Radiant|Natural|GIA

0.91ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 2566094557

Certificate GIA 2566094557

Diamond specifications and retailer prices

From $1,357 USD
HK$10,600 HKD
As of October 30, 2026
Save $3,188 USD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,545 USD 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 $1,357 to $4,545, a $3,188 spread on the same certified stone. NZ Jewellers lists it at $4,545. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,545 USD|Low: $1,357 USD|High: $4,596 USD|Avg: $2,632 USD|-1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$1,357 USD
Retailer 5$1,864 USD
Retailer 6$1,950 USD
Retailer 3$2,189 USD
Retailer 4$2,856 USD
Retailer 2$3,283 USD
NZ Jewellers$4,545 USD

25 data points across 7 retailers

7 retailers$1,357 USD to $4,545 USD

A
Cheapest Retailer
-
$1,357 USD
HK$10,600 HKD
A
Retailer 2
-
$1,864 USD
View
A
Retailer 3
-
$1,950 USD
View
B+
Retailer 4
-
$2,189 USD
A$3,368 AUD
View
B+
Retailer 5
-
$2,856 USD
€2,720 EUR
View
B
Retailer 6
-
$3,283 USD
£2,585 GBP
View
Most Expensive
B
NZ Jewellers
f369f54e-6ce2-4bf4-aff5-4771217585b4 · Oct 30
$4,545 USD
View
6 more retailers have this diamond
Prices start from $1,357 USDSave up to $3,188 USD

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
$1,357 USD