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Emerald|Lab Grown|IGI

1.22ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG758550103

Shape and cutting style on the report: Emerald cut

Certificate IGI LG758550103

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of November 1, 2026
Save £1,573 GBP (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,713 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.22ct lab-grown emerald diamond

This 1.22ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG758550103 or 758550103. Listed at 21 retailers as of October 27, 2026, with prices from £140 to £1,713, a £1,573 spread on the same certified stone. Queensmith lists it at £1,713. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758550103
Dimensions7.19 × 5.12 × 3.34 mm
L/W Ratio1.40
Culet sizeLarge
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
7.19 mm5.12 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758550103
Side View
Table 60.0%Crown 37.3°Girdle: MediumPavilion 40.9°Culet: LargeDepth 65.2%

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 1
Current: £354 GBP|Low: £140 GBP|High: £1,468 GBP|Avg: £504 GBP|-0.1%
Retailer 1
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Retailer 20
November 2, 2026
Retailer 7£140 GBP
Retailer 8£156 GBP
Retailer 17£162 GBP
Retailer 3£174 GBP
Retailer 10£174 GBP
Retailer 13£251 GBP
Retailer 11£267 GBP
Retailer 12£332 GBP
Retailer 1£354 GBP
Retailer 20£358 GBP
Retailer 19£444 GBP
Retailer 16£469 GBP
Retailer 5£561 GBP
Retailer 6£618 GBP
Retailer 9£746 GBP
Retailer 14£769 GBP
Retailer 4£862 GBP
Retailer 18£1,006 GBP
Retailer 15£1,252 GBP
Retailer 2£1,349 GBP

44 data points across 20 retailers

21 retailers£140 GBP to £1,713 GBP

A
Cheapest Retailer
-
£140 GBP
$188 USD
A
Retailer 2
-
£156 GBP
$210 USD
View
Final sale: no returns
A
Retailer 3
-
£162 GBP
$218 USD
View
Retailer 4
-
£174 GBP
$234 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£174 GBP
$234 USD
View
B+
Retailer 6
-
£251 GBP
$337 USD
View
A
Retailer 7
-
£267 GBP
HK$2,800 HKD
View
A
Retailer 8
-
£332 GBP
ZAR 7,189 ZAR
View
A
Retailer 9
-
£354 GBP
View
A
Retailer 10
-
£358 GBP
$480 USD
View
A
Retailer 11
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£444 GBP
$596 USD
View
A
Retailer 12
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£469 GBP
A$969 AUD
View
B+
Retailer 13
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£561 GBP
$753 USD
View
B+
Retailer 14
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£618 GBP
$829 USD
View
B+
Retailer 15
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£746 GBP
$1,001 USD
View
B+
Retailer 16
-
£769 GBP
View
B+
Retailer 17
-
£862 GBP
$1,157 USD
View
B+
Retailer 18
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£1,006 GBP
$1,350 USD
View
B
Retailer 19
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£1,252 GBP
$1,680 USD
View
B
Retailer 20
-
£1,349 GBP
$1,810 USD
View
Most Expensive
B
Queensmith
LG758550103 · Oct 27
£1,713 GBP
View
20 more retailers have this diamond
Prices start from £140 GBPSave up to £1,573 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 Emerald
£140 GBP