Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2566581612

Certificate GIA 2566581612

Diamond specifications and retailer prices

From $440 USD
₹41,878 INR
As of November 1, 2026
Save $891 USD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,331 USD 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 2566581612. Listed at 14 retailers as of November 1, 2026, with prices from $440 to $1,331, a $891 spread on the same certified stone. MOH London lists it at $1,331. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2566581612
Dimensions5.19 × 5.22 × 3.27 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.19 mm5.22 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566581612
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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: Nov 1
Current: $1,331 USD|Low: $440 USD|High: $1,351 USD|Avg: $715 USD|-0.2%
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
November 1, 2026
Retailer 6$440 USD
Retailer 4$499 USD
Retailer 13$532 USD
Retailer 11$549 USD
Retailer 5$618 USD
Retailer 12$699 USD
Retailer 10$704 USD
Retailer 7$708 USD
Retailer 8$746 USD
Retailer 9$770 USD
Retailer 2$796 USD
Retailer 3$890 USD
MOH London$1,331 USD

10 data points across 13 retailers

14 retailers$440 USD to $1,331 USD

A
Cheapest Retailer
-
$440 USD
₹41,878 INR
A
Retailer 2
-
$499 USD
HK$3,900 HKD
View
A
Retailer 3
-
$532 USD
View
Final sale: no returns
A
Retailer 4
-
$549 USD
View
A
Retailer 5
-
$577 USD
A$888 AUD
View
A
Retailer 6
-
$618 USD
View
A
Retailer 7
-
$699 USD
£550 GBP
View
B+
Retailer 8
-
$704 USD
£554 GBP
View
A
Retailer 9
-
$708 USD
View
B+
Retailer 10
-
$746 USD
£587 GBP
View
B+
Retailer 11
-
$770 USD
View
B+
Retailer 12
-
$796 USD
€758 EUR
View
B+
Retailer 13
-
$890 USD
ZAR 14,374 ZAR
View
Most Expensive
B
MOH London
238CF8157 · Nov 1
$1,331 USD
£1,048 GBP
View
13 more retailers have this diamond
Prices start from $440 USDSave up to $891 USD

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
$440 USD