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Marquise|Natural|GIA

1.01ct H I1 Marquise Natural Diamond

ID • H/I1 • GIA 3545723201

Certificate GIA 3545723201

Diamond specifications and retailer prices

From £1,598 GBP
$2,144 USD
As of November 1, 2026
Save £2,100 GBP (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,698 GBP at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545723201. Listed at 9 retailers as of October 30, 2026, with prices from £1,598 to £3,698, a £2,100 spread on the same certified stone. NZ Jewellers lists it at £3,698. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 3545723201
Dimensions11.09 × 5.31 × 2.98 mm
L/W Ratio2.09
Culet sizeNone
Key to symbols
Feather, Cavity
Top View
11.09 mm5.31 mm1.01 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 3545723201
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,698 GBP|Low: £1,370 GBP|High: £3,698 GBP|Avg: £1,992 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8£1,370 GBP
Retailer 3£1,598 GBP
Retailer 6£1,665 GBP
Retailer 5£1,769 GBP
Retailer 7£1,769 GBP
Retailer 4£1,850 GBP
Retailer 9£1,890 GBP
Retailer 10£2,041 GBP
Retailer 2£2,102 GBP
Retailer 11£2,105 GBP
NZ Jewellers£3,698 GBP

17 data points across 11 retailers

9 retailers£1,598 GBP to £3,698 GBP

B+
Cheapest Retailer
-
£1,598 GBP
$2,144 USD
B+
Retailer 2
-
£1,665 GBP
$2,234 USD
View
B+
Retailer 3
-
£1,769 GBP
$2,374 USD
View
B+
Retailer 4
-
£1,769 GBP
$2,374 USD
View
B+
Retailer 5
-
£1,850 GBP
$2,483 USD
View
B+
Retailer 6
-
£1,890 GBP
$2,536 USD
View
B
Retailer 7
-
£2,041 GBP
$2,739 USD
View
B
Retailer 8
-
£2,102 GBP
€2,686 EUR
View
Most Expensive
C
NZ Jewellers
0596048d-5da0-4be1-836d-ee1c93fe00e2 · Oct 30
£3,698 GBP
$4,962 USD
View
8 more retailers have this diamond
Prices start from £1,598 GBPSave up to £2,100 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+
1.01ct Marquise
£1,598 GBP