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Marquise|Natural|GIA

1.02ct M SI2 Marquise Natural Diamond

ID • M/SI2 • GIA 6535968134

Certificate GIA 6535968134

Diamond specifications and retailer prices

From £1,175 GBP
As of November 4, 2026
Save £632 GBP (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,808 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535968134. Listed at 3 retailers as of November 4, 2026, with prices from £1,175 to £1,808, a £632 spread on the same certified stone. Yorxs lists it at £1,808. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
M
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535968134
Dimensions10.14 × 5.35 × 3.39 mm
L/W Ratio1.90
Top View
10.14 mm5.35 mm1.02 ctM / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535968134
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.3%

Caratlytics Score

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

Last verified: Nov 4
Current: £1,175 GBP|Low: £589 GBP|High: £1,819 GBP|Avg: £1,168 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 6, 2026
Retailer 5£589 GBP
Retailer 6£687 GBP
Retailer 4£840 GBP
Retailer 1£1,175 GBP
Retailer 2£1,392 GBP
Retailer 3£1,693 GBP
Yorxs£1,808 GBP

18 data points across 7 retailers

3 retailers£1,175 GBP to £1,808 GBP

B+
Cheapest Retailer
-
£1,175 GBP
B
Retailer 2
-
£1,392 GBP
View
Most Expensive
B
Yorxs
528977365 · Nov 6
£1,808 GBP
€2,317 EUR
View
2 more retailers have this diamond
Prices start from £1,175 GBPSave up to £632 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+
1.02ct Marquise
£1,175 GBP