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Marquise|Natural|GIA

1.01ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2544746660

Certificate GIA 2544746660

Diamond specifications and retailer prices

From £2,784 GBP
As of November 6, 2026
Save £3,612 GBP (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £6,395 GBP at NZ Jewellers · As of November 5, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544746660. Listed at 26 retailers as of November 5, 2026, with prices from £2,784 to £6,395, a £3,612 spread on the same certified stone. NZ Jewellers lists it at £6,395. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544746660
Dimensions10.21 × 5.24 × 3.34 mm
L/W Ratio1.95
Top View
10.21 mm5.24 mm1.01 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544746660
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £3,561 GBP|Low: £2,926 GBP|High: £5,909 GBP|Avg: £3,729 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9£2,926 GBP
Retailer 2£3,124 GBP
Retailer 11£3,149 GBP
Retailer 3£3,325 GBP
Retailer 8£3,325 GBP
Retailer 1£3,561 GBP
Retailer 4£3,593 GBP
Retailer 10£3,700 GBP
Retailer 7£4,137 GBP
Retailer 5£4,478 GBP
Retailer 6£5,830 GBP

39 data points across 11 retailers

26 retailers£2,784 GBP to £6,395 GBP

B+
Cheapest Retailer
-
£2,784 GBP
B+
Retailer 2
-
£2,868 GBP
View
B+
Retailer 3
-
£2,926 GBP
View
B+
Retailer 4
-
£2,933 GBP
View
B+
Retailer 5
-
£3,124 GBP
View
B+
Retailer 6
-
£3,139 GBP
View
B+
Retailer 7
-
£3,149 GBP
View
B+
Retailer 8
-
£3,305 GBP
View
Retailer 9
-
£3,325 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£3,325 GBP
View
B+
Retailer 11
-
£3,325 GBP
View
B
Retailer 12
-
£3,381 GBP
View
B+
Retailer 13
-
£3,561 GBP
View
B+
Retailer 14
-
£3,593 GBP
View
B
Retailer 15
-
£3,622 GBP
View
Retailer 16
-
£3,700 GBP
View
Price last confirmed 29 days ago
B
Retailer 17
-
£3,736 GBP
View
B
Retailer 18
-
£3,736 GBP
View
B
Retailer 19
-
£3,837 GBP
View
B
Retailer 20
-
£3,863 GBP
View
Retailer 21
-
£4,053 GBP
View
Price last confirmed 15 days ago
B
Retailer 22
-
£4,137 GBP
View
B
Retailer 23
-
£4,226 GBP
View
B
Retailer 24
-
£4,478 GBP
View
B
Retailer 25
-
£5,830 GBP
View
Most Expensive
B
NZ Jewellers
7df8a1d7-4dbd-4dbe-83fe-321577156b6a · Nov 5
£6,395 GBP
$8,560 USD
View
25 more retailers have this diamond
Prices start from £2,784 GBPSave up to £3,612 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
£2,784 GBP