598 GBPSave up to £1,338 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
£598 GBP