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Marquise|Natural|GIA

3.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2556983676

Certificate GIA 2556983676

Diamond specifications and retailer prices

From £28,823 GBP
As of November 4, 2026
Save £17,639 GBP (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £46,461 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556983676. Listed at 13 retailers as of November 4, 2026, with prices from £28,823 to £46,461, a £17,639 spread on the same certified stone. Helzberg Diamonds lists it at £46,461. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.31°
Pavilion angle41.13°
OriginNatural
Grading LabGIA
CertificateGIA 2556983676
Dimensions14.27 × 7.55 × 4.78 mm
L/W Ratio1.89
Culet sizeNone
Top View
14.27 mm7.55 mm3.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556983676
Side View
Table 57.0%Crown 34.31°Girdle: STK-THKPavilion 41.13°Culet: NDepth 63.3%

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: £46,461 GBP|Low: £28,823 GBP|High: £48,864 GBP|Avg: £36,192 GBP|-4.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3£28,823 GBP
Retailer 8£30,249 GBP
Retailer 10£31,013 GBP
Retailer 11£31,460 GBP
Retailer 4£32,015 GBP
Retailer 5£32,855 GBP
Retailer 7£33,353 GBP
Retailer 13£34,649 GBP
Retailer 6£36,773 GBP
Retailer 12£36,936 GBP
Retailer 9£37,439 GBP
Retailer 2£44,270 GBP
Helzberg Diamonds£46,461 GBP

30 data points across 13 retailers

13 retailers£28,823 GBP to £46,461 GBP

A
Cheapest Retailer
-
£28,823 GBP
A
Retailer 2
-
£30,249 GBP
View
A
Retailer 3
-
£31,013 GBP
View
A
Retailer 4
-
£31,460 GBP
View
A
Retailer 5
-
£32,015 GBP
View
A
Retailer 6
-
£32,855 GBP
View
A
Retailer 7
-
£33,353 GBP
View
B+
Retailer 8
-
£34,649 GBP
View
B+
Retailer 9
-
£36,773 GBP
View
B+
Retailer 10
-
£36,936 GBP
View
B+
Retailer 11
-
£37,439 GBP
View
B
Retailer 12
-
£44,270 GBP
View
Most Expensive
B+
Helzberg Diamonds
XZRILLMPOJMNM · Nov 6
£46,461 GBP
$62,533 USD
View
12 more retailers have this diamond
Prices start from £28,823 GBPSave up to £17,639 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
£28,823 GBP