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Marquise|Natural|GIA

2.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6542964191

Certificate GIA 6542964191

Diamond specifications and retailer prices

From £16,861 GBP
$22,592 USD
As of October 30, 2026
Save £11,785 GBP (41%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £28,646 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2ct natural marquise diamond

This 2ct 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 6542964191. Listed at 21 retailers as of October 30, 2026, with prices from £16,861 to £28,646, a £11,785 spread on the same certified stone. MOH London lists it at £28,646. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.89°
OriginNatural
Grading LabGIA
CertificateGIA 6542964191
Dimensions12.34 × 6.65 × 4.10 mm
L/W Ratio1.86
Top View
12.34 mm6.65 mm2.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542964191
Side View
Table 62.0%Crown 33.89°Girdle: Slightly ThickPavilionCulet: NDepth 61.7%

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: Oct 30
Current: £28,646 GBP|Low: £16,861 GBP|High: £28,991 GBP|Avg: £20,809 GBP|-0.1%
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 1, 2026
Retailer 9£16,861 GBP
Retailer 7£17,863 GBP
Retailer 3£18,342 GBP
Retailer 13£18,482 GBP
Retailer 2£18,490 GBP
Retailer 10£18,495 GBP
Retailer 17£18,781 GBP
Retailer 18£19,259 GBP
Retailer 8£19,605 GBP
Retailer 5£19,870 GBP
Retailer 14£20,548 GBP
Retailer 6£20,635 GBP
Retailer 12£22,255 GBP
Retailer 16£22,308 GBP
Retailer 15£22,919 GBP
Retailer 11£25,363 GBP
Retailer 4£25,984 GBP
MOH London£28,646 GBP

44 data points across 18 retailers

21 retailers£16,861 GBP to £28,646 GBP

B+
Cheapest Retailer
-
£16,861 GBP
$22,592 USD
B+
Retailer 2
-
£17,863 GBP
$23,935 USD
View
B+
Retailer 3
-
£18,342 GBP
$24,576 USD
View
B+
Retailer 4
-
£18,482 GBP
CA$34,394 CAD
View
B+
Retailer 5
-
£18,490 GBP
View
B+
Retailer 6
-
£18,495 GBP
$24,781 USD
View
Retailer 7
-
£18,781 GBP
A$38,714 AUD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
£19,259 GBP
$25,805 USD
View
B+
Retailer 9
-
£19,605 GBP
$26,268 USD
View
B+
Retailer 10
-
£19,870 GBP
$26,624 USD
View
Retailer 11
-
£19,870 GBP
$26,624 USD
View
Price last confirmed 40 days ago
B
Retailer 12
-
£20,548 GBP
$27,532 USD
View
Retailer 13
-
£20,635 GBP
$27,648 USD
View
Price last confirmed 40 days ago
B
Retailer 14
-
£20,635 GBP
$27,648 USD
View
B
Retailer 15
-
£22,255 GBP
€28,399 EUR
View
B
Retailer 16
-
£22,308 GBP
$29,890 USD
View
B
Retailer 17
-
£22,919 GBP
$30,709 USD
View
B
Retailer 18
-
£25,363 GBP
ZAR 549,003 ZAR
View
Retailer 19
-
£25,984 GBP
$34,816 USD
View
Price last confirmed 41 days ago
B
Retailer 20
-
£25,984 GBP
$34,816 USD
View
Most Expensive
B
MOH London
EF636B66A · Nov 1
£28,646 GBP
View
20 more retailers have this diamond
Prices start from £16,861 GBPSave up to £11,785 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
£16,861 GBP