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Marquise|Natural|GIA

0.76ct K SI1 Marquise Natural Diamond

K/SI1 • GIA 2557583718

Certificate GIA 2557583718

Diamond specifications and retailer prices

From £788 GBP
As of November 6, 2026
Save £288 GBP (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,076 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.76ct natural marquise diamond

This 0.76ct natural marquise sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 2557583718. Listed at 2 retailers as of November 2, 2026, with prices from £788 to £1,076, a £288 spread on the same certified stone. MOH London lists it at £1,076. 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

0.76
Carat
K
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557583718
Dimensions9.21 × 4.78 × 3.00 mm
L/W Ratio1.93
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.21 mm4.78 mm0.76 ctK / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557583718
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £1,076 GBP|Low: £775 GBP|High: £1,098 GBP|Avg: £937 GBP|-0.6%
MOH London
Retailer 2
November 6, 2026
Retailer 2£788 GBP
MOH London£1,076 GBP

25 data points across 2 retailers

2 retailers£788 GBP to £1,076 GBP

B+
Cheapest Retailer
-
£788 GBP
Most Expensive
B
MOH London
278DC667C · Nov 2
£1,076 GBP
View
1 more retailer has this diamond
Prices start from £788 GBPSave up to £288 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+
0.76ct Marquise
£788 GBP