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Heart|Lab Grown|IGI

1.28ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG728558901

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG728558901

Diamond specifications and retailer prices

From £152 GBP
$203 USD
As of October 30, 2026
Save £1,147 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,299 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728558901 or 728558901. Listed at 14 retailers as of October 29, 2026, with prices from £152 to £1,299, a £1,147 spread on the same certified stone. Do Amore Diamonds lists it at £1,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728558901
Dimensions6.83 × 7.34 × 4.41 mm
L/W Ratio1.07
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
6.83 mm7.34 mm1.28 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728558901
Side View
Table 56.0%Crown 35.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 60.1%

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: Oct 30
Current: £1,299 GBP|Low: £143 GBP|High: £1,388 GBP|Avg: £495 GBP|-6.5%
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
Retailer 14
October 29, 2026
Retailer 11£152 GBP
Retailer 13£199 GBP
Retailer 10£228 GBP
Retailer 2£307 GBP
Retailer 3£326 GBP
Retailer 12£355 GBP
Retailer 4£356 GBP
Retailer 6£407 GBP
Retailer 8£453 GBP
Retailer 9£478 GBP
Retailer 14£664 GBP
Retailer 5£747 GBP
Retailer 7£870 GBP
Do Amore Diamonds£1,299 GBP

18 data points across 14 retailers

14 retailers£152 GBP to £1,299 GBP

Retailer 1
-
£139 GBP
$186 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£152 GBP
$203 USD
View
Final sale: no returns
Retailer 3
-
£167 GBP
$224 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
£199 GBP
$266 USD
View
B+
Retailer 5
-
£228 GBP
$306 USD
View
A
Retailer 6
-
£307 GBP
€392 EUR
View
A
Retailer 7
-
£355 GBP
$475 USD
View
B+
Retailer 8
-
£453 GBP
A$933 AUD
View
B+
Retailer 9
-
£478 GBP
$640 USD
View
Retailer 10
-
£578 GBP
$774 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£635 GBP
$851 USD
View
Price last confirmed 30 days ago
B
Retailer 12
-
£664 GBP
$890 USD
View
B
Retailer 13
-
£870 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AC500BCB4 · Oct 29
£1,299 GBP
$1,740 USD
View
13 more retailers have this diamond
Prices start from £152 GBPSave up to £1,147 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
1.28ct Heart
£152 GBP