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Marquise|Natural|GIA

3.01ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6515129607

Certificate GIA 6515129607

Diamond specifications and retailer prices

From £26,863 GBP
$35,993 USD
As of October 30, 2026
Save £20,103 GBP (43%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £46,965 GBP at MOH London · As of October 26, 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 6515129607. Listed at 18 retailers as of October 26, 2026, with prices from £26,863 to £46,965, a £20,103 spread on the same certified stone. MOH London lists it at £46,965. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.57°
Pavilion angle38.33°
OriginNatural
Grading LabGIA
CertificateGIA 6515129607
Dimensions14.23 × 7.53 × 4.53 mm
L/W Ratio1.89
Top View
14.23 mm7.53 mm3.01 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515129607
Side View
Table 61.0%Crown 39.57°Girdle: STK-THKPavilion 38.33°Culet: NoneDepth 60.1%

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: Oct 30
Current: £46,965 GBP|Low: £25,026 GBP|High: £47,467 GBP|Avg: £33,455 GBP|-0.9%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 8£25,026 GBP
Retailer 6£26,863 GBP
Retailer 7£27,342 GBP
Retailer 16£30,032 GBP
Retailer 14£30,085 GBP
Retailer 20£30,088 GBP
Retailer 9£30,282 GBP
Retailer 2£31,283 GBP
Retailer 17£31,283 GBP
Retailer 10£32,117 GBP
Retailer 19£32,534 GBP
Retailer 13£33,224 GBP
Retailer 3£33,742 GBP
Retailer 18£33,786 GBP
Retailer 5£35,015 GBP
Retailer 15£36,241 GBP
Retailer 4£37,635 GBP
Retailer 12£38,592 GBP
Retailer 11£40,020 GBP
MOH London£46,965 GBP

26 data points across 20 retailers

18 retailers£26,863 GBP to £46,965 GBP

A
Cheapest Retailer
-
£26,863 GBP
$35,993 USD
A
Retailer 2
-
£27,342 GBP
$36,635 USD
View
Retailer 3
-
£30,032 GBP
$40,239 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£30,085 GBP
View
B+
Retailer 5
-
£30,088 GBP
CA$55,992 CAD
View
B+
Retailer 6
-
£30,282 GBP
$40,574 USD
View
B+
Retailer 7
-
£31,283 GBP
$41,916 USD
View
Retailer 8
-
£31,283 GBP
$41,916 USD
View
Price last confirmed 7 days ago
Retailer 9
-
£32,117 GBP
$43,033 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£32,534 GBP
$43,592 USD
View
B+
Retailer 11
-
£33,224 GBP
View
B+
Retailer 12
-
£33,742 GBP
$45,211 USD
View
B+
Retailer 13
-
£33,786 GBP
$45,269 USD
View
Retailer 14
-
£33,786 GBP
$45,269 USD
View
Price last confirmed 34 days ago
B+
Retailer 15
-
£35,015 GBP
$46,917 USD
View
B+
Retailer 16
-
£36,241 GBP
€46,246 EUR
View
B
Retailer 17
-
£37,635 GBP
$50,427 USD
View
Most Expensive
B
MOH London
C39C4281A · Oct 26
£46,965 GBP
View
17 more retailers have this diamond
Prices start from £26,863 GBPSave up to £20,103 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
£26,863 GBP