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Marquise|Lab Grown|IGI

1.22ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG844611864

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844611864

Diamond specifications and retailer prices

From £273 GBP
As of November 3, 2026
Save £1,030 GBP (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,304 GBP at Do Amore Diamonds · As of November 4, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844611864 or 844611864. Listed at 12 retailers as of November 3, 2026, with prices from £273 to £1,304, a £1,030 spread on the same certified stone. Do Amore Diamonds lists it at £1,304. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844611864
Dimensions11.06 × 5.59 × 3.45 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm5.59 mm1.22 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844611864
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.7%

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: Nov 3
Current: £1,304 GBP|Low: £273 GBP|High: £1,607 GBP|Avg: £612 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10£273 GBP
Retailer 4£277 GBP
Retailer 5£279 GBP
Retailer 8£395 GBP
Retailer 6£430 GBP
Retailer 3£500 GBP
Retailer 7£560 GBP
Retailer 11£668 GBP
Retailer 12£861 GBP
Retailer 2£914 GBP
Retailer 9£931 GBP
Do Amore Diamonds£1,304 GBP

20 data points across 12 retailers

12 retailers£273 GBP to £1,304 GBP

A
Cheapest Retailer
-
£273 GBP
A
Retailer 2
-
£277 GBP
View
A
Retailer 3
-
£279 GBP
View
A
Retailer 4
-
£395 GBP
View
B+
Retailer 5
-
£430 GBP
View
B+
Retailer 6
-
£500 GBP
View
B+
Retailer 7
-
£560 GBP
View
B
Retailer 8
-
£668 GBP
View
B
Retailer 9
-
£861 GBP
View
B
Retailer 10
-
£914 GBP
View
B
Retailer 11
-
£931 GBP
View
Most Expensive
B
Do Amore Diamonds
36-2095721 · Nov 4
£1,304 GBP
$1,760 USD
View
11 more retailers have this diamond
Prices start from £273 GBPSave up to £1,030 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
£273 GBP