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Marquise|Natural|GIA

1.02ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 3565372389

Certificate GIA 3565372389

Diamond specifications and retailer prices

From £1,530 GBP
As of November 6, 2026
Save £2,728 GBP (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,259 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565372389. Listed at 9 retailers as of November 5, 2026, with prices from £1,530 to £4,259, a £2,728 spread on the same certified stone. NZ Jewellers lists it at £4,259. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565372389
Dimensions10.11 × 5.30 × 3.24 mm
L/W Ratio1.91
Girdle conditionMedium to Thick
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal, Needle
Top View
10.11 mm5.30 mm1.02 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565372389
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.1%

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 6
Current: £4,259 GBP|Low: £1,520 GBP|High: £4,480 GBP|Avg: £2,546 GBP|-5.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9£1,530 GBP
Retailer 2£1,533 GBP
Retailer 3£2,003 GBP
Retailer 8£2,037 GBP
Retailer 7£2,115 GBP
Retailer 4£2,129 GBP
Retailer 5£2,461 GBP
Retailer 6£3,558 GBP
NZ Jewellers£4,259 GBP

33 data points across 9 retailers

9 retailers£1,530 GBP to £4,259 GBP

A
Cheapest Retailer
-
£1,530 GBP
A
Retailer 2
-
£1,533 GBP
View
B+
Retailer 3
-
£2,003 GBP
View
B+
Retailer 4
-
£2,037 GBP
View
B+
Retailer 5
-
£2,115 GBP
View
B+
Retailer 6
-
£2,129 GBP
View
B+
Retailer 7
-
£2,461 GBP
View
B
Retailer 8
-
£3,558 GBP
View
Most Expensive
B
NZ Jewellers
b2e631a1-4266-453a-84ff-b385a1ef9b8b · Nov 5
£4,259 GBP
$5,700 USD
View
8 more retailers have this diamond
Prices start from £1,530 GBPSave up to £2,728 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
£1,530 GBP