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Marquise|Natural|GIA

1.01ct D I1 Marquise Natural Diamond

ID • D/I1 • GIA 2546418656

Certificate GIA 2546418656

Diamond specifications and retailer prices

From £1,328 GBP
HK$13,900 HKD
As of November 1, 2026
Save £2,409 GBP (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,737 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 I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546418656. Listed at 10 retailers as of October 30, 2026, with prices from £1,328 to £3,737, a £2,409 spread on the same certified stone. NZ Jewellers lists it at £3,737. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546418656
Dimensions9.98 × 5.24 × 3.19 mm
L/W Ratio1.90
Top View
9.98 mm5.24 mm1.01 ctD / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546418656
Side View
Table 55.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 60.8%

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 1
Current: £3,737 GBP|Low: £1,318 GBP|High: £3,737 GBP|Avg: £2,063 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3£1,328 GBP
Retailer 2£1,553 GBP
Retailer 5£1,787 GBP
Retailer 7£1,787 GBP
Retailer 6£1,870 GBP
Retailer 9£1,916 GBP
Retailer 8£2,062 GBP
Retailer 4£2,232 GBP
NZ Jewellers£3,737 GBP

44 data points across 9 retailers

10 retailers£1,328 GBP to £3,737 GBP

A
Cheapest Retailer
-
£1,328 GBP
HK$13,900 HKD
A
Retailer 2
-
£1,553 GBP
₹198,121 INR
View
A
Retailer 3
-
£1,614 GBP
$2,163 USD
View
A
Retailer 4
-
£1,787 GBP
$2,395 USD
View
Retailer 5
-
£1,787 GBP
$2,395 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,870 GBP
$2,505 USD
View
B+
Retailer 7
-
£1,916 GBP
$2,567 USD
View
B+
Retailer 8
-
£2,062 GBP
$2,763 USD
View
B+
Retailer 9
-
£2,232 GBP
€2,848 EUR
View
Most Expensive
B
NZ Jewellers
06e70945-0570-41fc-9c88-401715a836f4 · Oct 30
£3,737 GBP
$5,007 USD
View
9 more retailers have this diamond
Prices start from £1,328 GBPSave up to £2,409 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
£1,328 GBP