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Round|Natural|GIA

1.23ct H VVS2 Round Natural Diamond

EX • H/VVS2 • GIA 2231273636

Certificate GIA 2231273636

Diamond specifications and retailer prices

From £4,659 GBP
€5,955 EUR
As of November 2, 2026
Save £2,685 GBP (37%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £7,345 GBP at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 2231273636. Listed at 2 retailers as of November 2, 2026, with prices from £4,659 to £7,345, a £2,685 spread on the same certified stone. Diamond Quarter lists it at £7,345. 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 angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2231273636
Dimensions7.03 × 7.00 × 4.15 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Key to symbols
Crystal, Pinpoint, Feather
Top View
7.03 mm7.00 mm1.23 ctH / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231273636
Side View
Table 62.0%Crown 33.5°Girdle: THN-THNPavilion 41.4°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £4,161 GBP|Low: £2,700 GBP|High: £4,791 GBP|Avg: £3,890 GBP|+1.9%
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March 27, 2026
Retailer 10£2,700 GBP
Retailer 13£3,081 GBP
Retailer 4£3,352 GBP
Retailer 15£3,507 GBP
Retailer 9£3,573 GBP
Retailer 18£3,733 GBP
Retailer 11£3,796 GBP
Retailer 8£3,869 GBP
Retailer 3£3,872 GBP
Retailer 5£3,927 GBP
Retailer 17£4,021 GBP
Retailer 12£4,080 GBP
Retailer 6£4,093 GBP
Retailer 1£4,161 GBP
Retailer 16£4,216 GBP
Retailer 2£4,377 GBP
Retailer 14£4,648 GBP
Retailer 7£4,659 GBP

47 data points across 18 retailers

2 retailers£4,659 GBP to £7,345 GBP

B+
Cheapest Retailer
-
£4,659 GBP
€5,955 EUR
Most Expensive
B
Diamond Quarter
1.23VVS2H22362989N · Nov 2
£7,345 GBP
View
1 more retailer has this diamond
Prices start from £4,659 GBPSave up to £2,685 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
£4,659 GBP