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Marquise|Lab Grown|IGI

1.22ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG844611861

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844611861

Diamond specifications and retailer prices

From £154 GBP
$206 USD
As of October 30, 2026
Save £1,025 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,179 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844611861 or 844611861. Listed at 21 retailers as of October 30, 2026, with prices from £154 to £1,179, a £1,025 spread on the same certified stone. Do Amore Diamonds lists it at £1,179. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844611861
Dimensions11.19 × 5.62 × 3.43 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.19 mm5.62 mm1.22 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844611861
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.0%

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: £1,179 GBP|Low: £143 GBP|High: £1,381 GBP|Avg: £474 GBP|+7.5%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 31, 2026
Retailer 16£154 GBP
Retailer 12£166 GBP
Retailer 5£172 GBP
Retailer 11£178 GBP
Retailer 3£190 GBP
Retailer 17£256 GBP
Retailer 19£258 GBP
Retailer 15£280 GBP
Retailer 7£337 GBP
Retailer 20£392 GBP
Retailer 13£428 GBP
Retailer 8£480 GBP
Retailer 14£556 GBP
Retailer 2£613 GBP
Retailer 9£619 GBP
Retailer 10£631 GBP
Retailer 6£791 GBP
Retailer 21£803 GBP
Retailer 18£904 GBP
Retailer 4£1,144 GBP
Do Amore Diamonds£1,179 GBP

15 data points across 21 retailers

21 retailers£154 GBP to £1,179 GBP

A
Cheapest Retailer
-
£154 GBP
$206 USD
A
Retailer 2
-
£166 GBP
$223 USD
View
A
Retailer 3
-
£172 GBP
$230 USD
View
Final sale: no returns
A
Retailer 4
-
£178 GBP
$238 USD
View
A
Retailer 5
-
£190 GBP
$255 USD
View
B+
Retailer 6
-
£256 GBP
$343 USD
View
A
Retailer 7
-
£258 GBP
View
A
Retailer 8
-
£280 GBP
$375 USD
View
A
Retailer 9
-
£337 GBP
ZAR 7,303 ZAR
View
B+
Retailer 10
-
£392 GBP
View
B+
Retailer 11
-
£428 GBP
$574 USD
View
B+
Retailer 12
-
£480 GBP
A$989 AUD
View
B+
Retailer 13
-
£556 GBP
$745 USD
View
B+
Retailer 14
-
£613 GBP
$822 USD
View
B+
Retailer 15
-
£619 GBP
A$1,276 AUD
View
B+
Retailer 16
-
£631 GBP
$846 USD
View
B
Retailer 17
-
£791 GBP
View
B
Retailer 18
-
£803 GBP
$1,076 USD
View
B
Retailer 19
-
£904 GBP
$1,212 USD
View
B
Retailer 20
-
£1,144 GBP
$1,533 USD
View
Most Expensive
B
Do Amore Diamonds
36-2095460 · Oct 30
£1,179 GBP
$1,580 USD
View
20 more retailers have this diamond
Prices start from £154 GBPSave up to £1,025 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
£154 GBP