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Round|Natural|GIA

1.23ct F VVS2 Round Natural Diamond

EX • F/VVS2 • GIA 1555602193

Certificate GIA 1555602193

Diamond specifications and retailer prices

From £4,824 GBP
As of November 6, 2026
Save £5,579 GBP (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £10,404 GBP at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

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 1555602193. Listed at 10 retailers as of November 6, 2026, with prices from £4,824 to £10,404, a £5,579 spread on the same certified stone. NZ Jewellers lists it at £10,404. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1555602193
Dimensions6.81 × 6.75 × 4.27 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Cloud, Needle, Pinpoint, Indented Natural
Top View
6.81 mm6.75 mm1.23 ctF / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555602193
Side View
Table 58.0%Crown 35.5°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 6
Current: £10,404 GBP|Low: £4,564 GBP|High: £10,404 GBP|Avg: £6,757 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7£4,824 GBP
Retailer 9£5,565 GBP
Retailer 6£5,742 GBP
Retailer 2£5,743 GBP
Retailer 5£6,469 GBP
Retailer 8£6,740 GBP
Retailer 3£7,611 GBP
Retailer 4£8,622 GBP
NZ Jewellers£10,404 GBP

40 data points across 9 retailers

10 retailers£4,824 GBP to £10,404 GBP

A
Cheapest Retailer
-
£4,824 GBP
A
Retailer 2
-
£4,888 GBP
View
B+
Retailer 3
-
£5,565 GBP
View
B+
Retailer 4
-
£5,742 GBP
View
Final sale: no returns
B+
Retailer 5
-
£5,743 GBP
View
B+
Retailer 6
-
£6,469 GBP
View
B+
Retailer 7
-
£6,740 GBP
View
B
Retailer 8
-
£7,611 GBP
View
B
Retailer 9
-
£8,622 GBP
View
Most Expensive
B
NZ Jewellers
3f6722f0-12a0-46fd-83d1-8bc4d5c0f40d · Nov 7
£10,404 GBP
$13,925 USD
View
9 more retailers have this diamond
Prices start from £4,824 GBPSave up to £5,579 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.

A
1.23ct Round
£4,824 GBP