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Marquise|Natural|GIA

2.00ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 1236907626

Certificate GIA 1236907626

Diamond specifications and retailer prices

From £11,484 GBP
As of November 4, 2026
Save £8,025 GBP (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £19,509 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 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 1236907626. Listed at 10 retailers as of November 2, 2026, with prices from £11,484 to £19,509, a £8,025 spread on the same certified stone. MOH London lists it at £19,509. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.83°
Pavilion angle38.03°
OriginNatural
Grading LabGIA
CertificateGIA 1236907626
Dimensions12.14 × 6.60 × 4.01 mm
L/W Ratio1.84
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Needle
Top View
12.14 mm6.60 mm2.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1236907626
Side View
Table 61.0%Crown 39.83°GirdlePavilion 38.03°Culet: NoneDepth 60.7%

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 4
Current: £19,509 GBP|Low: £11,484 GBP|High: £19,744 GBP|Avg: £14,697 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£11,484 GBP
Retailer 5£12,492 GBP
Retailer 6£12,596 GBP
Retailer 7£13,533 GBP
Retailer 9£14,053 GBP
Retailer 2£14,190 GBP
Retailer 4£14,372 GBP
Retailer 3£15,094 GBP
Retailer 8£17,697 GBP
MOH London£19,509 GBP

40 data points across 10 retailers

10 retailers£11,484 GBP to £19,509 GBP

A
Cheapest Retailer
-
£11,484 GBP
Retailer 2
-
£12,596 GBP
View
Price last confirmed 15 days ago
B+
Retailer 3
-
£13,343 GBP
View
B+
Retailer 4
-
£13,533 GBP
View
B+
Retailer 5
-
£14,053 GBP
View
B+
Retailer 6
-
£14,190 GBP
View
B+
Retailer 7
-
£14,372 GBP
View
B+
Retailer 8
-
£15,094 GBP
View
B
Retailer 9
-
£17,697 GBP
View
Most Expensive
B
MOH London
72D4F2348 · Nov 2
£19,509 GBP
View
9 more retailers have this diamond
Prices start from £11,484 GBPSave up to £8,025 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
2.00ct Marquise
£11,484 GBP