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Radiant|Natural|GIA

0.54ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 5556665444

Certificate GIA 5556665444

Diamond specifications and retailer prices

From $771 CAD
$552 USD
As of November 2, 2026
Save $1,358 CAD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,129 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 0.54ct natural radiant diamond

This 0.54ct natural radiant sits in the half to three-quarter carat band, graded H 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 5556665444. Listed at 15 retailers as of November 1, 2026, with prices from $771 to $2,129, a $1,358 spread on the same certified stone. MOH London lists it at $2,129. 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

0.54
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle54.5°
OriginNatural
Grading LabGIA
CertificateGIA 5556665444
Dimensions5.64 × 4.18 × 2.79 mm
L/W Ratio1.35
Top View
5.64 mm4.18 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556665444
Side View
Table 68.0%Crown 37°Girdle: ThickPavilion 54.5°Culet: NoneDepth 66.7%

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: $2,129 CAD|Low: $686 CAD|High: $2,301 CAD|Avg: $1,146 CAD|-7.5%
MOH London
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
Retailer 15
November 2, 2026
Retailer 14$771 CAD
Retailer 6$788 CAD
Retailer 3$840 CAD
Retailer 4$942 CAD
Retailer 9$944 CAD
Retailer 15$979 CAD
Retailer 5$1,020 CAD
Retailer 11$1,020 CAD
Retailer 12$1,062 CAD
Retailer 8$1,136 CAD
Retailer 13$1,155 CAD
Retailer 10$1,182 CAD
Retailer 2$1,234 CAD
Retailer 7$1,481 CAD
MOH London$2,129 CAD

33 data points across 15 retailers

15 retailers$771 CAD to $2,129 CAD

A
Cheapest Retailer
-
$771 CAD
$552 USD
Final sale: no returns
A
Retailer 2
-
$788 CAD
$564 USD
View
A
Retailer 3
-
$840 CAD
HK$4,700 HKD
View
A
Retailer 4
-
$942 CAD
$674 USD
View
A
Retailer 5
-
$944 CAD
$676 USD
View
B+
Retailer 6
-
$979 CAD
$701 USD
View
B+
Retailer 7
-
$1,020 CAD
$730 USD
View
B+
Retailer 8
-
$1,020 CAD
$730 USD
View
B+
Retailer 9
-
$1,062 CAD
$760 USD
View
B+
Retailer 10
-
$1,136 CAD
£640 GBP
View
B+
Retailer 11
-
$1,155 CAD
£651 GBP
View
B+
Retailer 12
-
$1,182 CAD
$846 USD
View
B+
Retailer 13
-
$1,234 CAD
€841 EUR
View
Retailer 14
-
$1,481 CAD
A$1,631 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
0CF2E4FFD · Nov 1
$2,129 CAD
£1,200 GBP
View
14 more retailers have this diamond
Prices start from $771 CADSave up to $1,358 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
0.54ct Radiant
$771 CAD