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Radiant|Natural|GIA

0.91ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 2557190553

Certificate GIA 2557190553

Diamond specifications and retailer prices

From $1,612 NZD
HK$7,100 HKD
As of November 1, 2026
Save $3,985 NZD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,598 NZD at Moon Ocean · As of November 1, 2026
View at Moon Ocean

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557190553. Listed at 14 retailers as of November 1, 2026, with prices from $1,612 to $5,598, a $3,985 spread on the same certified stone. Moon Ocean lists it at $5,598. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557190553
Dimensions6.28 × 4.89 × 3.38 mm
L/W Ratio1.28
Top View
6.28 mm4.89 mm0.91 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557190553
Side View
Table 60.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 69.1%

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: $5,598 NZD|Low: $1,588 NZD|High: $5,788 NZD|Avg: $2,739 NZD|-3.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$1,612 NZD
Retailer 2$1,624 NZD
Retailer 3$1,996 NZD
Retailer 6$2,163 NZD
Retailer 5$2,246 NZD
Retailer 12$2,257 NZD
Retailer 4$2,353 NZD
Retailer 11$2,411 NZD
Retailer 9$2,496 NZD
Retailer 7$3,984 NZD
Retailer 8$5,275 NZD
Moon Ocean$5,598 NZD

34 data points across 12 retailers

14 retailers$1,612 NZD to $5,598 NZD

A
Cheapest Retailer
-
$1,612 NZD
HK$7,100 HKD
A
Retailer 2
-
$1,624 NZD
₹87,175 INR
View
B+
Retailer 3
-
$1,996 NZD
$1,125 USD
View
Final sale: no returns
A
Retailer 4
-
$2,163 NZD
$1,219 USD
View
A
Retailer 5
-
$2,246 NZD
$1,266 USD
View
A
Retailer 6
-
$2,257 NZD
SGD 1,719 SGD
View
A
Retailer 7
-
$2,353 NZD
$1,326 USD
View
A
Retailer 8
-
$2,411 NZD
$1,359 USD
View
B+
Retailer 9
-
$2,496 NZD
$1,407 USD
View
Retailer 10
-
$2,496 NZD
$1,407 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$2,662 NZD
A$2,308 AUD
View
B+
Retailer 12
-
$3,984 NZD
£1,768 GBP
View
B
Retailer 13
-
$5,275 NZD
$2,973 USD
View
Most Expensive
B
Moon Ocean
NVN-A2691B20A-553 · Nov 1
$5,598 NZD
£2,484 GBP
View
13 more retailers have this diamond
Prices start from $1,612 NZDSave up to $3,985 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
0.91ct Radiant
$1,612 NZD