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Marquise|Natural|GIA

3.01ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 1559719961

Certificate GIA 1559719961

Diamond specifications and retailer prices

From £32,742 GBP
As of November 1, 2026
Save £26,606 GBP (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £59,348 GBP at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559719961. Listed at 19 retailers as of November 1, 2026, with prices from £32,742 to £59,348, a £26,606 spread on the same certified stone. MOH London lists it at £59,348. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559719961
Dimensions14.51 × 7.63 × 4.59 mm
L/W Ratio1.90
Culet sizeNone
Top View
14.51 mm7.63 mm3.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559719961
Side View
Table 57.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 60.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £59,348 GBP|Low: £33,947 GBP|High: £60,224 GBP|Avg: £40,224 GBP|-0.3%
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
November 6, 2026
Retailer 7£34,363 GBP
Retailer 18£34,531 GBP
Retailer 6£35,495 GBP
Retailer 5£36,472 GBP
Retailer 3£36,900 GBP
Retailer 8£36,930 GBP
Retailer 9£36,930 GBP
Retailer 12£38,049 GBP
Retailer 17£38,103 GBP
Retailer 10£38,155 GBP
Retailer 4£38,420 GBP
Retailer 13£39,690 GBP
Retailer 14£39,690 GBP
Retailer 15£41,278 GBP
Retailer 16£42,865 GBP
Retailer 11£44,562 GBP
Retailer 2£49,053 GBP
MOH London£59,348 GBP

42 data points across 18 retailers

19 retailers£32,742 GBP to £59,348 GBP

B+
Cheapest Retailer
-
£32,742 GBP
B+
Retailer 2
-
£34,363 GBP
View
B+
Retailer 3
-
£34,531 GBP
View
B+
Retailer 4
-
£35,495 GBP
View
Retailer 5
-
£36,472 GBP
View
Price last confirmed 33 days ago
B
Retailer 6
-
£36,900 GBP
View
B
Retailer 7
-
£36,930 GBP
View
B
Retailer 8
-
£36,930 GBP
View
B+
Retailer 9
-
£38,049 GBP
View
Retailer 10
-
£38,103 GBP
View
Price last confirmed 8 days ago
B
Retailer 11
-
£38,155 GBP
View
B
Retailer 12
-
£38,420 GBP
View
B+
Retailer 13
-
£39,690 GBP
View
B+
Retailer 14
-
£39,690 GBP
View
B
Retailer 15
-
£41,278 GBP
View
B
Retailer 16
-
£42,865 GBP
View
B
Retailer 17
-
£44,562 GBP
View
B
Retailer 18
-
£49,053 GBP
View
Most Expensive
B
MOH London
D0403D244 · Nov 4
£59,348 GBP
View
18 more retailers have this diamond
Prices start from £32,742 GBPSave up to £26,606 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+
3.01ct Marquise
£32,742 GBP