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Marquise|Natural|GIA

1.02ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 7556002132

Certificate GIA 7556002132

Diamond specifications and retailer prices

From £2,935 GBP
As of November 5, 2026
Save £3,476 GBP (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,411 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556002132. Listed at 10 retailers as of November 5, 2026, with prices from £2,935 to £6,411, a £3,476 spread on the same certified stone. NZ Jewellers lists it at £6,411. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556002132
Dimensions10.24 × 5.30 × 3.21 mm
L/W Ratio1.93
Girdle conditionFaceted
Top View
10.24 mm5.30 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556002132
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCuletDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: £3,569 GBP|Low: £3,333 GBP|High: £5,930 GBP|Avg: £4,097 GBP|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5£3,333 GBP
Retailer 1£3,569 GBP
Retailer 3£3,636 GBP
Retailer 2£3,946 GBP
Retailer 4£5,844 GBP

42 data points across 5 retailers

10 retailers£2,935 GBP to £6,411 GBP

B+
Cheapest Retailer
-
£2,935 GBP
B+
Retailer 2
-
£3,177 GBP
View
B+
Retailer 3
-
£3,333 GBP
View
B+
Retailer 4
-
£3,333 GBP
View
B+
Retailer 5
-
£3,569 GBP
View
B+
Retailer 6
-
£3,636 GBP
View
B+
Retailer 7
-
£3,846 GBP
View
B+
Retailer 8
-
£3,946 GBP
View
B
Retailer 9
-
£5,844 GBP
View
Most Expensive
B
NZ Jewellers
2039f3a9-8d30-476d-92fa-749a8c1953b6 · Nov 5
£6,411 GBP
$8,628 USD
View
9 more retailers have this diamond
Prices start from £2,935 GBPSave up to £3,476 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.

B+
1.02ct Marquise
£2,935 GBP