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Marquise|Natural|GIA

1.01ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 2547520624

Certificate GIA 2547520624

Diamond specifications and retailer prices

From £2,386 GBP
As of November 6, 2026
Save £3,027 GBP (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,414 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 G 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 2547520624. Listed at 20 retailers as of November 5, 2026, with prices from £2,386 to £5,414, a £3,027 spread on the same certified stone. NZ Jewellers lists it at £5,414. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547520624
Dimensions10.66 × 5.35 × 3.09 mm
L/W Ratio1.99
Top View
10.66 mm5.35 mm1.01 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547520624
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 57.8%

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: £5,414 GBP|Low: £2,247 GBP|High: £5,414 GBP|Avg: £3,427 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9£2,386 GBP
Retailer 6£2,472 GBP
Retailer 10£2,815 GBP
Retailer 7£2,923 GBP
Retailer 8£3,003 GBP
Retailer 2£3,148 GBP
Retailer 11£3,248 GBP
Retailer 5£3,502 GBP
Retailer 3£3,517 GBP
Retailer 4£5,182 GBP
NZ Jewellers£5,414 GBP

41 data points across 11 retailers

20 retailers£2,386 GBP to £5,414 GBP

B+
Cheapest Retailer
-
£2,386 GBP
B+
Retailer 2
-
£2,389 GBP
View
B+
Retailer 3
-
£2,448 GBP
View
B+
Retailer 4
-
£2,472 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,675 GBP
View
B+
Retailer 6
-
£2,814 GBP
View
B+
Retailer 7
-
£2,815 GBP
View
B
Retailer 8
-
£2,923 GBP
View
B
Retailer 9
-
£3,003 GBP
View
B+
Retailer 10
-
£3,063 GBP
View
B+
Retailer 11
-
£3,148 GBP
View
B+
Retailer 12
-
£3,183 GBP
View
B+
Retailer 13
-
£3,183 GBP
View
B
Retailer 14
-
£3,248 GBP
View
B
Retailer 15
-
£3,287 GBP
View
B
Retailer 16
-
£3,502 GBP
View
Retailer 17
-
£3,517 GBP
View
Price last confirmed 14 days ago
B
Retailer 18
-
£3,655 GBP
View
B
Retailer 19
-
£5,182 GBP
View
Most Expensive
B
NZ Jewellers
979e7708-877c-418a-bbe9-cadcc9adb573 · Nov 5
£5,414 GBP
$7,246 USD
View
19 more retailers have this diamond
Prices start from £2,386 GBPSave up to £3,027 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
£2,386 GBP