Round|Natural|GIA

1.23ct F VVS2 Round Natural Diamond

EX • F/VVS2 • GIA 2426768128

Certificate GIA 2426768128

Diamond specifications and retailer prices

From £8,943 GBP
As of November 6, 2026
Save £299 GBP (3%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £9,242 GBP at Jared · As of November 6, 2026
View at Jared

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2426768128. Listed at 4 retailers as of November 6, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2426768128
Dimensions6.82 × 6.84 × 4.29 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.82 mm6.84 mm1.23 ctF / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2426768128
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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 6
Current: £8,953 GBP|Low: £8,763 GBP|High: £9,040 GBP|Avg: £8,937 GBP|+2.2%
November 6, 2026
Retailer 1£8,953 GBP

22 data points across 1 retailer

4 retailers£8,943 GBP to £9,242 GBP

B
Cheapest Retailer
-
£8,943 GBP
B
Retailer 2
-
£8,943 GBP
View
B+
Retailer 3
-
£8,953 GBP
View
Most Expensive
B
Jared
147212650 · Nov 6
£9,242 GBP
$12,370 USD
View
3 more retailers have this diamond
Prices start from £8,943 GBPSave up to £299 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
£8,943 GBP