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Heart|Lab Grown|IGI

1.22ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG620470353

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620470353

Diamond specifications and retailer prices

From £175 GBP
$234 USD
As of October 30, 2026
Save £1,505 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,679 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown heart diamond

This 1.22ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620470353 or 620470353. Listed at 18 retailers as of October 29, 2026, with prices from £175 to £1,679, a £1,505 spread on the same certified stone. Do Amore Diamonds lists it at £1,679. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620470353
Dimensions7.72 × 6.38 × 4.38 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.72 mm6.38 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620470353
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.7%

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: Oct 30
Current: £1,679 GBP|Low: £166 GBP|High: £1,679 GBP|Avg: £573 GBP|+0.9%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 30, 2026
Retailer 7£175 GBP
Retailer 3£196 GBP
Retailer 17£202 GBP
Retailer 6£216 GBP
Retailer 14£216 GBP
Retailer 9£263 GBP
Retailer 16£290 GBP
Retailer 12£411 GBP
Retailer 2£456 GBP
Retailer 11£582 GBP
Retailer 8£584 GBP
Retailer 13£587 GBP
Retailer 10£664 GBP
Retailer 5£768 GBP
Retailer 18£895 GBP
Retailer 15£959 GBP
Retailer 4£1,085 GBP
Do Amore Diamonds£1,679 GBP

46 data points across 18 retailers

18 retailers£175 GBP to £1,679 GBP

A
Cheapest Retailer
-
£175 GBP
$234 USD
A
Retailer 2
-
£196 GBP
$262 USD
View
Final sale: no returns
A
Retailer 3
-
£202 GBP
$271 USD
View
A
Retailer 4
-
£216 GBP
$290 USD
View
A
Retailer 5
-
£216 GBP
$290 USD
View
A
Retailer 6
-
£263 GBP
$352 USD
View
A
Retailer 7
-
£290 GBP
$388 USD
View
B+
Retailer 8
-
£411 GBP
ZAR 8,888 ZAR
View
B+
Retailer 9
-
£456 GBP
View
B+
Retailer 10
-
£582 GBP
A$1,199 AUD
View
B
Retailer 11
-
£584 GBP
$783 USD
View
B
Retailer 12
-
£587 GBP
A$1,210 AUD
View
B
Retailer 13
-
£683 GBP
CA$1,271 CAD
View
B
Retailer 14
-
£768 GBP
$1,029 USD
View
B
Retailer 15
-
£895 GBP
$1,199 USD
View
B
Retailer 16
-
£959 GBP
View
B
Retailer 17
-
£1,085 GBP
SGD 1,965 SGD
View
Most Expensive
B
Do Amore Diamonds
27-0D058ABBB · Oct 29
£1,679 GBP
$2,250 USD
View
17 more retailers have this diamond
Prices start from £175 GBPSave up to £1,505 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 Heart
£175 GBP