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Oval|Natural|GIA

1.23ct I VVS1 Oval Natural Diamond

EX • I/VVS1 • GIA 1557798050

Certificate GIA 1557798050

Diamond specifications and retailer prices

From £2,175 GBP
As of November 5, 2026
Save £2,737 GBP (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,913 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural oval diamond

This 1.23ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557798050. Listed at 12 retailers as of November 5, 2026, with prices from £2,175 to £4,913, a £2,737 spread on the same certified stone. NZ Jewellers lists it at £4,913. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557798050
Dimensions8.52 × 5.98 × 3.76 mm
L/W Ratio1.42
Girdle conditionSlightly Thick to Thick
Key to symbols
Feather
Top View
8.52 mm5.98 mm1.23 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557798050
Side View
Table 61.0%CrownGirdle: UND-UNDPavilionCulet: NoneDepth 62.8%

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 5
Current: £2,175 GBP|Low: £2,175 GBP|High: £4,772 GBP|Avg: £3,099 GBP|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 1£2,175 GBP
Retailer 4£2,528 GBP
Retailer 2£2,884 GBP
Retailer 5£3,300 GBP
Retailer 3£4,703 GBP

36 data points across 5 retailers

12 retailers£2,175 GBP to £4,913 GBP

A
Cheapest Retailer
-
£2,175 GBP
A
Retailer 2
-
£2,528 GBP
View
A
Retailer 3
-
£2,539 GBP
View
A
Retailer 4
-
£2,586 GBP
View
A
Retailer 5
-
£2,820 GBP
View
A
Retailer 6
-
£2,884 GBP
View
B+
Retailer 7
-
£2,928 GBP
View
B+
Retailer 8
-
£3,254 GBP
View
B+
Retailer 9
-
£3,300 GBP
View
B+
Retailer 10
-
£3,623 GBP
View
B
Retailer 11
-
£4,703 GBP
View
Most Expensive
B
NZ Jewellers
5a870994-20a1-4acf-96a8-39dea5833293 · Nov 5
£4,913 GBP
$6,612 USD
View
11 more retailers have this diamond
Prices start from £2,175 GBPSave up to £2,737 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 Oval
£2,175 GBP