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Marquise|Lab Grown|IGI

2.39ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG840639575

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840639575

Diamond specifications and retailer prices

From £453 GBP
As of October 30, 2026
Save £3,980 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,433 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.39ct lab-grown marquise diamond

This 2.39ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840639575 or 840639575. Listed at 20 retailers as of October 30, 2026, with prices from £453 to £4,433, a £3,980 spread on the same certified stone. Brilliant Earth lists it at £4,433. 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

2.39
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840639575
Dimensions13.69 × 6.86 × 4.32 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.69 mm6.86 mm2.39 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840639575
Side View
Table 62.0%Crown 38.8°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.0%

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: £817 GBP|Low: £451 GBP|High: £2,355 GBP|Avg: £1,273 GBP|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
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Retailer 18
October 31, 2026
Retailer 13£453 GBP
Retailer 18£472 GBP
Retailer 7£623 GBP
Retailer 2£702 GBP
Retailer 15£761 GBP
Retailer 1£817 GBP
Retailer 4£1,017 GBP
Retailer 12£1,162 GBP
Retailer 14£1,263 GBP
Retailer 3£1,299 GBP
Retailer 8£1,524 GBP
Retailer 5£1,696 GBP
Retailer 10£1,723 GBP
Retailer 17£1,727 GBP
Retailer 11£1,985 GBP
Retailer 6£2,088 GBP
Retailer 16£2,276 GBP
Retailer 9£2,355 GBP

23 data points across 18 retailers

20 retailers£453 GBP to £4,433 GBP

A
Cheapest Retailer
-
£453 GBP
A
Retailer 2
-
£472 GBP
$633 USD
View
Final sale: no returns
A
Retailer 3
-
£623 GBP
$835 USD
View
A
Retailer 4
-
£702 GBP
$940 USD
View
A
Retailer 5
-
£761 GBP
€971 EUR
View
A
Retailer 6
-
£817 GBP
View
B+
Retailer 7
-
£1,017 GBP
$1,363 USD
View
B+
Retailer 8
-
£1,162 GBP
A$2,395 AUD
View
B+
Retailer 9
-
£1,263 GBP
ZAR 27,339 ZAR
View
B+
Retailer 10
-
£1,299 GBP
$1,740 USD
View
B+
Retailer 11
-
£1,524 GBP
View
B+
Retailer 12
-
£1,696 GBP
$2,273 USD
View
B
Retailer 13
-
£1,723 GBP
$2,308 USD
View
B+
Retailer 14
-
£1,727 GBP
$2,314 USD
View
B+
Retailer 15
-
£1,985 GBP
A$4,092 AUD
View
B
Retailer 16
-
£2,088 GBP
SGD 3,780 SGD
View
B
Retailer 17
-
£2,276 GBP
View
B
Retailer 18
-
£2,355 GBP
$3,155 USD
View
Retailer 19
-
£2,608 GBP
$3,494 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21675437A · Oct 30
£4,433 GBP
$5,940 USD
View
19 more retailers have this diamond
Prices start from £453 GBPSave up to £3,980 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
2.39ct Marquise
£453 GBP