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Marquise|Natural|GIA

1.01ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 3545754581

Certificate GIA 3545754581

Diamond specifications and retailer prices

From £2,370 GBP
$3,180 USD
As of November 1, 2026
Save £2,870 GBP (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,239 GBP at NZ Jewellers · As of November 3, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545754581. Listed at 18 retailers as of November 1, 2026, with prices from £2,370 to £5,239, a £2,870 spread on the same certified stone. NZ Jewellers lists it at £5,239. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.68°
Pavilion angle40.14°
OriginNatural
Grading LabGIA
CertificateGIA 3545754581
Dimensions9.94 × 5.24 × 3.31 mm
L/W Ratio1.90
Top View
9.94 mm5.24 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545754581
Side View
Table 60.0%Crown 39.68°Girdle: MED-THKPavilion 40.14°Culet: NoneDepth 63.1%

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: £3,076 GBP|Low: £2,559 GBP|High: £5,090 GBP|Avg: £3,219 GBP|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 2£2,559 GBP
Retailer 7£2,589 GBP
Retailer 6£2,724 GBP
Retailer 5£2,829 GBP
Retailer 8£2,964 GBP
Retailer 1£3,076 GBP
Retailer 3£3,314 GBP
Retailer 9£3,404 GBP
Retailer 10£3,579 GBP
Retailer 4£5,029 GBP

41 data points across 10 retailers

18 retailers£2,370 GBP to £5,239 GBP

B+
Cheapest Retailer
-
£2,370 GBP
$3,180 USD
B+
Retailer 2
-
£2,419 GBP
$3,246 USD
View
B+
Retailer 3
-
£2,500 GBP
A$5,161 AUD
View
B+
Retailer 4
-
£2,559 GBP
$3,434 USD
View
B+
Retailer 5
-
£2,589 GBP
CA$4,826 CAD
View
B+
Retailer 6
-
£2,724 GBP
$3,656 USD
View
B+
Retailer 7
-
£2,724 GBP
$3,656 USD
View
B+
Retailer 8
-
£2,829 GBP
$3,797 USD
View
B
Retailer 9
-
£2,964 GBP
$3,977 USD
View
B+
Retailer 10
-
£3,063 GBP
$4,111 USD
View
B+
Retailer 11
-
£3,076 GBP
View
B+
Retailer 12
-
£3,085 GBP
$4,140 USD
View
B+
Retailer 13
-
£3,085 GBP
$4,140 USD
View
B+
Retailer 14
-
£3,144 GBP
$4,219 USD
View
B+
Retailer 15
-
£3,182 GBP
$4,270 USD
View
B+
Retailer 16
-
£3,314 GBP
€4,236 EUR
View
B
Retailer 17
-
£5,029 GBP
View
Most Expensive
B
NZ Jewellers
19fafae1-4f9f-492f-b21f-997ad0254022 · Nov 3
£5,239 GBP
$7,031 USD
View
17 more retailers have this diamond
Prices start from £2,370 GBPSave up to £2,870 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
£2,370 GBP