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Marquise|Natural|GIA

1.00ct G VS2 Marquise Natural Diamond

EX • G/VS2 • GIA 3455900221

Certificate GIA 3455900221

Diamond specifications and retailer prices

From £2,653 GBP
As of November 4, 2026
Save £3,580 GBP (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,234 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3455900221. Listed at 20 retailers as of November 4, 2026, with prices from £2,653 to £6,234, a £3,580 spread on the same certified stone. NZ Jewellers lists it at £6,234. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3455900221
Dimensions8.84 × 5.01 × 3.88 mm
L/W Ratio1.76
Top View
8.84 mm5.01 mm1.00 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 3455900221
Side View
Table 56.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 77.5%

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 4
Current: £6,234 GBP|Low: £2,653 GBP|High: £6,234 GBP|Avg: £3,788 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
November 5, 2026
Retailer 13£2,653 GBP
Retailer 7£2,678 GBP
Retailer 9£3,176 GBP
Retailer 4£3,303 GBP
Retailer 6£3,468 GBP
Retailer 11£3,578 GBP
Retailer 12£3,578 GBP
Retailer 5£3,606 GBP
Retailer 10£3,810 GBP
Retailer 3£4,129 GBP
Retailer 2£4,366 GBP
Retailer 8£5,684 GBP
NZ Jewellers£6,234 GBP

33 data points across 13 retailers

20 retailers£2,653 GBP to £6,234 GBP

A
Cheapest Retailer
-
£2,653 GBP
A
Retailer 2
-
£2,678 GBP
View
A
Retailer 3
-
£3,121 GBP
View
A
Retailer 4
-
£3,133 GBP
View
A
Retailer 5
-
£3,176 GBP
View
B+
Retailer 6
-
£3,303 GBP
View
Final sale: no returns
A
Retailer 7
-
£3,373 GBP
View
Retailer 8
-
£3,374 GBP
View
Price last confirmed 11 days ago
A
Retailer 9
-
£3,468 GBP
View
Retailer 10
-
£3,578 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£3,578 GBP
View
B+
Retailer 12
-
£3,578 GBP
View
Retailer 13
-
£3,606 GBP
View
Price last confirmed 28 days ago
B+
Retailer 14
-
£3,690 GBP
View
B+
Retailer 15
-
£3,810 GBP
View
B+
Retailer 16
-
£4,129 GBP
View
B+
Retailer 17
-
£4,156 GBP
View
B+
Retailer 18
-
£4,366 GBP
View
B
Retailer 19
-
£5,684 GBP
View
Most Expensive
B
NZ Jewellers
048f825b-b490-4990-8447-eaedd19d1ea6 · Nov 5
£6,234 GBP
$8,390 USD
View
19 more retailers have this diamond
Prices start from £2,653 GBPSave up to £3,580 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
1.00ct Marquise
£2,653 GBP