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Marquise|Natural|GIA

1.01ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 6247087074

Certificate GIA 6247087074

Diamond specifications and retailer prices

From £2,199 GBP
As of November 6, 2026
Save £2,891 GBP (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,090 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6247087074. Listed at 23 retailers as of November 5, 2026, with prices from £2,199 to £5,090, a £2,891 spread on the same certified stone. NZ Jewellers lists it at £5,090. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6247087074
Dimensions10.19 × 5.17 × 3.30 mm
L/W Ratio1.97
Girdle conditionFaceted
Top View
10.19 mm5.17 mm1.01 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6247087074
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £5,090 GBP|Low: £2,094 GBP|High: £5,109 GBP|Avg: £2,965 GBP|+1.9%
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
Retailer 21
Retailer 22
November 6, 2026
Retailer 9£2,199 GBP
Retailer 2£2,282 GBP
Retailer 21£2,289 GBP
Retailer 22£2,313 GBP
Retailer 12£2,403 GBP
Retailer 13£2,440 GBP
Retailer 11£2,443 GBP
Retailer 6£2,512 GBP
Retailer 5£2,548 GBP
Retailer 20£2,582 GBP
Retailer 10£2,646 GBP
Retailer 14£2,657 GBP
Retailer 18£2,744 GBP
Retailer 16£2,834 GBP
Retailer 4£2,858 GBP
Retailer 8£3,001 GBP
Retailer 15£3,041 GBP
Retailer 17£3,316 GBP
Retailer 19£3,566 GBP
Retailer 3£4,368 GBP
Retailer 7£4,885 GBP
NZ Jewellers£5,090 GBP

17 data points across 22 retailers

23 retailers£2,199 GBP to £5,090 GBP

A
Cheapest Retailer
-
£2,199 GBP
A
Retailer 2
-
£2,282 GBP
View
A
Retailer 3
-
£2,289 GBP
View
A
Retailer 4
-
£2,313 GBP
View
Retailer 5
-
£2,365 GBP
View
Price last confirmed 19 days ago
A
Retailer 6
-
£2,403 GBP
View
B+
Retailer 7
-
£2,440 GBP
View
B+
Retailer 8
-
£2,443 GBP
View
Final sale: no returns
B+
Retailer 9
-
£2,512 GBP
View
B+
Retailer 10
-
£2,548 GBP
View
B+
Retailer 11
-
£2,582 GBP
View
B+
Retailer 12
-
£2,646 GBP
View
Retailer 13
-
£2,657 GBP
View
Price last confirmed 10 days ago
B+
Retailer 14
-
£2,744 GBP
View
B+
Retailer 15
-
£2,834 GBP
View
B+
Retailer 16
-
£2,858 GBP
View
B+
Retailer 17
-
£3,001 GBP
View
Retailer 18
-
£3,041 GBP
View
Price last confirmed 11 days ago
B+
Retailer 19
-
£3,316 GBP
View
B+
Retailer 20
-
£3,566 GBP
View
B
Retailer 21
-
£4,368 GBP
View
B
Retailer 22
-
£4,885 GBP
View
Most Expensive
B
NZ Jewellers
20b353ca-c27b-47f6-a8b1-500eb76a44ec · Nov 5
£5,090 GBP
$6,813 USD
View
22 more retailers have this diamond
Prices start from £2,199 GBPSave up to £2,891 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
£2,199 GBP