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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG768632049

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768632049

Diamond specifications and retailer prices

From £213 GBP
As of November 4, 2026
Save £1,683 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,896 GBP at Do Amore Diamonds · As of November 3, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632049 or 768632049. Listed at 16 retailers as of November 3, 2026, with prices from £213 to £1,896, a £1,683 spread on the same certified stone. Do Amore Diamonds lists it at £1,896. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632049
Dimensions11.00 × 5.49 × 3.36 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.00 mm5.49 mm1.22 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632049
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,896 GBP|Low: £213 GBP|High: £2,148 GBP|Avg: £838 GBP|-11.7%
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
Retailer 13
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Retailer 16
November 5, 2026
Retailer 12£213 GBP
Retailer 4£247 GBP
Retailer 8£271 GBP
Retailer 13£382 GBP
Retailer 6£389 GBP
Retailer 15£436 GBP
Retailer 7£470 GBP
Retailer 10£499 GBP
Retailer 11£572 GBP
Retailer 14£813 GBP
Retailer 3£831 GBP
Retailer 16£939 GBP
Retailer 2£1,167 GBP
Retailer 9£1,526 GBP
Retailer 5£1,782 GBP
Do Amore Diamonds£1,896 GBP

30 data points across 16 retailers

16 retailers£213 GBP to £1,896 GBP

A
Cheapest Retailer
-
£213 GBP
A
Retailer 2
-
£247 GBP
View
A
Retailer 3
-
£271 GBP
View
Final sale: no returns
A
Retailer 4
-
£382 GBP
View
A
Retailer 5
-
£389 GBP
View
A
Retailer 6
-
£436 GBP
View
A
Retailer 7
-
£470 GBP
View
A
Retailer 8
-
£499 GBP
View
B+
Retailer 9
-
£572 GBP
View
B+
Retailer 10
-
£813 GBP
View
B+
Retailer 11
-
£831 GBP
View
B+
Retailer 12
-
£939 GBP
View
B+
Retailer 13
-
£1,167 GBP
View
B
Retailer 14
-
£1,526 GBP
View
Retailer 15
-
£1,782 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-DCBC6D455 · Nov 3
£1,896 GBP
$2,560 USD
View
15 more retailers have this diamond
Prices start from £213 GBPSave up to £1,683 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
£213 GBP