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Marquise|Natural|GIA

1.01ct L SI1 Marquise Natural Diamond

EX • L/SI1 • GIA 2245113012

Certificate GIA 2245113012

Diamond specifications and retailer prices

From £1,187 GBP
As of November 6, 2026
Save £1,798 GBP (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,985 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 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 2245113012. Listed at 10 retailers as of November 5, 2026, with prices from £1,187 to £2,985, a £1,798 spread on the same certified stone. NZ Jewellers lists it at £2,985. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2245113012
Dimensions9.54 × 5.31 × 3.25 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
9.54 mm5.31 mm1.01 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2245113012
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.3%

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 6
Current: £2,985 GBP|Low: £1,186 GBP|High: £3,482 GBP|Avg: £1,732 GBP|-14.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£1,187 GBP
Retailer 5£1,224 GBP
Retailer 7£1,278 GBP
Retailer 8£1,280 GBP
Retailer 4£1,357 GBP
Retailer 9£1,412 GBP
Retailer 10£1,428 GBP
Retailer 6£1,493 GBP
Retailer 3£1,662 GBP
NZ Jewellers£2,985 GBP

12 data points across 10 retailers

10 retailers£1,187 GBP to £2,985 GBP

B+
Cheapest Retailer
-
£1,187 GBP
B+
Retailer 2
-
£1,224 GBP
View
B+
Retailer 3
-
£1,278 GBP
View
B+
Retailer 4
-
£1,280 GBP
View
B+
Retailer 5
-
£1,357 GBP
View
B
Retailer 6
-
£1,412 GBP
View
Retailer 7
-
£1,428 GBP
View
Price last confirmed 8 days ago
B
Retailer 8
-
£1,493 GBP
View
B
Retailer 9
-
£1,662 GBP
View
Most Expensive
B
NZ Jewellers
c3281fee-ec9e-4f24-821c-d0a80fe42eb5 · Nov 5
£2,985 GBP
$4,017 USD
View
9 more retailers have this diamond
Prices start from £1,187 GBPSave up to £1,798 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
£1,187 GBP