Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2567256191

Certificate GIA 2567256191

Diamond specifications and retailer prices

From $371 USD
As of November 2, 2026
Save $866 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,237 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567256191. Listed at 9 retailers as of October 29, 2026, with prices from $371 to $1,237, a $866 spread on the same certified stone. MOH London lists it at $1,237. 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

0.55
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567256191
Dimensions5.23 × 5.25 × 3.26 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Top View
5.23 mm5.25 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567256191
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,237 USD|Low: $371 USD|High: $1,237 USD|Avg: $636 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$371 USD
Retailer 2$397 USD
Retailer 9$532 USD
Retailer 7$664 USD
Retailer 3$689 USD
Retailer 4$723 USD
Retailer 5$730 USD
Retailer 6$822 USD
MOH London$1,237 USD

12 data points across 9 retailers

9 retailers$371 USD to $1,237 USD

A
Cheapest Retailer
-
$371 USD
Final sale: no returns
A
Retailer 2
-
$397 USD
₹37,783 INR
View
A
Retailer 3
-
$532 USD
A$819 AUD
View
B+
Retailer 4
-
$664 USD
View
B+
Retailer 5
-
$689 USD
£543 GBP
View
B+
Retailer 6
-
$723 USD
€689 EUR
View
B+
Retailer 7
-
$730 USD
View
B+
Retailer 8
-
$822 USD
ZAR 13,287 ZAR
View
Most Expensive
B
MOH London
5D4403431 · Oct 29
$1,237 USD
£974 GBP
View
8 more retailers have this diamond
Prices start from $371 USDSave up to $866 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
0.55ct Round
$371 USD