CaratHunter
Plans
Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2566484531

Certificate GIA 2566484531

Diamond specifications and retailer prices

From £408 GBP
₹52,039 INR
As of November 1, 2026
Save £1,225 GBP (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,633 GBP at MOH London · As of November 1, 2026
View at MOH London

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 2566484531. Listed at 15 retailers as of November 1, 2026, with prices from £408 to £1,633, a £1,225 spread on the same certified stone. MOH London lists it at £1,633. 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 2566484531
Dimensions5.18 × 5.22 × 3.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.18 mm5.22 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566484531
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

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: Nov 1
Current: £1,633 GBP|Low: £403 GBP|High: £1,633 GBP|Avg: £656 GBP
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 10£408 GBP
Retailer 7£493 GBP
Retailer 13£504 GBP
Retailer 6£515 GBP
Retailer 12£708 GBP
Retailer 4£753 GBP
Retailer 3£822 GBP
Retailer 5£845 GBP
Retailer 2£925 GBP
Retailer 15£953 GBP
Retailer 14£985 GBP
Retailer 9£1,062 GBP
Retailer 11£1,130 GBP
Retailer 8£1,153 GBP
MOH London£1,633 GBP

21 data points across 15 retailers

15 retailers£408 GBP to £1,633 GBP

A
Cheapest Retailer
-
£408 GBP
₹52,039 INR
A
Retailer 2
-
£493 GBP
$660 USD
View
A
Retailer 3
-
£504 GBP
$675 USD
View
A
Retailer 4
-
£515 GBP
A$1,062 AUD
View
B+
Retailer 5
-
£708 GBP
€903 EUR
View
B+
Retailer 6
-
£753 GBP
View
B
Retailer 7
-
£822 GBP
$1,102 USD
View
Final sale: no returns
B
Retailer 8
-
£845 GBP
ZAR 18,298 ZAR
View
Retailer 9
-
£925 GBP
$1,240 USD
View
B
Retailer 10
-
£953 GBP
$1,277 USD
View
B
Retailer 11
-
£985 GBP
$1,320 USD
View
B
Retailer 12
-
£1,062 GBP
View
B
Retailer 13
-
£1,130 GBP
$1,515 USD
View
B
Retailer 14
-
£1,153 GBP
View
Most Expensive
B
MOH London
3AC21DDD2 · Nov 1
£1,633 GBP
View
14 more retailers have this diamond
Prices start from £408 GBPSave up to £1,225 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
£408 GBP