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Marquise|Natural|GIA

1.01ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 2554191515

Certificate GIA 2554191515

Diamond specifications and retailer prices

From £2,106 GBP
As of November 4, 2026
Save £2,782 GBP (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,888 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded E 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 2554191515. Listed at 17 retailers as of November 4, 2026, with prices from £2,106 to £4,888, a £2,782 spread on the same certified stone. NZ Jewellers lists it at £4,888. 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

1.01
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554191515
Dimensions10.29 × 5.37 × 3.11 mm
L/W Ratio1.92
Top View
10.29 mm5.37 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554191515
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.0%

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: £4,888 GBP|Low: £1,892 GBP|High: £4,888 GBP|Avg: £2,889 GBP
NZ Jewellers
Retailer 2
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Retailer 22
November 6, 2026
Retailer 12£1,892 GBP
Retailer 9£1,917 GBP
Retailer 21£2,106 GBP
Retailer 15£2,194 GBP
Retailer 17£2,346 GBP
Retailer 19£2,411 GBP
Retailer 5£2,438 GBP
Retailer 7£2,511 GBP
Retailer 14£2,529 GBP
Retailer 11£2,540 GBP
Retailer 20£2,749 GBP
Retailer 8£2,791 GBP
Retailer 18£2,791 GBP
Retailer 13£2,852 GBP
Retailer 3£2,905 GBP
Retailer 4£2,905 GBP
Retailer 6£3,002 GBP
Retailer 2£3,107 GBP
Retailer 10£3,864 GBP
Retailer 22£4,092 GBP
Retailer 16£4,692 GBP
NZ Jewellers£4,888 GBP

43 data points across 22 retailers

17 retailers£2,106 GBP to £4,888 GBP

A
Cheapest Retailer
-
£2,106 GBP
A
Retailer 2
-
£2,346 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,411 GBP
View
A
Retailer 4
-
£2,438 GBP
View
B+
Retailer 5
-
£2,511 GBP
View
B+
Retailer 6
-
£2,749 GBP
View
B+
Retailer 7
-
£2,791 GBP
View
B+
Retailer 8
-
£2,791 GBP
View
Retailer 9
-
£2,819 GBP
View
Price last confirmed 66 days ago
B+
Retailer 10
-
£2,852 GBP
View
B+
Retailer 11
-
£2,905 GBP
View
B+
Retailer 12
-
£2,905 GBP
View
B+
Retailer 13
-
£3,002 GBP
View
B+
Retailer 14
-
£3,107 GBP
View
B
Retailer 15
-
£4,092 GBP
View
B
Retailer 16
-
£4,692 GBP
View
Most Expensive
B
NZ Jewellers
93f38246-57d2-4082-ba1a-0b5ec0dc1c15 · Nov 5
£4,888 GBP
$6,579 USD
View
16 more retailers have this diamond
Prices start from £2,106 GBPSave up to £2,782 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
1.01ct Marquise
£2,106 GBP