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Marquise|Lab Grown|IGI

1.33ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG768632411

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768632411

Diamond specifications and retailer prices

From £601 GBP
As of November 4, 2026
4 retailers carry this diamond
Most expensive: £1,153 GBP at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.33ct lab-grown marquise diamond

This 1.33ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632411 or 768632411. Listed at 4 retailers as of November 4, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632411
Dimensions11.17 × 5.74 × 3.60 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.17 mm5.74 mm1.33 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632411
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £601 GBP|Low: £293 GBP|High: £2,578 GBP|Avg: £1,102 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 16£293 GBP
Retailer 10£374 GBP
Retailer 4£412 GBP
Retailer 15£441 GBP
Retailer 2£456 GBP
Retailer 3£555 GBP
Retailer 11£568 GBP
Retailer 1£601 GBP
Retailer 6£873 GBP
Retailer 8£906 GBP
Retailer 14£980 GBP
Retailer 13£1,417 GBP
Retailer 12£1,719 GBP
Retailer 9£1,904 GBP
Retailer 7£2,164 GBP
Retailer 5£2,326 GBP
Retailer 17£2,578 GBP

12 data points across 17 retailers

4 retailers

Retailer 1
-
£262 GBP
Price last confirmed 36 days ago
Retailer 2
-
£304 GBP
View
Price last confirmed 37 days ago
A
Retailer 3
-
£601 GBP
View
Most Expensive
NZ Jewellers
889662e2-4cfc-4432-80e2-16eb6fad0bdb · Sep 30
£1,153 GBP
$1,556 USD
View
Price last confirmed 35 days ago
3 more retailers have this diamond
Prices start from £601 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
1.33ct Marquise
£601 GBP