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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 $706 SGD
$552 USD
As of November 2, 2026
Save $1,243 SGD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,948 SGD 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 $706 to $1,948, a $1,243 spread on the same certified stone. MOH London lists it at $1,948. 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
Colour
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: $1,948 SGD|Low: $628 SGD|High: $2,106 SGD|Avg: $1,049 SGD|-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$706 SGD
Retailer 6$721 SGD
Retailer 3$769 SGD
Retailer 4$862 SGD
Retailer 9$864 SGD
Retailer 15$896 SGD
Retailer 5$933 SGD
Retailer 11$933 SGD
Retailer 12$972 SGD
Retailer 8$1,040 SGD
Retailer 13$1,057 SGD
Retailer 10$1,082 SGD
Retailer 2$1,129 SGD
Retailer 7$1,355 SGD
MOH London$1,948 SGD

33 data points across 15 retailers

15 retailers$706 SGD to $1,948 SGD

A
Cheapest Retailer
-
$706 SGD
$552 USD
Final sale: no returns
A
Retailer 2
-
$721 SGD
$564 USD
View
A
Retailer 3
-
$769 SGD
HK$4,700 HKD
View
A
Retailer 4
-
$862 SGD
$674 USD
View
A
Retailer 5
-
$864 SGD
$676 USD
View
B+
Retailer 6
-
$896 SGD
$701 USD
View
B+
Retailer 7
-
$933 SGD
$730 USD
View
B+
Retailer 8
-
$933 SGD
$730 USD
View
B+
Retailer 9
-
$972 SGD
$760 USD
View
B+
Retailer 10
-
$1,040 SGD
£640 GBP
View
B+
Retailer 11
-
$1,057 SGD
£651 GBP
View
B+
Retailer 12
-
$1,082 SGD
$846 USD
View
B+
Retailer 13
-
$1,129 SGD
€841 EUR
View
Retailer 14
-
$1,355 SGD
A$1,631 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
0CF2E4FFD · Nov 1
$1,948 SGD
£1,200 GBP
View
14 more retailers have this diamond
Prices start from $706 SGDSave up to $1,243 SGD

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
$706 SGD