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Marquise|Natural|GIA

1.01ct L SI1 Marquise Natural Diamond

EX • L/SI1 • GIA 2231760224

Certificate GIA 2231760224

Diamond specifications and retailer prices

From £996 GBP
As of November 2, 2026
Save £1,496 GBP (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,491 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231760224. Listed at 6 retailers as of November 2, 2026, with prices from £996 to £2,491, a £1,496 spread on the same certified stone. NZ Jewellers lists it at £2,491. 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle37.08°
Pavilion angle41.62°
OriginNatural
Grading LabGIA
CertificateGIA 2231760224
Dimensions10.10 × 5.17 × 3.37 mm
L/W Ratio1.95
Girdle conditionVery Thick
Key to symbols
Crystal, Needle, Indented Natural, Cavity
Top View
10.10 mm5.17 mm1.01 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2231760224
Side View
Table 58.0%Crown 37.08°GirdlePavilion 41.62°CuletDepth 65.1%

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 2
Current: £2,491 GBP|Low: £996 GBP|High: £2,571 GBP|Avg: £1,304 GBP|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2£996 GBP
Retailer 5£1,018 GBP
Retailer 6£1,022 GBP
Retailer 3£1,068 GBP
Retailer 4£1,100 GBP
Retailer 8£1,128 GBP
Retailer 7£1,423 GBP
NZ Jewellers£2,491 GBP

28 data points across 8 retailers

6 retailers£996 GBP to £2,491 GBP

A
Cheapest Retailer
-
£996 GBP
B+
Retailer 2
-
£1,018 GBP
View
B+
Retailer 3
-
£1,022 GBP
View
B+
Retailer 4
-
£1,068 GBP
View
B+
Retailer 5
-
£1,100 GBP
View
Most Expensive
C
NZ Jewellers
0c00a222-5ea7-4925-9b9c-c2f27906d80a · Nov 3
£2,491 GBP
$3,353 USD
View
5 more retailers have this diamond
Prices start from £996 GBPSave up to £1,496 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
£996 GBP