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Round|Natural|GIA

1.23ct H VVS2 Round Natural Diamond

EX • H/VVS2 • GIA 5446832624

Certificate GIA 5446832624

Diamond specifications and retailer prices

From £4,155 GBP
As of November 3, 2026
Save £2,377 GBP (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,532 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5446832624. Listed at 4 retailers as of November 2, 2026, with prices from £4,155 to £6,532, a £2,377 spread on the same certified stone. MOH London lists it at £6,532. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5446832624
Dimensions6.84 × 6.81 × 4.25 mm
L/W Ratio1.00
Top View
6.84 mm6.81 mm1.23 ctH / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5446832624
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 3
Current: £6,532 GBP|Low: £4,080 GBP|High: £6,611 GBP|Avg: £4,902 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 2£4,155 GBP
Retailer 3£4,427 GBP
Retailer 4£4,440 GBP
MOH London£6,532 GBP

40 data points across 4 retailers

4 retailers£4,155 GBP to £6,532 GBP

B+
Cheapest Retailer
-
£4,155 GBP
B+
Retailer 2
-
£4,427 GBP
€5,658 EUR
View
Retailer 3
-
£4,440 GBP
A$9,167 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
961647C46 · Nov 2
£6,532 GBP
View
3 more retailers have this diamond
Prices start from £4,155 GBPSave up to £2,377 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+
1.23ct Round
£4,155 GBP