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Round|Natural|GIA

5.23ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2235923205

Certificate GIA 2235923205

Diamond specifications and retailer prices

From $60,941 USD
CA$84,640 CAD
As of November 2, 2026
Save $40,474 USD (40%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $101,415 USD at MOH London · As of November 2, 2026
View at MOH London

About this 5.23ct natural round diamond

This 5.23ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235923205. Listed at 18 retailers as of November 2, 2026, with prices from $60,941 to $101,415, a $40,474 spread on the same certified stone. MOH London lists it at $101,415. 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

5.23
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2235923205
Dimensions11.02 × 11.08 × 6.89 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
11.02 mm11.08 mm5.23 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235923205
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: $101,415 USD|Low: $60,941 USD|High: $102,636 USD|Avg: $70,592 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 5$60,941 USD
Retailer 7$62,048 USD
Retailer 3$62,397 USD
Retailer 4$65,197 USD
Retailer 11$65,234 USD
Retailer 8$67,641 USD
Retailer 9$68,942 USD
Retailer 10$68,942 USD
Retailer 6$72,919 USD
Retailer 2$76,958 USD
MOH London$101,415 USD

35 data points across 11 retailers

18 retailers$60,941 USD to $101,415 USD

A
Cheapest Retailer
-
$60,941 USD
CA$84,640 CAD
A
Retailer 2
-
$62,048 USD
View
B+
Retailer 3
-
$62,397 USD
View
B+
Retailer 4
-
$65,197 USD
£51,337 GBP
View
B+
Retailer 5
-
$65,234 USD
View
Retailer 6
-
$67,641 USD
View
Price last confirmed 49 days ago
Retailer 7
-
$67,641 USD
View
Price last confirmed 25 days ago
Retailer 8
-
$67,641 USD
View
Price last confirmed 36 days ago
B+
Retailer 9
-
$67,641 USD
View
B+
Retailer 10
-
$67,790 USD
View
B+
Retailer 11
-
$67,790 USD
View
B+
Retailer 12
-
$68,942 USD
View
B+
Retailer 13
-
$68,942 USD
View
B+
Retailer 14
-
$70,050 USD
View
B+
Retailer 15
-
$70,879 USD
CA$98,442 CAD
View
Retailer 16
-
$72,919 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$76,958 USD
€73,293 EUR
View
Most Expensive
B
MOH London
BD9AEC440 · Nov 2
$101,415 USD
£79,854 GBP
View
17 more retailers have this diamond
Prices start from $60,941 USDSave up to $40,474 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
5.23ct Round
$60,941 USD