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Marquise|Natural|GIA

3.01ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 12576748

Certificate GIA 12576748

Diamond specifications and retailer prices

From £26,834 GBP
HK$280,900 HKD
As of November 1, 2026
Save £22,670 GBP (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £49,505 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 12576748. Listed at 16 retailers as of November 1, 2026, with prices from £26,834 to £49,505, a £22,670 spread on the same certified stone. MOH London lists it at £49,505. 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

3.01
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 12576748
Dimensions14.54 × 7.62 × 4.77 mm
L/W Ratio1.91
Culet sizeNone
Top View
14.54 mm7.62 mm3.01 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 12576748
Side View
Table 61.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £49,505 GBP|Low: £26,834 GBP|High: £50,101 GBP|Avg: £33,918 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 3£26,834 GBP
Retailer 6£28,859 GBP
Retailer 14£30,153 GBP
Retailer 5£31,698 GBP
Retailer 9£31,952 GBP
Retailer 16£31,962 GBP
Retailer 11£32,988 GBP
Retailer 13£32,988 GBP
Retailer 8£33,018 GBP
Retailer 15£33,018 GBP
Retailer 12£34,085 GBP
Retailer 7£34,339 GBP
Retailer 2£34,962 GBP
Retailer 4£35,660 GBP
Retailer 10£38,461 GBP
MOH London£49,505 GBP

32 data points across 16 retailers

16 retailers£26,834 GBP to £49,505 GBP

A
Cheapest Retailer
-
£26,834 GBP
HK$280,900 HKD
B+
Retailer 2
-
£28,859 GBP
$38,668 USD
View
B+
Retailer 3
-
£30,153 GBP
$40,402 USD
View
Final sale: no returns
B+
Retailer 4
-
£31,698 GBP
$42,472 USD
View
B+
Retailer 5
-
£31,952 GBP
View
B+
Retailer 6
-
£31,962 GBP
$42,826 USD
View
B+
Retailer 7
-
£32,988 GBP
$44,200 USD
View
B+
Retailer 8
-
£32,988 GBP
$44,200 USD
View
B+
Retailer 9
-
£33,018 GBP
$44,241 USD
View
B+
Retailer 10
-
£33,018 GBP
$44,241 USD
View
B+
Retailer 11
-
£34,085 GBP
$45,670 USD
View
B+
Retailer 12
-
£34,339 GBP
$46,011 USD
View
B+
Retailer 13
-
£34,962 GBP
View
B
Retailer 14
-
£35,660 GBP
$47,781 USD
View
B
Retailer 15
-
£38,461 GBP
€49,079 EUR
View
Most Expensive
B
MOH London
44609152F · Nov 1
£49,505 GBP
View
15 more retailers have this diamond
Prices start from £26,834 GBPSave up to £22,670 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
3.01ct Marquise
£26,834 GBP