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Marquise|Lab Grown|IGI

2.42ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG834617621

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834617621

Diamond specifications and retailer prices

From £452 GBP
As of October 30, 2026
Save £2,645 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,097 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.42ct lab-grown marquise diamond

This 2.42ct 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 LG834617621 or 834617621. Listed at 20 retailers as of October 30, 2026, with prices from £452 to £3,097, a £2,645 spread on the same certified stone. Brilliant Earth lists it at £3,097. 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

2.42
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834617621
Dimensions14.87 × 6.66 × 4.13 mm
L/W Ratio2.23
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm6.66 mm2.42 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834617621
Side View
Table 60.0%Crown 40.9°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 62.0%

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: £3,097 GBP|Low: £452 GBP|High: £3,269 GBP|Avg: £1,435 GBP|-5.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 20
October 31, 2026
Retailer 15£452 GBP
Retailer 9£472 GBP
Retailer 20£623 GBP
Retailer 10£702 GBP
Retailer 18£760 GBP
Retailer 8£766 GBP
Retailer 2£816 GBP
Retailer 5£1,039 GBP
Retailer 14£1,161 GBP
Retailer 16£1,262 GBP
Retailer 3£1,297 GBP
Retailer 6£1,524 GBP
Retailer 17£1,684 GBP
Retailer 12£1,695 GBP
Retailer 7£1,726 GBP
Retailer 13£2,006 GBP
Retailer 11£2,088 GBP
Retailer 19£2,282 GBP
Retailer 4£2,661 GBP
Brilliant Earth£3,097 GBP

32 data points across 20 retailers

20 retailers£452 GBP to £3,097 GBP

A
Cheapest Retailer
-
£452 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
-
£760 GBP
€970 EUR
View
A
Retailer 6
-
£766 GBP
$1,026 USD
View
A
Retailer 7
-
£816 GBP
View
B+
Retailer 8
-
£1,039 GBP
$1,392 USD
View
B+
Retailer 9
-
£1,161 GBP
A$2,393 AUD
View
B+
Retailer 10
-
£1,262 GBP
ZAR 27,313 ZAR
View
B+
Retailer 11
-
£1,297 GBP
$1,738 USD
View
Retailer 12
-
£1,524 GBP
View
Price last confirmed 10 days ago
B
Retailer 13
-
£1,684 GBP
$2,256 USD
View
B+
Retailer 14
-
£1,695 GBP
$2,271 USD
View
B
Retailer 15
-
£1,726 GBP
$2,312 USD
View
B
Retailer 16
-
£2,006 GBP
A$4,136 AUD
View
B
Retailer 17
-
£2,088 GBP
SGD 3,780 SGD
View
B
Retailer 18
-
£2,282 GBP
View
B
Retailer 19
-
£2,661 GBP
$3,565 USD
View
Most Expensive
B
Brilliant Earth
21568478A · Oct 31
£3,097 GBP
$4,150 USD
View
19 more retailers have this diamond
Prices start from £452 GBPSave up to £2,645 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
2.42ct Marquise
£452 GBP