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Marquise|Lab Grown|IGI

3.00ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG837660633

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837660633

Diamond specifications and retailer prices

From £591 GBP
$792 USD
As of October 30, 2026
Save £1,329 GBP (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,920 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837660633 or 837660633. Listed at 6 retailers as of October 29, 2026, with prices from £591 to £1,920, a £1,329 spread on the same certified stone. MOH London lists it at £1,920. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660633
Dimensions14.21 × 7.40 × 4.81 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.21 mm7.40 mm3.00 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837660633
Side View
Table 62.0%Crown 35.7°Girdle: MED-THKPavilion 41.9°Culet: NoneDepth 65.0%

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: Oct 30
Current: £1,920 GBP|Low: £591 GBP|High: £1,920 GBP|Avg: £970 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5£591 GBP
Retailer 6£697 GBP
Retailer 3£739 GBP
Retailer 2£922 GBP
Retailer 4£1,809 GBP
MOH London£1,920 GBP

9 data points across 6 retailers

6 retailers£591 GBP to £1,920 GBP

B+
Cheapest Retailer
-
£591 GBP
$792 USD
A
Retailer 2
-
£697 GBP
€890 EUR
View
A
Retailer 3
-
£739 GBP
View
A
Retailer 4
-
£922 GBP
$1,236 USD
View
B
Retailer 5
-
£1,809 GBP
A$3,729 AUD
View
Most Expensive
B
MOH London
LG837660633 · Oct 29
£1,920 GBP
View
5 more retailers have this diamond
Prices start from £591 GBPSave up to £1,329 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
3.00ct Marquise
£591 GBP