CaratHunter
Plans
Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7562477937

Certificate GIA 7562477937

Diamond specifications and retailer prices

From £475 GBP
$637 USD
As of October 31, 2026
Save £1,141 GBP (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,617 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct natural round 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 and certified by GIA 7562477937. Listed at 13 retailers as of October 30, 2026, with prices from £475 to £1,617, a £1,141 spread on the same certified stone. NZ Jewellers lists it at £1,617. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562477937
Dimensions5.20 × 5.23 × 3.18 mm
L/W Ratio1.01
Top View
5.20 mm5.23 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7562477937
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.9%

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 31
Current: £1,617 GBP|Low: £475 GBP|High: £1,722 GBP|Avg: £819 GBP|-6.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12£475 GBP
Retailer 8£513 GBP
Retailer 4£535 GBP
Retailer 11£614 GBP
Retailer 7£628 GBP
Retailer 10£628 GBP
Retailer 13£649 GBP
Retailer 2£667 GBP
Retailer 6£730 GBP
Retailer 9£796 GBP
Retailer 3£1,237 GBP
Retailer 5£1,431 GBP
NZ Jewellers£1,617 GBP

18 data points across 13 retailers

13 retailers£475 GBP to £1,617 GBP

A
Cheapest Retailer
-
£475 GBP
$637 USD
Final sale: no returns
A
Retailer 2
-
£513 GBP
SGD 929 SGD
View
A
Retailer 3
-
£535 GBP
$717 USD
View
B+
Retailer 4
-
£614 GBP
$823 USD
View
B+
Retailer 5
-
£628 GBP
View
B+
Retailer 6
-
£628 GBP
$842 USD
View
B+
Retailer 7
-
£649 GBP
$870 USD
View
B+
Retailer 8
-
£667 GBP
View
B+
Retailer 9
-
£730 GBP
€932 EUR
View
B+
Retailer 10
-
£796 GBP
ZAR 17,223 ZAR
View
C
Retailer 11
-
£1,237 GBP
View
B
Retailer 12
-
£1,431 GBP
View
Most Expensive
B
NZ Jewellers
b67d3d79-2e14-4d48-adb1-bf7fa423e6eb · Oct 30
£1,617 GBP
$2,166 USD
View
12 more retailers have this diamond
Prices start from £475 GBPSave up to £1,141 GBP

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 Round
£475 GBP