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Marquise|Lab Grown|IGI

2.55ct D VVS2 Marquise Lab Grown Diamond

VG • D/VVS2 • IGI LG831655862

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831655862

Diamond specifications and retailer prices

From £492 GBP
$654 USD
As of October 28, 2026
Save £1,888 GBP (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,380 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.55ct lab-grown marquise diamond

This 2.55ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831655862 or 831655862. Listed at 18 retailers as of October 28, 2026, with prices from £492 to £2,380, a £1,888 spread on the same certified stone. MOH London lists it at £2,380. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.55
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831655862
Dimensions13.77 × 7.07 × 4.43 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.77 mm7.07 mm2.55 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831655862
Side View
Table 62.0%Crown 39.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 62.7%

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 28
Current: £2,380 GBP|Low: £478 GBP|High: £2,421 GBP|Avg: £1,370 GBP|-1.7%
MOH London
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 29, 2026
Retailer 14£492 GBP
Retailer 16£580 GBP
Retailer 6£647 GBP
Retailer 4£734 GBP
Retailer 3£793 GBP
Retailer 15£847 GBP
Retailer 12£984 GBP
Retailer 7£1,230 GBP
Retailer 2£1,316 GBP
Retailer 5£1,357 GBP
Retailer 18£1,583 GBP
Retailer 10£1,690 GBP
Retailer 8£1,757 GBP
Retailer 13£1,765 GBP
Retailer 11£1,802 GBP
Retailer 17£2,157 GBP
Retailer 9£2,235 GBP
MOH London£2,380 GBP

38 data points across 18 retailers

18 retailers£492 GBP to £2,380 GBP

A
Cheapest Retailer
-
£492 GBP
$654 USD
Final sale: no returns
A
Retailer 2
-
£580 GBP
View
A
Retailer 3
-
£647 GBP
$860 USD
View
A
Retailer 4
-
£734 GBP
$975 USD
View
A
Retailer 5
-
£793 GBP
€1,004 EUR
View
A
Retailer 6
-
£847 GBP
View
A
Retailer 7
-
£984 GBP
$1,308 USD
View
B+
Retailer 8
-
£1,230 GBP
A$2,514 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£1,316 GBP
ZAR 28,242 ZAR
View
B+
Retailer 10
-
£1,357 GBP
$1,803 USD
View
B+
Retailer 11
-
£1,583 GBP
View
B
Retailer 12
-
£1,690 GBP
A$3,454 AUD
View
Price last confirmed 24 days ago
B
Retailer 13
-
£1,757 GBP
$2,335 USD
View
B
Retailer 14
-
£1,765 GBP
$2,345 USD
View
B
Retailer 15
-
£1,802 GBP
$2,394 USD
View
B
Retailer 16
-
£2,157 GBP
SGD 3,874 SGD
View
B
Retailer 17
-
£2,235 GBP
$2,970 USD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG831655862 · Oct 29
£2,380 GBP
View
17 more retailers have this diamond
Prices start from £492 GBPSave up to £1,888 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
2.55ct Marquise
£492 GBP