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Marquise|Lab Grown|IGI

0.59ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG799653740

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799653740

Diamond specifications and retailer prices

From £175 GBP
$235 USD
As of October 25, 2026
Save £289 GBP (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £618 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 0.59ct lab-grown marquise diamond

This 0.59ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799653740 or 799653740. Listed at 9 retailers as of October 25, 2026, with a 165% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.59
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799653740
Dimensions8.44 × 4.47 × 2.72 mm
L/W Ratio1.89
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
8.44 mm4.47 mm0.59 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799653740
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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 25
Current: £618 GBP|Low: £175 GBP|High: £622 GBP|Avg: £322 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5£175 GBP
Retailer 6£192 GBP
Retailer 3£226 GBP
Retailer 7£245 GBP
Retailer 4£277 GBP
Retailer 8£302 GBP
Retailer 2£351 GBP
Retailer 9£407 GBP
Retailer 10£464 GBP
MOH London£618 GBP

43 data points across 10 retailers

9 retailers£175 GBP to £464 GBP

A
Cheapest Retailer
-
£175 GBP
$235 USD
A
Retailer 2
-
£226 GBP
View
B+
Retailer 3
-
£245 GBP
$328 USD
View
B+
Retailer 4
-
£277 GBP
A$572 AUD
View
B+
Retailer 5
-
£302 GBP
$404 USD
View
Retailer 6
-
£351 GBP
$470 USD
View
B
Retailer 7
-
£416 GBP
$557 USD
View
B
Retailer 8
-
£464 GBP
$622 USD
View
Most Expensive
MOH London
LG799653740 · Oct 19
£618 GBP
View
Price last confirmed 13 days ago
8 more retailers have this diamond
Prices start from £175 GBPSave up to £289 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
0.59ct Marquise
£175 GBP