Marquise|Lab Grown|IGI

1.22ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG816641015

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816641015

Diamond specifications and retailer prices

From £131 GBP
$175 USD
As of October 27, 2026
Save £715 GBP (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £847 GBP at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816641015 or 816641015. Listed at 16 retailers as of October 27, 2026, with prices from £131 to £847, a £715 spread on the same certified stone. Flawless Fine Jewelry lists it at £847. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816641015
Dimensions10.95 × 5.45 × 3.49 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm5.45 mm1.22 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816641015
Side View
Table 57.0%Crown 34.9°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £847 GBP|Low: £131 GBP|High: £904 GBP|Avg: £412 GBP|+1.4%
Flawless Fine Jewelry
Retailer 2
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Retailer 12
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October 29, 2026
Retailer 11£131 GBP
Retailer 4£147 GBP
Retailer 8£152 GBP
Retailer 6£163 GBP
Retailer 16£163 GBP
Retailer 10£197 GBP
Retailer 3£222 GBP
Retailer 2£292 GBP
Retailer 15£329 GBP
Retailer 12£406 GBP
Retailer 5£525 GBP
Retailer 13£554 GBP
Retailer 14£566 GBP
Retailer 9£768 GBP
Retailer 7£837 GBP
Flawless Fine Jewelry£847 GBP

43 data points across 16 retailers

16 retailers£131 GBP to £847 GBP

A
Cheapest Retailer
-
£131 GBP
$175 USD
A
Retailer 2
-
£147 GBP
$196 USD
View
Final sale: no returns
A
Retailer 3
-
£152 GBP
$203 USD
View
A
Retailer 4
-
£163 GBP
$217 USD
View
A
Retailer 5
-
£163 GBP
$217 USD
View
A
Retailer 6
-
£197 GBP
View
B+
Retailer 7
-
£222 GBP
$295 USD
View
A
Retailer 8
-
£292 GBP
View
A
Retailer 9
-
£329 GBP
$438 USD
View
B+
Retailer 10
-
£406 GBP
$541 USD
View
B+
Retailer 11
-
£525 GBP
$699 USD
View
B+
Retailer 12
-
£554 GBP
$738 USD
View
B+
Retailer 13
-
£566 GBP
$754 USD
View
B
Retailer 14
-
£768 GBP
View
B
Retailer 15
-
£837 GBP
$1,115 USD
View
Most Expensive
B
Flawless Fine Jewelry
EA3046FD9 · Oct 29
£847 GBP
View
15 more retailers have this diamond
Prices start from £131 GBPSave up to £715 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
1.22ct Marquise
£131 GBP