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Marquise|Natural|GIA

2.01ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2557763394

Certificate GIA 2557763394

Diamond specifications and retailer prices

From £12,152 GBP
As of November 4, 2026
Save £6,651 GBP (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £18,804 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557763394. Listed at 13 retailers as of November 4, 2026, with prices from £12,152 to £18,804, a £6,651 spread on the same certified stone. Helzberg Diamonds lists it at £18,804. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle39.79°
OriginNatural
Grading LabGIA
CertificateGIA 2557763394
Dimensions12.57 × 6.42 × 4.11 mm
L/W Ratio1.96
Culet sizeNone
Top View
12.57 mm6.42 mm2.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557763394
Side View
Table 59.0%Crown 40°Girdle: ThickPavilion 39.79°Culet: NoneDepth 64.1%

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: £18,804 GBP|Low: £12,152 GBP|High: £19,978 GBP|Avg: £15,188 GBP|-5.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12£12,152 GBP
Retailer 6£12,682 GBP
Retailer 3£12,891 GBP
Retailer 8£12,918 GBP
Retailer 7£13,501 GBP
Retailer 4£13,587 GBP
Retailer 5£14,884 GBP
Retailer 10£15,015 GBP
Retailer 11£15,023 GBP
Retailer 9£15,689 GBP
Retailer 2£17,918 GBP
Helzberg Diamonds£18,804 GBP

32 data points across 12 retailers

13 retailers£12,152 GBP to £18,804 GBP

A
Cheapest Retailer
-
£12,152 GBP
A
Retailer 2
-
£12,682 GBP
View
A
Retailer 3
-
£12,891 GBP
View
A
Retailer 4
-
£12,918 GBP
View
A
Retailer 5
-
£13,501 GBP
View
A
Retailer 6
-
£13,587 GBP
View
A
Retailer 7
-
£14,884 GBP
View
B+
Retailer 8
-
£15,015 GBP
View
B+
Retailer 9
-
£15,023 GBP
View
B+
Retailer 10
-
£15,689 GBP
View
B+
Retailer 11
-
£17,174 GBP
View
B+
Retailer 12
-
£17,918 GBP
View
Most Expensive
B
Helzberg Diamonds
XZRILLNNMJJPK · Nov 6
£18,804 GBP
$25,308 USD
View
12 more retailers have this diamond
Prices start from £12,152 GBPSave up to £6,651 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
£12,152 GBP