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Marquise|Natural|IGI

1.51ct I VS2 Marquise Natural Diamond

VG • I/VS2 • IGI 835613665

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 835613665

Diamond specifications and retailer prices

From £4,235 GBP
₹540,425 INR
As of November 1, 2026
Save £5,134 GBP (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £9,369 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 835613665. Listed at 18 retailers as of October 30, 2026, with prices from £4,235 to £9,369, a £5,134 spread on the same certified stone. NZ Jewellers lists it at £9,369. 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

1.51
Carat
I
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle31.7°
OriginNatural
Grading LabIGI
CertificateIGI 835613665
Dimensions12.35 × 6.06 × 3.28 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizeNone
Top View
12.35 mm6.06 mm1.51 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835613665
Side View
Table 63.0%Crown 34.3°Girdle: STK-THKPavilion 31.7°Culet: NoneDepth 54.1%

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 1
Current: £9,369 GBP|Low: £4,225 GBP|High: £9,369 GBP|Avg: £6,096 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6£4,235 GBP
Retailer 11£5,176 GBP
Retailer 2£5,278 GBP
Retailer 5£5,309 GBP
Retailer 3£5,571 GBP
Retailer 9£5,639 GBP
Retailer 10£5,688 GBP
Retailer 4£5,783 GBP
Retailer 7£6,883 GBP
Retailer 8£7,849 GBP
NZ Jewellers£9,369 GBP

28 data points across 11 retailers

18 retailers£4,235 GBP to £9,369 GBP

A
Cheapest Retailer
-
£4,235 GBP
₹540,425 INR
A
Retailer 2
-
£4,885 GBP
$6,546 USD
View
A
Retailer 3
-
£5,004 GBP
$6,705 USD
View
A
Retailer 4
-
£5,171 GBP
$6,929 USD
View
A
Retailer 5
-
£5,176 GBP
$6,935 USD
View
A
Retailer 6
-
£5,278 GBP
View
A
Retailer 7
-
£5,309 GBP
View
A
Retailer 8
-
£5,571 GBP
$7,465 USD
View
A
Retailer 9
-
£5,602 GBP
$7,506 USD
View
A
Retailer 10
-
£5,639 GBP
$7,555 USD
View
A
Retailer 11
-
£5,688 GBP
$7,621 USD
View
A
Retailer 12
-
£5,724 GBP
$7,669 USD
View
A
Retailer 13
-
£5,783 GBP
€7,379 EUR
View
B+
Retailer 14
-
£6,062 GBP
View
B+
Retailer 15
-
£6,464 GBP
$8,661 USD
View
A
Retailer 16
-
£6,883 GBP
ZAR 148,987 ZAR
View
B+
Retailer 17
-
£7,849 GBP
View
Most Expensive
B
NZ Jewellers
2fe8b305-2839-435b-9ef8-8e5dcf4ecd19 · Oct 30
£9,369 GBP
$12,554 USD
View
17 more retailers have this diamond
Prices start from £4,235 GBPSave up to £5,134 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
1.51ct Marquise
£4,235 GBP