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Marquise|Natural|IGI

1.50ct D I1 Marquise Natural Diamond

VG • D/I1 • IGI 743558163

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743558163

Diamond specifications and retailer prices

From £1,921 GBP
₹245,191 INR
As of November 1, 2026
Save £3,151 GBP (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,072 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743558163. Listed at 11 retailers as of October 30, 2026, with prices from £1,921 to £5,072, a £3,151 spread on the same certified stone. NZ Jewellers lists it at £5,072. 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

1.50
Carat
D
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle37.5°
OriginNatural
Grading LabIGI
CertificateIGI 743558163
Dimensions11.61 × 6.08 × 3.51 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Top View
11.61 mm6.08 mm1.50 ctD / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558163
Side View
Table 55.0%Crown 34.4°Girdle: THN-STKPavilion 37.5°Culet: NoneDepth 57.7%

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: £5,072 GBP|Low: £1,917 GBP|High: £5,072 GBP|Avg: £2,876 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 4£1,921 GBP
Retailer 6£1,959 GBP
Retailer 7£2,075 GBP
Retailer 5£2,645 GBP
Retailer 11£2,688 GBP
Retailer 3£2,911 GBP
Retailer 8£2,911 GBP
Retailer 10£2,911 GBP
Retailer 2£3,294 GBP
Retailer 9£3,359 GBP
NZ Jewellers£5,072 GBP

44 data points across 11 retailers

11 retailers£1,921 GBP to £5,072 GBP

A
Cheapest Retailer
-
£1,921 GBP
₹245,191 INR
A
Retailer 2
-
£1,959 GBP
$2,624 USD
View
A
Retailer 3
-
£2,075 GBP
$2,780 USD
View
B+
Retailer 4
-
£2,645 GBP
$3,544 USD
View
B+
Retailer 5
-
£2,688 GBP
$3,601 USD
View
Final sale: no returns
B+
Retailer 6
-
£2,911 GBP
$3,901 USD
View
B+
Retailer 7
-
£2,911 GBP
$3,901 USD
View
B+
Retailer 8
-
£2,911 GBP
$3,901 USD
View
A
Retailer 9
-
£3,294 GBP
€4,203 EUR
View
B+
Retailer 10
-
£3,359 GBP
$4,501 USD
View
Most Expensive
B+
NZ Jewellers
feba0724-3f62-4ac6-9163-7a817fd0f60d · Oct 30
£5,072 GBP
$6,796 USD
View
10 more retailers have this diamond
Prices start from £1,921 GBPSave up to £3,151 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
1.50ct Marquise
£1,921 GBP