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Radiant|Natural|GIA

0.91ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 2566094557

Certificate GIA 2566094557

Diamond specifications and retailer prices

From $1,932 AUD
HK$10,600 HKD
As of October 30, 2026
Save $4,539 AUD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,470 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566094557. Listed at 7 retailers as of October 30, 2026, with prices from $1,932 to $6,470, a $4,539 spread on the same certified stone. NZ Jewellers lists it at $6,470. 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

0.91
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryGood
FluorescenceNone
Pavilion angle54.1°
OriginNatural
Grading LabGIA
CertificateGIA 2566094557
Dimensions7.31 × 4.71 × 3.20 mm
L/W Ratio1.55
Key to symbols
Crystal, Feather, Needle
Top View
7.31 mm4.71 mm0.91 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2566094557
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilion 54.1°Culet: NoneDepth 68.0%

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: $6,470 AUD|Low: $1,932 AUD|High: $6,906 AUD|Avg: $3,863 AUD|-6.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$1,932 AUD
Retailer 5$2,654 AUD
Retailer 6$2,776 AUD
Retailer 3$3,117 AUD
Retailer 4$4,066 AUD
Retailer 2$4,674 AUD
NZ Jewellers$6,470 AUD

31 data points across 7 retailers

7 retailers$1,932 AUD to $6,470 AUD

A
Cheapest Retailer
-
$1,932 AUD
HK$10,600 HKD
A
Retailer 2
-
$2,654 AUD
$1,864 USD
View
A
Retailer 3
-
$2,776 AUD
$1,950 USD
View
B+
Retailer 4
-
$3,117 AUD
View
B+
Retailer 5
-
$4,066 AUD
€2,720 EUR
View
B
Retailer 6
-
$4,674 AUD
£2,585 GBP
View
Most Expensive
B
NZ Jewellers
f369f54e-6ce2-4bf4-aff5-4771217585b4 · Oct 30
$6,470 AUD
$4,545 USD
View
6 more retailers have this diamond
Prices start from $1,932 AUDSave up to $4,539 AUD

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
0.91ct Radiant
$1,932 AUD