Round|Natural|GIA

3.23ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1557658341

Certificate GIA 1557658341

Diamond specifications and retailer prices

From £36,576 GBP
$49,008 USD
As of October 26, 2026
Save £26,866 GBP (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £63,442 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 3.23ct natural round diamond

This 3.23ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1557658341. Listed at 17 retailers as of October 26, 2026, with prices from £36,576 to £63,442, a £26,866 spread on the same certified stone. MOH London lists it at £63,442. 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

3.23
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1557658341
Dimensions9.35 × 9.43 × 5.83 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Cavity, Needle, Indented Natural
Top View
9.35 mm9.43 mm3.23 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557658341
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £63,442 GBP|Low: £28,867 GBP|High: £63,696 GBP|Avg: £36,560 GBP|+28.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 6£30,091 GBP
Retailer 4£33,107 GBP
Retailer 5£33,107 GBP
Retailer 10£33,420 GBP
Retailer 3£34,198 GBP
Retailer 18£34,212 GBP
Retailer 8£34,762 GBP
Retailer 7£34,941 GBP
Retailer 13£36,576 GBP
Retailer 16£36,763 GBP
Retailer 17£37,187 GBP
Retailer 9£37,852 GBP
Retailer 15£39,276 GBP
Retailer 11£40,355 GBP
Retailer 14£41,125 GBP
Retailer 2£46,573 GBP
Retailer 12£51,573 GBP
MOH London£63,442 GBP

27 data points across 18 retailers

17 retailers£36,576 GBP to £63,442 GBP

Retailer 1
-
£30,091 GBP
A$62,028 AUD
Price last confirmed 32 days ago
Retailer 2
-
£32,974 GBP
$44,181 USD
View
Price last confirmed 64 days ago
Retailer 3
-
£32,974 GBP
$44,181 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£33,420 GBP
$44,779 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£34,198 GBP
$45,822 USD
View
Price last confirmed 14 days ago
Retailer 6
-
£34,212 GBP
$45,840 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
£36,576 GBP
$49,008 USD
View
B
Retailer 8
-
£36,763 GBP
$49,259 USD
View
Retailer 9
-
£37,852 GBP
$50,718 USD
View
Price last confirmed 33 days ago
Retailer 10
-
£39,276 GBP
$52,625 USD
View
Price last confirmed 5 days ago
Retailer 11
-
£39,308 GBP
$52,669 USD
View
Price last confirmed 56 days ago
Retailer 12
-
£39,308 GBP
$52,669 USD
View
Price last confirmed 34 days ago
B
Retailer 13
-
£40,355 GBP
View
B
Retailer 14
-
£41,125 GBP
$55,103 USD
View
B
Retailer 15
-
£46,573 GBP
€59,431 EUR
View
Retailer 16
-
£51,573 GBP
ZAR 1,116,346 ZAR
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
8EE0F41A8 · Oct 26
£63,442 GBP
View
16 more retailers have this diamond
Prices start from £36,576 GBPSave up to £26,866 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.

B
3.23ct Round
£36,576 GBP