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Radiant|Natural|GIA

0.81ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 2477454934

Certificate GIA 2477454934

Diamond specifications and retailer prices

From €1,087 EUR
$1,219 USD
As of November 2, 2026
Save €1,788 EUR (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,874 EUR 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 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 2477454934. Listed at 13 retailers as of October 30, 2026, with prices from €1,087 to €2,874, a €1,788 spread on the same certified stone. NZ Jewellers lists it at €2,874. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2477454934
Dimensions5.71 × 4.68 × 3.29 mm
L/W Ratio1.22
Top View
5.71 mm4.68 mm0.81 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2477454934
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 70.4%

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 2
Current: €2,874 EUR|Low: €1,087 EUR|High: €2,874 EUR|Avg: €1,480 EUR
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
November 2, 2026
Retailer 4€1,087 EUR
Retailer 6€1,092 EUR
Retailer 3€1,137 EUR
Retailer 11€1,179 EUR
Retailer 13€1,179 EUR
Retailer 14€1,233 EUR
Retailer 5€1,263 EUR
Retailer 7€1,346 EUR
Retailer 12€1,360 EUR
Retailer 2€1,486 EUR
Retailer 9€1,644 EUR
Retailer 10€1,743 EUR
Retailer 8€2,158 EUR
NZ Jewellers€2,874 EUR

21 data points across 14 retailers

13 retailers€1,087 EUR to €2,874 EUR

A
Cheapest Retailer
-
€1,087 EUR
$1,219 USD
Final sale: no returns
A
Retailer 2
-
€1,137 EUR
$1,275 USD
View
B+
Retailer 3
-
€1,179 EUR
$1,322 USD
View
B+
Retailer 4
-
€1,179 EUR
$1,322 USD
View
B+
Retailer 5
-
€1,233 EUR
$1,383 USD
View
B+
Retailer 6
-
€1,312 EUR
View
B+
Retailer 7
-
€1,346 EUR
£1,189 GBP
View
B+
Retailer 8
-
€1,360 EUR
$1,525 USD
View
B+
Retailer 9
-
€1,486 EUR
£1,312 GBP
View
B+
Retailer 10
-
€1,644 EUR
View
B+
Retailer 11
-
€1,743 EUR
ZAR 31,586 ZAR
View
B
Retailer 12
-
€2,158 EUR
£1,906 GBP
View
Most Expensive
B
NZ Jewellers
3caa7b0d-4bb0-44a6-946c-3c07eed31b8a · Oct 30
€2,874 EUR
$3,224 USD
View
12 more retailers have this diamond
Prices start from €1,087 EURSave up to €1,788 EUR

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
€1,087 EUR