CaratHunter
Plans
Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 7548902898

Certificate GIA 7548902898

Diamond specifications and retailer prices

From £1,914 GBP
As of November 5, 2026
Save £2,543 GBP (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,457 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548902898. Listed at 21 retailers as of November 5, 2026, with prices from £1,914 to £4,457, a £2,543 spread on the same certified stone. NZ Jewellers lists it at £4,457. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7548902898
Dimensions11.87 × 4.86 × 2.77 mm
L/W Ratio2.44
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
11.87 mm4.86 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7548902898
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.0%

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 5
Current: £4,457 GBP|Low: £1,914 GBP|High: £4,457 GBP|Avg: £2,812 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
November 6, 2026
Retailer 10£1,914 GBP
Retailer 5£2,031 GBP
Retailer 2£2,482 GBP
Retailer 4£2,558 GBP
Retailer 13£2,558 GBP
Retailer 3£2,629 GBP
Retailer 8£2,632 GBP
Retailer 12£2,657 GBP
Retailer 6£2,742 GBP
Retailer 7£2,803 GBP
Retailer 14£2,952 GBP
Retailer 9£3,123 GBP
Retailer 11£4,266 GBP
NZ Jewellers£4,457 GBP

26 data points across 14 retailers

21 retailers£1,914 GBP to £4,457 GBP

A
Cheapest Retailer
-
£1,914 GBP
A
Retailer 2
-
£2,031 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,136 GBP
View
A
Retailer 4
-
£2,182 GBP
View
A
Retailer 5
-
£2,271 GBP
View
A
Retailer 6
-
£2,404 GBP
View
A
Retailer 7
-
£2,467 GBP
View
A
Retailer 8
-
£2,482 GBP
View
B+
Retailer 9
-
£2,558 GBP
View
Retailer 10
-
£2,558 GBP
View
Price last confirmed 29 days ago
B+
Retailer 11
-
£2,629 GBP
View
A
Retailer 12
-
£2,632 GBP
View
B+
Retailer 13
-
£2,657 GBP
View
B+
Retailer 14
-
£2,665 GBP
View
Retailer 15
-
£2,742 GBP
View
Price last confirmed 33 days ago
B+
Retailer 16
-
£2,803 GBP
View
B+
Retailer 17
-
£2,811 GBP
View
B+
Retailer 18
-
£2,952 GBP
View
B+
Retailer 19
-
£3,123 GBP
View
B
Retailer 20
-
£4,266 GBP
View
Most Expensive
B
NZ Jewellers
f43dd0f0-2cae-4526-988a-e61460e36de7 · Nov 5
£4,457 GBP
$5,999 USD
View
20 more retailers have this diamond
Prices start from £1,914 GBPSave up to £2,543 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
£1,914 GBP