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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 $2,167 NZD
$1,219 USD
As of November 2, 2026
Save $3,563 NZD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,730 NZD 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 $2,167 to $5,730, a $3,563 spread on the same certified stone. NZ Jewellers lists it at $5,730. 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: $5,730 NZD|Low: $2,167 NZD|High: $5,730 NZD|Avg: $2,950 NZD
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$2,167 NZD
Retailer 6$2,177 NZD
Retailer 3$2,266 NZD
Retailer 11$2,350 NZD
Retailer 13$2,350 NZD
Retailer 14$2,458 NZD
Retailer 5$2,519 NZD
Retailer 7$2,684 NZD
Retailer 12$2,710 NZD
Retailer 2$2,962 NZD
Retailer 9$3,277 NZD
Retailer 10$3,475 NZD
Retailer 8$4,302 NZD
NZ Jewellers$5,730 NZD

21 data points across 14 retailers

13 retailers$2,167 NZD to $5,730 NZD

A
Cheapest Retailer
-
$2,167 NZD
$1,219 USD
Final sale: no returns
A
Retailer 2
-
$2,266 NZD
$1,275 USD
View
B+
Retailer 3
-
$2,350 NZD
$1,322 USD
View
B+
Retailer 4
-
$2,350 NZD
$1,322 USD
View
B+
Retailer 5
-
$2,458 NZD
$1,383 USD
View
B+
Retailer 6
-
$2,614 NZD
€1,401 EUR
View
B+
Retailer 7
-
$2,684 NZD
£1,189 GBP
View
B+
Retailer 8
-
$2,710 NZD
$1,525 USD
View
B+
Retailer 9
-
$2,962 NZD
£1,312 GBP
View
B+
Retailer 10
-
$3,277 NZD
€1,756 EUR
View
B+
Retailer 11
-
$3,475 NZD
ZAR 31,586 ZAR
View
B
Retailer 12
-
$4,302 NZD
£1,906 GBP
View
Most Expensive
B
NZ Jewellers
3caa7b0d-4bb0-44a6-946c-3c07eed31b8a · Oct 30
$5,730 NZD
$3,224 USD
View
12 more retailers have this diamond
Prices start from $2,167 NZDSave up to $3,563 NZD

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
$2,167 NZD