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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 $981 NZD
$552 USD
As of November 2, 2026
Save $1,728 NZD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,709 NZD at MOH London · As of November 2, 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 2, 2026, with prices from $981 to $2,709, a $1,728 spread on the same certified stone. MOH London lists it at $2,709. 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: $2,709 NZD|Low: $873 NZD|High: $2,928 NZD|Avg: $1,457 NZD|-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 15$981 NZD
Retailer 2$986 NZD
Retailer 4$1,069 NZD
Retailer 5$1,198 NZD
Retailer 10$1,201 NZD
Retailer 3$1,246 NZD
Retailer 6$1,297 NZD
Retailer 12$1,297 NZD
Retailer 13$1,351 NZD
Retailer 9$1,446 NZD
Retailer 14$1,470 NZD
Retailer 11$1,504 NZD
Retailer 8$1,569 NZD
Retailer 7$1,884 NZD
MOH London$2,709 NZD

33 data points across 15 retailers

15 retailers$981 NZD to $2,709 NZD

A
Cheapest Retailer
-
$981 NZD
$552 USD
Final sale: no returns
A
Retailer 2
-
$986 NZD
$555 USD
View
A
Retailer 3
-
$1,069 NZD
HK$4,700 HKD
View
A
Retailer 4
-
$1,198 NZD
$674 USD
View
A
Retailer 5
-
$1,201 NZD
$676 USD
View
B+
Retailer 6
-
$1,246 NZD
$701 USD
View
B+
Retailer 7
-
$1,297 NZD
$730 USD
View
B+
Retailer 8
-
$1,297 NZD
$730 USD
View
B+
Retailer 9
-
$1,351 NZD
$760 USD
View
B+
Retailer 10
-
$1,446 NZD
£640 GBP
View
B+
Retailer 11
-
$1,470 NZD
£651 GBP
View
B+
Retailer 12
-
$1,504 NZD
$846 USD
View
B+
Retailer 13
-
$1,569 NZD
€841 EUR
View
Retailer 14
-
$1,884 NZD
A$1,631 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
0CF2E4FFD · Nov 2
$2,709 NZD
£1,200 GBP
View
14 more retailers have this diamond
Prices start from $981 NZDSave up to $1,728 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
0.54ct Radiant
$981 NZD