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Marquise|Natural|GIA

2.00ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2566260225

Certificate GIA 2566260225

Diamond specifications and retailer prices

From £14,788 GBP
$19,845 USD
As of November 1, 2026
Save £10,949 GBP (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £25,737 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 2ct natural marquise diamond

This 2ct natural marquise sits in the two to three carat band, graded F 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 2566260225. Listed at 13 retailers as of November 1, 2026, with prices from £14,788 to £25,737, a £10,949 spread on the same certified stone. MOH London lists it at £25,737. 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

2.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566260225
Dimensions12.14 × 6.61 × 4.05 mm
L/W Ratio1.84
Key to symbols
Cloud, Crystal, Feather, Cavity, Needle, Indented Natural
Top View
12.14 mm6.61 mm2.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566260225
Side View
Table 59.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 61.3%

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: £25,737 GBP|Low: £14,108 GBP|High: £25,737 GBP|Avg: £17,360 GBP|+4.3%
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
November 2, 2026
Retailer 6£14,108 GBP
Retailer 8£14,788 GBP
Retailer 5£14,795 GBP
Retailer 10£15,074 GBP
Retailer 4£16,069 GBP
Retailer 3£16,466 GBP
Retailer 7£16,743 GBP
Retailer 9£17,218 GBP
Retailer 11£17,750 GBP
Retailer 12£17,750 GBP
Retailer 14£18,339 GBP
Retailer 13£18,653 GBP
Retailer 2£19,989 GBP
MOH London£25,737 GBP

22 data points across 14 retailers

13 retailers£14,788 GBP to £25,737 GBP

B+
Cheapest Retailer
-
£14,788 GBP
$19,845 USD
Retailer 2
-
£14,795 GBP
A$30,545 AUD
View
Price last confirmed 32 days ago
B+
Retailer 3
-
£15,074 GBP
$20,228 USD
View
Retailer 4
-
£16,069 GBP
A$33,175 AUD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
£16,743 GBP
View
Retailer 6
-
£16,910 GBP
View
Price last confirmed 11 days ago
B+
Retailer 7
-
£17,218 GBP
$23,106 USD
View
B
Retailer 8
-
£17,750 GBP
$23,820 USD
View
B
Retailer 9
-
£17,750 GBP
$23,820 USD
View
B
Retailer 10
-
£18,339 GBP
$24,610 USD
View
B
Retailer 11
-
£18,653 GBP
$25,031 USD
View
B
Retailer 12
-
£19,989 GBP
€25,547 EUR
View
Most Expensive
B
MOH London
0D489EB96 · Nov 2
£25,737 GBP
View
12 more retailers have this diamond
Prices start from £14,788 GBPSave up to £10,949 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+
2.00ct Marquise
£14,788 GBP