CaratHunter
Plans
Marquise|Natural|GIA

1.02ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6541733128

Certificate GIA 6541733128

Diamond specifications and retailer prices

From £1,750 GBP
As of November 4, 2026
Save £2,308 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,057 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct 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 6541733128. Listed at 14 retailers as of November 4, 2026, with prices from £1,750 to £4,057, a £2,308 spread on the same certified stone. NZ Jewellers lists it at £4,057. 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

1.02
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541733128
Dimensions11.72 × 5.13 × 2.93 mm
L/W Ratio2.28
Top View
11.72 mm5.13 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541733128
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.2%

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: £4,057 GBP|Low: £1,713 GBP|High: £4,057 GBP|Avg: £2,505 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
November 5, 2026
Retailer 8£1,750 GBP
Retailer 5£1,760 GBP
Retailer 11£2,149 GBP
Retailer 12£2,189 GBP
Retailer 2£2,288 GBP
Retailer 6£2,329 GBP
Retailer 10£2,418 GBP
Retailer 3£2,439 GBP
Retailer 4£2,499 GBP
Retailer 9£2,687 GBP
Retailer 7£3,895 GBP
NZ Jewellers£4,057 GBP

37 data points across 12 retailers

14 retailers£1,750 GBP to £4,057 GBP

A
Cheapest Retailer
-
£1,750 GBP
A
Retailer 2
-
£1,760 GBP
View
A
Retailer 3
-
£1,971 GBP
View
A
Retailer 4
-
£2,149 GBP
View
Final sale: no returns
A
Retailer 5
-
£2,189 GBP
View
A
Retailer 6
-
£2,288 GBP
View
A
Retailer 7
-
£2,317 GBP
View
A
Retailer 8
-
£2,329 GBP
View
A
Retailer 9
-
£2,418 GBP
View
Retailer 10
-
£2,439 GBP
View
Price last confirmed 10 days ago
A
Retailer 11
-
£2,499 GBP
View
B+
Retailer 12
-
£2,687 GBP
View
B+
Retailer 13
-
£3,895 GBP
View
Most Expensive
B
NZ Jewellers
2ae77612-b99d-4e0b-b482-88c88ae3a277 · Nov 5
£4,057 GBP
$5,461 USD
View
13 more retailers have this diamond
Prices start from £1,750 GBPSave up to £2,308 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
1.02ct Marquise
£1,750 GBP