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Marquise|Natural|GIA

1.02ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 7546548055

Certificate GIA 7546548055

Diamond specifications and retailer prices

From £1,987 GBP
As of November 5, 2026
Save £2,652 GBP (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,640 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546548055. Listed at 16 retailers as of November 5, 2026, with prices from £1,987 to £4,640, a £2,652 spread on the same certified stone. NZ Jewellers lists it at £4,640. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7546548055
Dimensions9.93 × 5.27 × 3.31 mm
L/W Ratio1.88
Cert comments
Additional pinpoints, clouds, internal graining and surface graining are not shown.
Key to symbols
Crystal, Feather, Pinpoint, Indented Natural, Natural
Top View
9.93 mm5.27 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7546548055
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.8%

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: £4,640 GBP|Low: £1,877 GBP|High: £4,640 GBP|Avg: £2,420 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 6, 2026
Retailer 4£1,987 GBP
Retailer 11£1,987 GBP
Retailer 12£1,996 GBP
Retailer 3£2,048 GBP
Retailer 2£2,152 GBP
Retailer 7£2,219 GBP
Retailer 9£2,304 GBP
Retailer 5£2,349 GBP
Retailer 10£2,587 GBP
Retailer 6£2,708 GBP
Retailer 8£3,701 GBP
NZ Jewellers£4,640 GBP

34 data points across 12 retailers

16 retailers£1,987 GBP to £4,640 GBP

A
Cheapest Retailer
-
£1,987 GBP
B+
Retailer 2
-
£1,987 GBP
View
A
Retailer 3
-
£1,996 GBP
View
B+
Retailer 4
-
£2,048 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,152 GBP
View
B+
Retailer 6
-
£2,219 GBP
View
Retailer 7
-
£2,219 GBP
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£2,304 GBP
View
B+
Retailer 9
-
£2,349 GBP
View
Retailer 10
-
£2,495 GBP
View
Price last confirmed 34 days ago
B
Retailer 11
-
£2,514 GBP
View
B
Retailer 12
-
£2,560 GBP
View
B
Retailer 13
-
£2,587 GBP
View
B
Retailer 14
-
£2,708 GBP
View
B
Retailer 15
-
£3,701 GBP
View
Most Expensive
B
NZ Jewellers
f8e15e7d-ba80-4c97-b8d5-65a5c6f40af7 · Nov 5
£4,640 GBP
$6,210 USD
View
15 more retailers have this diamond
Prices start from £1,987 GBPSave up to £2,652 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
£1,987 GBP