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Marquise|Natural|GIA

1.23ct L VS2 Marquise Natural Diamond

L/VS2 • GIA 2564543426

Certificate GIA 2564543426

Diamond specifications and retailer prices

From £1,739 GBP
As of November 2, 2026
Save £1,990 GBP (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,728 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.23ct natural marquise diamond

This 1.23ct natural marquise sits in the classic one-carat band, graded L colour (faint-tinted) and VS2 clarity (very-slightly-included) and certified by GIA 2564543426. Listed at 5 retailers as of November 2, 2026, with prices from £1,739 to £3,728, a £1,990 spread on the same certified stone. NZ Jewellers lists it at £3,728. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
L
Colour
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2564543426
Dimensions10.74 × 5.35 × 3.00 mm
L/W Ratio2.01
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather
Top View
10.74 mm5.35 mm1.23 ctL / VS2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2564543426
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 56.1%

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: £3,728 GBP|Low: £1,739 GBP|High: £3,823 GBP|Avg: £2,192 GBP|-2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2£1,739 GBP
Retailer 3£1,776 GBP
Retailer 4£1,783 GBP
Retailer 5£1,866 GBP
NZ Jewellers£3,728 GBP

18 data points across 5 retailers

5 retailers£1,739 GBP to £3,728 GBP

B+
Cheapest Retailer
-
£1,739 GBP
B
Retailer 2
-
£1,776 GBP
View
B
Retailer 3
-
£1,783 GBP
View
B
Retailer 4
-
£1,866 GBP
View
Most Expensive
C
NZ Jewellers
3a792ebd-cda5-4687-a02e-a412765ae528 · Nov 3
£3,728 GBP
$5,018 USD
View
4 more retailers have this diamond
Prices start from £1,739 GBPSave up to £1,990 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 Marquise
£1,739 GBP