Heart|Lab Grown|IGI

1.20ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG828628300

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828628300

Diamond specifications and retailer prices

From £135 GBP
$181 USD
As of October 30, 2026
Save £711 GBP (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £846 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828628300 or 828628300. Listed at 16 retailers as of October 30, 2026, with prices from £135 to £846, a £711 spread on the same certified stone. Reve Diamonds lists it at £846. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828628300
Dimensions7.19 × 6.13 × 4.41 mm
L/W Ratio1.17
Girdle conditionFaceted
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 mm6.13 mm1.20 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828628300
Side View
Table 57.0%Crown 36.7°Girdle: THK-ETKPavilion 40°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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: Oct 30
Current: £303 GBP|Low: £128 GBP|High: £978 GBP|Avg: £418 GBP|+8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Reve Diamonds
October 31, 2026
Retailer 15£135 GBP
Retailer 13£157 GBP
Retailer 3£168 GBP
Retailer 14£168 GBP
Retailer 9£172 GBP
Retailer 2£296 GBP
Retailer 1£303 GBP
Retailer 5£320 GBP
Retailer 7£373 GBP
Retailer 12£434 GBP
Retailer 11£507 GBP
Retailer 4£540 GBP
Retailer 6£580 GBP
Retailer 8£605 GBP
Retailer 10£789 GBP
Reve Diamonds£846 GBP

41 data points across 16 retailers

16 retailers£135 GBP to £846 GBP

A
Cheapest Retailer
-
£135 GBP
$181 USD
A
Retailer 2
-
£157 GBP
$210 USD
View
A
Retailer 3
-
£168 GBP
$225 USD
View
A
Retailer 4
-
£168 GBP
$225 USD
View
A
Retailer 5
-
£172 GBP
$231 USD
View
Final sale: no returns
A
Retailer 6
-
£296 GBP
$397 USD
View
A
Retailer 7
-
£303 GBP
View
B+
Retailer 8
-
£320 GBP
$429 USD
View
B+
Retailer 9
-
£373 GBP
A$768 AUD
View
B+
Retailer 10
-
£434 GBP
$581 USD
View
B+
Retailer 11
-
£507 GBP
A$1,045 AUD
View
B
Retailer 12
-
£540 GBP
$723 USD
View
B
Retailer 13
-
£580 GBP
$777 USD
View
B
Retailer 14
-
£605 GBP
$810 USD
View
B
Retailer 15
-
£789 GBP
View
Most Expensive
B
Reve Diamonds
59738EFD2 · Oct 30
£846 GBP
$1,134 USD
View
15 more retailers have this diamond
Prices start from £135 GBPSave up to £711 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
1.20ct Heart
£135 GBP