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Marquise|Natural|GIA

2.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1559380132

Certificate GIA 1559380132

Diamond specifications and retailer prices

From £14,797 GBP
As of November 1, 2026
Save £11,749 GBP (44%) vs most expensive(unlock to see where)
42 retailers carry this diamond
Most expensive: £26,545 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 2.01ct natural marquise diamond

This 2.01ct natural marquise sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559380132. Listed at 42 retailers as of November 1, 2026, with prices from £14,797 to £26,545, a £11,749 spread on the same certified stone. MOH London lists it at £26,545. 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

2.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559380132
Dimensions12.59 × 6.62 × 4.05 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
12.59 mm6.62 mm2.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559380132
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.2%

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: £26,545 GBP|Low: £15,124 GBP|High: £26,759 GBP|Avg: £18,872 GBP|-0.4%
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
November 6, 2026
Retailer 7£15,124 GBP
Retailer 16£16,438 GBP
Retailer 2£16,451 GBP
Retailer 3£16,500 GBP
Retailer 17£17,043 GBP
Retailer 15£17,148 GBP
Retailer 6£17,739 GBP
Retailer 19£17,895 GBP
Retailer 10£18,285 GBP
Retailer 5£18,344 GBP
Retailer 4£18,463 GBP
Retailer 12£18,696 GBP
Retailer 11£18,894 GBP
Retailer 8£19,173 GBP
Retailer 13£19,843 GBP
Retailer 18£20,461 GBP
Retailer 14£23,403 GBP
Retailer 9£24,144 GBP
MOH London£26,545 GBP

19 data points across 19 retailers

42 retailers£14,797 GBP to £26,545 GBP

Retailer 1
-
£14,170 GBP
Price last confirmed 35 days ago
A
Retailer 2
-
£14,797 GBP
View
B+
Retailer 3
-
£15,124 GBP
View
B+
Retailer 4
-
£15,667 GBP
View
B+
Retailer 5
-
£15,793 GBP
View
B+
Retailer 6
-
£15,922 GBP
View
B+
Retailer 7
-
£16,153 GBP
View
B+
Retailer 8
-
£16,332 GBP
View
Final sale: no returns
B+
Retailer 9
-
£16,438 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£16,451 GBP
View
B+
Retailer 11
-
£16,500 GBP
View
B+
Retailer 12
-
£16,610 GBP
View
Retailer 13
-
£16,991 GBP
View
Price last confirmed 37 days ago
Retailer 14
-
£17,043 GBP
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£17,148 GBP
View
B+
Retailer 16
-
£17,433 GBP
View
B+
Retailer 17
-
£17,548 GBP
View
B+
Retailer 18
-
£17,739 GBP
View
B+
Retailer 19
-
£17,895 GBP
View
B+
Retailer 20
-
£18,214 GBP
View
B+
Retailer 21
-
£18,285 GBP
View
B+
Retailer 22
-
£18,285 GBP
View
B+
Retailer 23
-
£18,344 GBP
View
B+
Retailer 24
-
£18,463 GBP
View
B+
Retailer 25
-
£18,696 GBP
View
B
Retailer 26
-
£18,894 GBP
View
Retailer 27
-
£19,166 GBP
View
Price last confirmed 22 days ago
B+
Retailer 28
-
£19,173 GBP
View
B
Retailer 29
-
£19,186 GBP
View
Retailer 30
-
£19,830 GBP
View
Price last confirmed 44 days ago
Retailer 31
-
£19,830 GBP
View
Price last confirmed 41 days ago
Retailer 32
-
£19,830 GBP
View
Price last confirmed 39 days ago
B+
Retailer 33
-
£19,843 GBP
View
B+
Retailer 34
-
£20,461 GBP
View
B+
Retailer 35
-
£20,509 GBP
View
Retailer 36
-
£20,592 GBP
View
Price last confirmed 45 days ago
Retailer 37
-
£21,349 GBP
View
Price last confirmed 66 days ago
B
Retailer 38
-
£23,403 GBP
View
Retailer 39
-
£23,493 GBP
View
Price last confirmed 41 days ago
Retailer 40
-
£23,493 GBP
View
Price last confirmed 38 days ago
B
Retailer 41
-
£24,144 GBP
View
Most Expensive
B
MOH London
9DE8C3C46 · Nov 4
£26,545 GBP
View
41 more retailers have this diamond
Prices start from £14,797 GBPSave up to £11,749 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
2.01ct Marquise
£14,797 GBP