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Marquise|Natural|IGI

1.01ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 811694516

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 811694516

Diamond specifications and retailer prices

From £748 GBP
₹95,437 INR
As of November 1, 2026
Save £1,520 GBP (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,268 GBP at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 811694516. Listed at 15 retailers as of October 30, 2026, with prices from £748 to £2,268, a £1,520 spread on the same certified stone. NZ Jewellers lists it at £2,268. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 811694516
Dimensions9.67 × 5.13 × 3.30 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
9.67 mm5.13 mm1.01 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811694516
Side View
Table 62.0%Crown 42.1°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 64.3%

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 1
Current: £2,268 GBP|Low: £746 GBP|High: £2,505 GBP|Avg: £1,122 GBP|-9.4%
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
November 1, 2026
Retailer 2£748 GBP
Retailer 7£848 GBP
Retailer 15£858 GBP
Retailer 5£866 GBP
Retailer 3£905 GBP
Retailer 13£930 GBP
Retailer 14£930 GBP
Retailer 8£932 GBP
Retailer 4£947 GBP
Retailer 6£1,009 GBP
Retailer 12£1,030 GBP
Retailer 10£1,073 GBP
Retailer 11£1,287 GBP
Retailer 9£1,703 GBP
NZ Jewellers£2,268 GBP

19 data points across 15 retailers

15 retailers£748 GBP to £2,268 GBP

A
Cheapest Retailer
-
£748 GBP
₹95,437 INR
A
Retailer 2
-
£848 GBP
$1,136 USD
View
A
Retailer 3
-
£858 GBP
$1,150 USD
View
Final sale: no returns
A
Retailer 4
-
£866 GBP
$1,160 USD
View
A
Retailer 5
-
£905 GBP
$1,213 USD
View
A
Retailer 6
-
£930 GBP
$1,246 USD
View
A
Retailer 7
-
£930 GBP
$1,246 USD
View
A
Retailer 8
-
£932 GBP
View
Retailer 9
-
£947 GBP
$1,269 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
£1,009 GBP
$1,352 USD
View
B+
Retailer 11
-
£1,030 GBP
$1,381 USD
View
A
Retailer 12
-
£1,073 GBP
$1,438 USD
View
B+
Retailer 13
-
£1,287 GBP
€1,642 EUR
View
B+
Retailer 14
-
£1,703 GBP
View
Most Expensive
B
NZ Jewellers
f4b6efc1-e246-4acd-9540-9ec106021e4e · Oct 30
£2,268 GBP
$3,039 USD
View
14 more retailers have this diamond
Prices start from £748 GBPSave up to £1,520 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
£748 GBP