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Marquise|Lab Grown|IGI

1.43ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG636472609

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG636472609

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of October 30, 2026
Save £740 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £927 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG636472609 or 636472609. Listed at 16 retailers as of October 26, 2026, with prices from £187 to £927, a £740 spread on the same certified stone. MOH London lists it at £927. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636472609
Dimensions11.17 × 5.81 × 3.74 mm
L/W Ratio1.92
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 mm5.81 mm1.43 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636472609
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 64.4%

Caratlytics Score

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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: Oct 30
Current: £927 GBP|Low: £179 GBP|High: £936 GBP|Avg: £453 GBP|+0.2%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 31, 2026
Retailer 13£187 GBP
Retailer 5£208 GBP
Retailer 3£216 GBP
Retailer 4£231 GBP
Retailer 15£231 GBP
Retailer 9£277 GBP
Retailer 11£312 GBP
Retailer 12£383 GBP
Retailer 6£415 GBP
Retailer 2£439 GBP
Retailer 7£459 GBP
Retailer 10£566 GBP
Retailer 14£728 GBP
Retailer 16£743 GBP
Retailer 8£781 GBP
MOH London£927 GBP

44 data points across 16 retailers

16 retailers£187 GBP to £927 GBP

A
Cheapest Retailer
-
£187 GBP
$250 USD
A
Retailer 2
-
£208 GBP
$279 USD
View
Final sale: no returns
A
Retailer 3
-
£216 GBP
$289 USD
View
A
Retailer 4
-
£231 GBP
$309 USD
View
A
Retailer 5
-
£231 GBP
$309 USD
View
A
Retailer 6
-
£277 GBP
View
B+
Retailer 7
-
£312 GBP
$418 USD
View
A
Retailer 8
-
£415 GBP
$556 USD
View
A
Retailer 9
-
£439 GBP
View
B+
Retailer 10
-
£459 GBP
$615 USD
View
B+
Retailer 11
-
£566 GBP
$758 USD
View
Retailer 12
-
£728 GBP
$975 USD
View
Price last confirmed 24 days ago
B
Retailer 13
-
£743 GBP
$995 USD
View
Retailer 14
-
£767 GBP
$1,028 USD
View
Price last confirmed 83 days ago
B
Retailer 15
-
£781 GBP
$1,046 USD
View
Most Expensive
B
MOH London
LG636472609 · Oct 26
£927 GBP
View
15 more retailers have this diamond
Prices start from £187 GBPSave up to £740 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
1.43ct Marquise
£187 GBP