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Marquise|Lab Grown|IGI

3.02ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG822631131

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG822631131

Diamond specifications and retailer prices

From £2,496 GBP
$3,350 USD
As of November 2, 2026
11 retailers carry this diamond
Most expensive: £2,496 GBP at Brilliant Earth
View at Brilliant Earth

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG822631131 or 822631131. Listed at 11 retailers as of November 2, 2026. 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

3.02
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822631131
Dimensions14.62 × 7.71 × 4.70 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.62 mm7.71 mm3.02 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822631131
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £2,496 GBP|Low: £358 GBP|High: £2,496 GBP|Avg: £962 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 12, 2026
Retailer 2£358 GBP
Retailer 8£434 GBP
Retailer 5£448 GBP
Retailer 10£510 GBP
Retailer 12£544 GBP
Retailer 6£617 GBP
Retailer 11£823 GBP
Retailer 9£874 GBP
Retailer 7£1,005 GBP
Retailer 3£1,287 GBP
Retailer 4£1,327 GBP
Retailer 13£1,506 GBP
Brilliant Earth£2,496 GBP

14 data points across 13 retailers

11 retailers

Retailer 1
-
£326 GBP
$438 USD
Price last confirmed 25 days ago
Retailer 2
-
£370 GBP
$496 USD
View
Price last confirmed 35 days ago
Retailer 3
-
£405 GBP
$543 USD
View
Price last confirmed 31 days ago
Retailer 4
-
£448 GBP
HK$4,700 HKD
View
Price last confirmed 60 days ago
Retailer 5
-
£874 GBP
ZAR 18,946 ZAR
View
Price last confirmed 25 days ago
Retailer 6
-
£1,005 GBP
$1,349 USD
View
Price last confirmed 24 days ago
Retailer 7
-
£1,287 GBP
SGD 2,334 SGD
View
Price last confirmed 25 days ago
Retailer 8
-
£1,302 GBP
$1,747 USD
View
Price last confirmed 29 days ago
Retailer 9
-
£1,327 GBP
$1,781 USD
View
Price last confirmed 25 days ago
Retailer 10
-
£1,506 GBP
View
Price last confirmed 30 days ago
Most Expensive
B
Brilliant Earth
21384694A · Nov 2
£2,496 GBP
$3,350 USD
View
10 more retailers have this diamond

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.

B
3.02ct Marquise
£2,496 GBP