Radiant|Natural|GIA

0.91ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 2557190553

Certificate GIA 2557190553

Diamond specifications and retailer prices

From $1,272 CAD
HK$7,100 HKD
As of October 29, 2026
Save $3,169 CAD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,441 CAD at Moon Ocean · As of October 29, 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 October 29, 2026, with prices from $1,272 to $4,441, a $3,169 spread on the same certified stone. Moon Ocean lists it at $4,441. 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
Color
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: Oct 29
Current: $4,441 CAD|Low: $1,253 CAD|High: $4,565 CAD|Avg: $2,160 CAD|-2.7%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10$1,272 CAD
Retailer 2$1,287 CAD
Retailer 3$1,575 CAD
Retailer 6$1,706 CAD
Retailer 5$1,772 CAD
Retailer 12$1,780 CAD
Retailer 4$1,856 CAD
Retailer 11$1,902 CAD
Retailer 9$1,969 CAD
Retailer 7$3,143 CAD
Retailer 8$4,161 CAD
Moon Ocean$4,441 CAD

34 data points across 12 retailers

14 retailers$1,272 CAD to $4,441 CAD

A
Cheapest Retailer
-
$1,272 CAD
HK$7,100 HKD
A
Retailer 2
-
$1,287 CAD
₹87,564 INR
View
B+
Retailer 3
-
$1,575 CAD
$1,125 USD
View
Final sale: no returns
A
Retailer 4
-
$1,706 CAD
$1,219 USD
View
A
Retailer 5
-
$1,772 CAD
$1,266 USD
View
A
Retailer 6
-
$1,780 CAD
SGD 1,719 SGD
View
A
Retailer 7
-
$1,856 CAD
$1,326 USD
View
A
Retailer 8
-
$1,902 CAD
$1,359 USD
View
B+
Retailer 9
-
$1,969 CAD
$1,407 USD
View
A
Retailer 10
-
$1,969 CAD
$1,407 USD
View
B+
Retailer 11
-
$2,100 CAD
A$2,308 AUD
View
B+
Retailer 12
-
$3,143 CAD
£1,768 GBP
View
B
Retailer 13
-
$4,161 CAD
$2,973 USD
View
Most Expensive
B
Moon Ocean
NVN-A2691B20A-553 · Oct 29
$4,441 CAD
£2,499 GBP
View
13 more retailers have this diamond
Prices start from $1,272 CADSave up to $3,169 CAD

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
$1,272 CAD