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Marquise|Natural|GIA

3.01ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6512357537

Certificate GIA 6512357537

Diamond specifications and retailer prices

From £35,896 GBP
As of November 5, 2026
Save £5,807 GBP (14%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £41,703 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded E 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 6512357537. Listed at 6 retailers as of November 5, 2026, with prices from £35,896 to £41,703, a £5,807 spread on the same certified stone. 77 Diamonds lists it at £41,703. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.9°
Pavilion angle41.33°
OriginNatural
Grading LabGIA
CertificateGIA 6512357537
Dimensions14.01 × 7.45 × 4.77 mm
L/W Ratio1.88
Top View
14.01 mm7.45 mm3.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6512357537
Side View
Table 60.0%Crown 39.9°Girdle: MED-THKPavilion 41.33°Culet: NoneDepth 64.0%

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 5
Current: £41,703 GBP|Low: £18,968 GBP|High: £45,910 GBP|Avg: £37,783 GBP|+0.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5£18,968 GBP
Retailer 7£35,896 GBP
Retailer 3£40,069 GBP
Retailer 4£40,069 GBP
Retailer 2£41,407 GBP
77 Diamonds£41,703 GBP
Retailer 6£45,910 GBP

24 data points across 7 retailers

6 retailers£35,896 GBP to £41,703 GBP

B+
Cheapest Retailer
-
£35,896 GBP
B+
Retailer 2
-
£36,764 GBP
View
B+
Retailer 3
-
£40,069 GBP
View
B+
Retailer 4
-
£40,069 GBP
View
B
Retailer 5
-
£41,407 GBP
View
Most Expensive
B+
77 Diamonds
MQMBXJP4WAFV · Nov 5
£41,703 GBP
View
5 more retailers have this diamond
Prices start from £35,896 GBPSave up to £5,807 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+
3.01ct Marquise
£35,896 GBP