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Marquise|Lab Grown|IGI

3.00ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG839611621

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839611621

Diamond specifications and retailer prices

From £436 GBP
$584 USD
As of October 24, 2026
Save £1,582 GBP (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,018 GBP at MOH London · As of October 25, 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 LG839611621 or 839611621. Listed at 18 retailers as of October 24, 2026, with prices from £436 to £2,018, a £1,582 spread on the same certified stone. MOH London lists it at £2,018. 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 angle33.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611621
Dimensions14.99 × 7.42 × 4.63 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.99 mm7.42 mm3.00 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839611621
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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 24
Current: £2,018 GBP|Low: £374 GBP|High: £2,114 GBP|Avg: £1,084 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 31, 2026
Retailer 9£390 GBP
Retailer 6£436 GBP
Retailer 19£436 GBP
Retailer 8£483 GBP
Retailer 13£506 GBP
Retailer 15£586 GBP
Retailer 11£691 GBP
Retailer 16£702 GBP
Retailer 17£744 GBP
Retailer 4£748 GBP
Retailer 10£948 GBP
Retailer 2£1,081 GBP
Retailer 5£1,270 GBP
Retailer 3£1,410 GBP
Retailer 12£1,462 GBP
Retailer 7£1,790 GBP
Retailer 18£1,918 GBP
Retailer 14£2,017 GBP
MOH London£2,018 GBP

28 data points across 19 retailers

18 retailers£436 GBP to £2,018 GBP

Retailer 1
-
£390 GBP
$522 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£436 GBP
$584 USD
View
A
Retailer 3
-
£483 GBP
$647 USD
View
A
Retailer 4
-
£506 GBP
HK$5,300 HKD
View
A
Retailer 5
-
£586 GBP
$785 USD
View
A
Retailer 6
-
£691 GBP
$926 USD
View
A
Retailer 7
-
£702 GBP
€896 EUR
View
A
Retailer 8
-
£744 GBP
View
A
Retailer 9
-
£748 GBP
$1,002 USD
View
B+
Retailer 10
-
£948 GBP
$1,270 USD
View
B+
Retailer 11
-
£1,081 GBP
$1,448 USD
View
B+
Retailer 12
-
£1,270 GBP
$1,701 USD
View
B+
Retailer 13
-
£1,410 GBP
View
B+
Retailer 14
-
£1,462 GBP
SGD 2,648 SGD
View
B
Retailer 15
-
£1,790 GBP
$2,399 USD
View
B
Retailer 16
-
£1,918 GBP
$2,570 USD
View
B
Retailer 17
-
£2,017 GBP
$2,703 USD
View
Most Expensive
B
MOH London
LG839611621 · Oct 25
£2,018 GBP
View
17 more retailers have this diamond
Prices start from £436 GBPSave up to £1,582 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
£436 GBP