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Marquise|Natural|GIA

1.01ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 1569258055

Certificate GIA 1569258055

Diamond specifications and retailer prices

From £2,432 GBP
HK$25,500 HKD
As of November 1, 2026
Save £3,132 GBP (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,564 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569258055. Listed at 21 retailers as of November 1, 2026, with prices from £2,432 to £5,564, a £3,132 spread on the same certified stone. NZ Jewellers lists it at £5,564. 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 1569258055
Dimensions10.25 × 5.13 × 3.21 mm
L/W Ratio2.00
Top View
10.25 mm5.13 mm1.01 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569258055
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.6%

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: £5,564 GBP|Low: £2,413 GBP|High: £5,564 GBP|Avg: £3,394 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 19£2,432 GBP
Retailer 13£2,450 GBP
Retailer 16£2,802 GBP
Retailer 7£2,810 GBP
Retailer 6£2,897 GBP
Retailer 8£3,033 GBP
Retailer 11£3,071 GBP
Retailer 14£3,115 GBP
Retailer 3£3,194 GBP
Retailer 4£3,194 GBP
Retailer 5£3,194 GBP
Retailer 2£3,267 GBP
Retailer 20£3,304 GBP
Retailer 10£3,411 GBP
Retailer 15£3,613 GBP
Retailer 9£3,685 GBP
Retailer 18£3,926 GBP
Retailer 12£4,712 GBP
Retailer 17£5,341 GBP
NZ Jewellers£5,564 GBP

21 data points across 20 retailers

21 retailers£2,432 GBP to £5,564 GBP

A
Cheapest Retailer
-
£2,432 GBP
HK$25,500 HKD
A
Retailer 2
-
£2,450 GBP
₹313,082 INR
View
B+
Retailer 3
-
£2,802 GBP
$3,760 USD
View
B+
Retailer 4
-
£2,810 GBP
$3,771 USD
View
B+
Retailer 5
-
£2,897 GBP
$3,888 USD
View
B+
Retailer 6
-
£3,033 GBP
$4,070 USD
View
Retailer 7
-
£3,071 GBP
SGD 5,569 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£3,115 GBP
View
B+
Retailer 9
-
£3,194 GBP
$4,286 USD
View
B+
Retailer 10
-
£3,194 GBP
$4,286 USD
View
B+
Retailer 11
-
£3,194 GBP
$4,286 USD
View
B+
Retailer 12
-
£3,267 GBP
View
B+
Retailer 13
-
£3,304 GBP
$4,434 USD
View
B
Retailer 14
-
£3,411 GBP
$4,577 USD
View
Retailer 15
-
£3,447 GBP
A$7,117 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
£3,613 GBP
€4,618 EUR
View
B
Retailer 17
-
£3,685 GBP
$4,945 USD
View
B
Retailer 18
-
£3,926 GBP
ZAR 85,105 ZAR
View
Retailer 19
-
£4,712 GBP
$6,323 USD
View
Price last confirmed 7 days ago
B
Retailer 20
-
£5,341 GBP
View
Most Expensive
B
NZ Jewellers
b02479c1-c67a-41bd-991b-55987c01dd78 · Nov 3
£5,564 GBP
$7,467 USD
View
20 more retailers have this diamond
Prices start from £2,432 GBPSave up to £3,132 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
£2,432 GBP