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Marquise|Lab Grown|IGI

2.68ct J VS1 Marquise Lab Grown Diamond

ID • J/VS1 • IGI LG837663373

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI LG837663373

Diamond specifications and retailer prices

From £775 GBP
$1,039 USD
As of October 30, 2026
Save £2,276 GBP (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,051 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.68ct lab-grown marquise diamond

This 2.68ct lab-grown marquise sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837663373 or 837663373. Listed at 10 retailers as of October 30, 2026, with prices from £775 to £3,051, a £2,276 spread on the same certified stone. MOH London lists it at £3,051. 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

2.68
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle26.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837663373
Dimensions19.66 × 6.16 × 3.17 mm
L/W Ratio3.19
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
19.66 mm6.16 mm2.68 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837663373
Side View
Table 51.0%Crown 41.1°Girdle: STK-THKPavilion 26.8°Culet: LargeDepth 51.5%

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: £3,051 GBP|Low: £745 GBP|High: £3,149 GBP|Avg: £1,259 GBP|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2£775 GBP
Retailer 10£844 GBP
Retailer 5£845 GBP
Retailer 9£869 GBP
Retailer 4£900 GBP
Retailer 7£900 GBP
Retailer 8£1,030 GBP
Retailer 3£1,434 GBP
Retailer 6£1,687 GBP
MOH London£3,051 GBP

16 data points across 10 retailers

10 retailers£775 GBP to £3,051 GBP

A
Cheapest Retailer
-
£775 GBP
$1,039 USD
B+
Retailer 2
-
£844 GBP
$1,131 USD
View
A
Retailer 3
-
£845 GBP
$1,132 USD
View
B+
Retailer 4
-
£869 GBP
$1,164 USD
View
Final sale: no returns
B+
Retailer 5
-
£900 GBP
$1,206 USD
View
Retailer 6
-
£900 GBP
$1,206 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
£1,030 GBP
$1,380 USD
View
B+
Retailer 8
-
£1,434 GBP
$1,922 USD
View
B+
Retailer 9
-
£1,687 GBP
$2,260 USD
View
Most Expensive
B+
MOH London
LG837663373 · Nov 1
£3,051 GBP
View
9 more retailers have this diamond
Prices start from £775 GBPSave up to £2,276 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
2.68ct Marquise
£775 GBP