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Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 2568013866

Certificate GIA 2568013866

Diamond specifications and retailer prices

From £2,369 GBP
As of November 5, 2026
Save £2,373 GBP (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,743 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct 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 2568013866. Listed at 16 retailers as of November 5, 2026, with prices from £2,369 to £4,743, a £2,373 spread on the same certified stone. NZ Jewellers lists it at £4,743. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2568013866
Dimensions11.27 × 5.13 × 3.04 mm
L/W Ratio2.20
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
11.27 mm5.13 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568013866
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.3%

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 5
Current: £4,743 GBP|Low: £1,756 GBP|High: £4,743 GBP|Avg: £2,937 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 8£1,756 GBP
Retailer 6£2,416 GBP
Retailer 15£2,513 GBP
Retailer 4£2,528 GBP
Retailer 7£2,617 GBP
Retailer 10£2,645 GBP
Retailer 9£2,674 GBP
Retailer 16£2,722 GBP
Retailer 3£2,825 GBP
Retailer 14£2,826 GBP
Retailer 5£2,830 GBP
Retailer 2£3,111 GBP
Retailer 12£3,174 GBP
Retailer 13£4,112 GBP
Retailer 11£4,539 GBP
NZ Jewellers£4,743 GBP

25 data points across 16 retailers

16 retailers£2,369 GBP to £4,743 GBP

A
Cheapest Retailer
-
£2,369 GBP
A
Retailer 2
-
£2,416 GBP
View
B+
Retailer 3
-
£2,513 GBP
View
Final sale: no returns
B+
Retailer 4
-
£2,528 GBP
View
B+
Retailer 5
-
£2,617 GBP
View
B+
Retailer 6
-
£2,645 GBP
View
B+
Retailer 7
-
£2,674 GBP
View
B+
Retailer 8
-
£2,722 GBP
View
B+
Retailer 9
-
£2,825 GBP
View
B+
Retailer 10
-
£2,826 GBP
View
B+
Retailer 11
-
£2,830 GBP
View
B+
Retailer 12
-
£3,111 GBP
View
B+
Retailer 13
-
£3,174 GBP
View
B
Retailer 14
-
£4,112 GBP
View
B
Retailer 15
-
£4,539 GBP
View
Most Expensive
B
NZ Jewellers
d02b43ed-d634-42fd-bd6a-d0984894adb3 · Nov 5
£4,743 GBP
$6,383 USD
View
15 more retailers have this diamond
Prices start from £2,369 GBPSave up to £2,373 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
1.00ct Marquise
£2,369 GBP