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Marquise|Natural|HRD

1.00ct G IF Marquise Natural Diamond

EX • G/IF • HRD 260000129185

Shape and cutting style on the report: Marquise (variation)

Certificate HRD 260000129185

Diamond specifications and retailer prices

From £3,239 GBP
As of November 6, 2026
Save £3,072 GBP (49%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,312 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000129185. Listed at 4 retailers as of November 4, 2026, with prices from £3,239 to £6,312, a £3,072 spread on the same certified stone. MOH London lists it at £6,312. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000129185
Dimensions10.15 × 5.25 × 3.29 mm
L/W Ratio1.93
Girdle conditionFaceted
Top View
10.15 mm5.25 mm1.00 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000129185
Side View
Table 59.0%CrownGirdle: MediumPavilionCuletDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £6,312 GBP|Low: £3,239 GBP|High: £6,814 GBP|Avg: £4,692 GBP|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 4£3,239 GBP
Retailer 2£3,889 GBP
Retailer 3£4,471 GBP
MOH London£6,312 GBP

40 data points across 4 retailers

4 retailers£3,239 GBP to £6,312 GBP

A
Cheapest Retailer
-
£3,239 GBP
A
Retailer 2
-
£3,889 GBP
View
A
Retailer 3
-
£4,471 GBP
View
Most Expensive
B+
MOH London
484A7823D · Nov 4
£6,312 GBP
View
3 more retailers have this diamond
Prices start from £3,239 GBPSave up to £3,072 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
1.00ct Marquise
£3,239 GBP