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Marquise|Natural|GIA

3.01ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2547371881

Certificate GIA 2547371881

Diamond specifications and retailer prices

From £25,394 GBP
As of November 1, 2026
Save £4,349 GBP (15%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £29,743 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five 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 2547371881. Listed at 2 retailers as of October 31, 2026, with prices from £25,394 to £29,743, a £4,349 spread on the same certified stone. Blue Nile lists it at £29,743. 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

3.01
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.94°
Pavilion angle38.02°
OriginNatural
Grading LabGIA
CertificateGIA 2547371881
Dimensions13.82 × 7.52 × 4.69 mm
L/W Ratio1.84
Top View
13.82 mm7.52 mm3.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547371881
Side View
Table 58.0%Crown 39.94°Girdle: ThickPavilion 38.02°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £29,743 GBP|Low: £25,394 GBP|High: £31,395 GBP|Avg: £29,216 GBP
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2£25,394 GBP
Retailer 3£29,674 GBP
Blue Nile£29,743 GBP
Retailer 4£31,395 GBP

37 data points across 4 retailers

2 retailers£25,394 GBP to £29,743 GBP

A
Cheapest Retailer
-
£25,394 GBP
Most Expensive
B+
Blue Nile
28117928 · Oct 31
£29,743 GBP
$39,852 USD
View
1 more retailer has this diamond
Prices start from £25,394 GBPSave up to £4,349 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
3.01ct Marquise
£25,394 GBP