Marquise|Lab Grown|IGI

3.00ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG840652871

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840652871

Diamond specifications and retailer prices

From £383 GBP
$513 USD
As of October 27, 2026
Save £1,600 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,983 GBP at MOH London · As of October 26, 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 LG840652871 or 840652871. Listed at 16 retailers as of October 26, 2026, with prices from £383 to £1,983, a £1,600 spread on the same certified stone. MOH London lists it at £1,983. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840652871
Dimensions13.99 × 7.36 × 4.73 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.99 mm7.36 mm3.00 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840652871
Side View
Table 57.0%Crown 37.1°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 64.3%

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 27
Current: £1,983 GBP|Low: £383 GBP|High: £2,026 GBP|Avg: £948 GBP|-2.1%
MOH London
Retailer 2
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Retailer 11
Retailer 12
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Retailer 16
October 31, 2026
Retailer 12£383 GBP
Retailer 5£428 GBP
Retailer 3£475 GBP
Retailer 7£483 GBP
Retailer 16£578 GBP
Retailer 11£726 GBP
Retailer 10£730 GBP
Retailer 13£736 GBP
Retailer 14£740 GBP
Retailer 9£938 GBP
Retailer 15£1,224 GBP
Retailer 4£1,248 GBP
Retailer 8£1,569 GBP
Retailer 6£1,790 GBP
Retailer 2£1,809 GBP
MOH London£1,983 GBP

17 data points across 16 retailers

16 retailers£383 GBP to £1,983 GBP

A
Cheapest Retailer
-
£383 GBP
$513 USD
A
Retailer 2
-
£428 GBP
$574 USD
View
A
Retailer 3
-
£475 GBP
$636 USD
View
Retailer 4
-
£483 GBP
$647 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£578 GBP
$775 USD
View
A
Retailer 6
-
£726 GBP
€927 EUR
View
A
Retailer 7
-
£730 GBP
View
A
Retailer 8
-
£736 GBP
$986 USD
View
A
Retailer 9
-
£740 GBP
$991 USD
View
A
Retailer 10
-
£938 GBP
$1,257 USD
View
B+
Retailer 11
-
£1,224 GBP
$1,640 USD
View
B+
Retailer 12
-
£1,248 GBP
$1,672 USD
View
Retailer 13
-
£1,569 GBP
$2,103 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
£1,790 GBP
$2,399 USD
View
B
Retailer 15
-
£1,809 GBP
A$3,729 AUD
View
Most Expensive
B
MOH London
LG840652871 · Oct 26
£1,983 GBP
View
15 more retailers have this diamond
Prices start from £383 GBPSave up to £1,600 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
£383 GBP