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Marquise|Natural|GIA

1.01ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2567101851

Certificate GIA 2567101851

Diamond specifications and retailer prices

From £1,892 GBP
$2,535 USD
As of October 31, 2026
Save £2,403 GBP (56%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £4,295 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567101851. Listed at 28 retailers as of October 30, 2026, with prices from £1,892 to £4,295, a £2,403 spread on the same certified stone. NZ Jewellers lists it at £4,295. 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

1.01
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567101851
Dimensions10.23 × 5.19 × 3.29 mm
L/W Ratio1.97
Top View
10.23 mm5.19 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2567101851
Side View
Table 59.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 63.3%

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: Oct 31
Current: £4,295 GBP|Low: £1,892 GBP|High: £4,295 GBP|Avg: £2,535 GBP
NZ Jewellers
Retailer 2
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Retailer 29
November 2, 2026
Retailer 17£1,892 GBP
Retailer 27£1,926 GBP
Retailer 12£1,930 GBP
Retailer 3£1,940 GBP
Retailer 16£1,975 GBP
Retailer 15£2,000 GBP
Retailer 22£2,054 GBP
Retailer 14£2,061 GBP
Retailer 7£2,233 GBP
Retailer 11£2,233 GBP
Retailer 10£2,253 GBP
Retailer 29£2,261 GBP
Retailer 9£2,320 GBP
Retailer 26£2,331 GBP
Retailer 5£2,364 GBP
Retailer 18£2,409 GBP
Retailer 25£2,426 GBP
Retailer 20£2,434 GBP
Retailer 23£2,437 GBP
Retailer 4£2,512 GBP
Retailer 6£2,538 GBP
Retailer 19£2,538 GBP
Retailer 13£2,555 GBP
Retailer 28£2,577 GBP
Retailer 8£2,627 GBP
Retailer 2£2,713 GBP
Retailer 21£3,557 GBP
Retailer 24£4,123 GBP
NZ Jewellers£4,295 GBP

23 data points across 29 retailers

28 retailers£1,892 GBP to £4,295 GBP

A
Cheapest Retailer
-
£1,892 GBP
$2,535 USD
A
Retailer 2
-
£1,926 GBP
$2,580 USD
View
A
Retailer 3
-
£1,930 GBP
$2,586 USD
View
A
Retailer 4
-
£1,940 GBP
$2,599 USD
View
A
Retailer 5
-
£1,975 GBP
$2,646 USD
View
A
Retailer 6
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£2,000 GBP
$2,680 USD
View
A
Retailer 7
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£2,061 GBP
$2,761 USD
View
Final sale: no returns
A
Retailer 8
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£2,098 GBP
$2,811 USD
View
A
Retailer 9
-
£2,233 GBP
$2,992 USD
View
A
Retailer 10
-
£2,233 GBP
$2,992 USD
View
A
Retailer 11
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£2,253 GBP
$3,018 USD
View
A
Retailer 12
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£2,261 GBP
$3,030 USD
View
A
Retailer 13
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£2,320 GBP
$3,108 USD
View
A
Retailer 14
-
£2,364 GBP
CA$4,399 CAD
View
A
Retailer 15
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£2,409 GBP
$3,228 USD
View
A
Retailer 16
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£2,426 GBP
$3,250 USD
View
A
Retailer 17
-
£2,434 GBP
$3,262 USD
View
A
Retailer 18
-
£2,437 GBP
View
B+
Retailer 19
-
£2,512 GBP
$3,366 USD
View
B+
Retailer 20
-
£2,538 GBP
$3,400 USD
View
B+
Retailer 21
-
£2,538 GBP
$3,400 USD
View
B+
Retailer 22
-
£2,555 GBP
View
B+
Retailer 23
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£2,577 GBP
$3,453 USD
View
B+
Retailer 24
-
£2,627 GBP
$3,520 USD
View
B+
Retailer 25
-
£2,713 GBP
€3,462 EUR
View
B
Retailer 26
-
£3,557 GBP
$4,766 USD
View
B
Retailer 27
-
£4,123 GBP
View
Most Expensive
B
NZ Jewellers
bda5ad89-392e-4e71-ba04-e8974e53c9e3 · Oct 30
£4,295 GBP
$5,755 USD
View
27 more retailers have this diamond
Prices start from £1,892 GBPSave up to £2,403 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
1.01ct Marquise
£1,892 GBP