CaratHunter
Plans
Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1565234241

Certificate GIA 1565234241

Diamond specifications and retailer prices

From £1,482 GBP
As of November 6, 2026
Save £2,517 GBP (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,999 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565234241. Listed at 13 retailers as of November 5, 2026, with prices from £1,482 to £3,999, a £2,517 spread on the same certified stone. NZ Jewellers lists it at £3,999. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565234241
Dimensions10.93 × 5.09 × 3.10 mm
L/W Ratio2.15
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Cavity, Needle
Top View
10.93 mm5.09 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565234241
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.0%

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 6
Current: £3,999 GBP|Low: £1,473 GBP|High: £4,173 GBP|Avg: £2,180 GBP|-4.2%
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
November 6, 2026
Retailer 8£1,482 GBP
Retailer 2£1,484 GBP
Retailer 9£1,737 GBP
Retailer 3£1,766 GBP
Retailer 6£1,880 GBP
Retailer 4£1,886 GBP
Retailer 11£1,913 GBP
Retailer 10£2,002 GBP
Retailer 13£2,062 GBP
Retailer 12£2,070 GBP
Retailer 5£2,207 GBP
Retailer 7£3,343 GBP
NZ Jewellers£3,999 GBP

30 data points across 13 retailers

13 retailers£1,482 GBP to £3,999 GBP

A
Cheapest Retailer
-
£1,482 GBP
A
Retailer 2
-
£1,484 GBP
View
Retailer 3
-
£1,737 GBP
View
Price last confirmed 9 days ago
B+
Retailer 4
-
£1,766 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,880 GBP
View
A
Retailer 6
-
£1,886 GBP
View
A
Retailer 7
-
£1,913 GBP
View
B+
Retailer 8
-
£2,002 GBP
View
Retailer 9
-
£2,062 GBP
View
Price last confirmed 10 days ago
B+
Retailer 10
-
£2,070 GBP
View
B+
Retailer 11
-
£2,207 GBP
View
B
Retailer 12
-
£3,343 GBP
View
Most Expensive
B
NZ Jewellers
b90e768a-5de2-416f-bfa6-b249d246e7f6 · Nov 5
£3,999 GBP
$5,353 USD
View
12 more retailers have this diamond
Prices start from £1,482 GBPSave up to £2,517 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
£1,482 GBP