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Marquise|Natural|GIA

1.75ct M SI2 Marquise Natural Diamond

M/SI2 • GIA 6425562533

Certificate GIA 6425562533

Diamond specifications and retailer prices

From £3,217 GBP
As of November 6, 2026
Save £1,020 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £4,237 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.75ct natural marquise diamond

This 1.75ct natural marquise sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 6425562533. Listed at 2 retailers as of November 6, 2026, with prices from £3,217 to £4,237, a £1,020 spread on the same certified stone. Yorxs lists it at £4,237. 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

1.75
Carat
M
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6425562533
Dimensions11.12 × 6.03 × 4.35 mm
L/W Ratio1.84
Top View
11.12 mm6.03 mm1.75 ctM / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6425562533
Side View
Table 52.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 72.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £3,217 GBP|Low: £3,175 GBP|High: £5,775 GBP|Avg: £4,403 GBP|+1.3%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1£3,217 GBP
Yorxs£4,237 GBP
Retailer 2£5,775 GBP

20 data points across 3 retailers

2 retailers£3,217 GBP to £4,237 GBP

B
Cheapest Retailer
-
£3,217 GBP
Most Expensive
C
Yorxs
243155577 · Nov 6
£4,237 GBP
€5,401 EUR
View
1 more retailer has this diamond
Prices start from £3,217 GBPSave up to £1,020 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
1.75ct Marquise
£3,217 GBP