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Heart|Lab Grown|IGI

1.56ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG743579852

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743579852

Diamond specifications and retailer prices

From £234 GBP
$312 USD
As of October 28, 2026
Save £1,628 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,862 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown heart diamond

This 1.56ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743579852 or 743579852. Listed at 13 retailers as of October 28, 2026, with prices from £234 to £1,862, a £1,628 spread on the same certified stone. Do Amore Diamonds lists it at £1,862. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743579852
Dimensions7.86 × 7.66 × 4.53 mm
L/W Ratio1.03
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
7.86 mm7.66 mm1.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG743579852
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 57.6%

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 28
Current: £1,862 GBP|Low: £164 GBP|High: £1,862 GBP|Avg: £768 GBP
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
Retailer 15
October 29, 2026
Retailer 15£234 GBP
Retailer 10£379 GBP
Retailer 14£389 GBP
Retailer 5£421 GBP
Retailer 12£430 GBP
Retailer 9£494 GBP
Retailer 2£512 GBP
Retailer 7£682 GBP
Retailer 11£800 GBP
Retailer 4£1,002 GBP
Retailer 3£1,047 GBP
Retailer 13£1,085 GBP
Retailer 8£1,159 GBP
Retailer 6£1,374 GBP
Do Amore Diamonds£1,862 GBP

22 data points across 15 retailers

13 retailers£234 GBP to £1,862 GBP

A
Cheapest Retailer
-
£234 GBP
$312 USD
Final sale: no returns
A
Retailer 2
-
£379 GBP
$505 USD
View
A
Retailer 3
-
£389 GBP
$518 USD
View
B+
Retailer 4
-
£430 GBP
$573 USD
View
B+
Retailer 5
-
£494 GBP
ZAR 10,629 ZAR
View
B+
Retailer 6
-
£512 GBP
View
B
Retailer 7
-
£800 GBP
$1,066 USD
View
B
Retailer 8
-
£1,002 GBP
$1,334 USD
View
B
Retailer 9
-
£1,047 GBP
$1,394 USD
View
B
Retailer 10
-
£1,085 GBP
$1,445 USD
View
B
Retailer 11
-
£1,159 GBP
View
B
Retailer 12
-
£1,412 GBP
$1,880 USD
View
Most Expensive
B
Do Amore Diamonds
27-567E72E9B · Oct 29
£1,862 GBP
$2,480 USD
View
12 more retailers have this diamond
Prices start from £234 GBPSave up to £1,628 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
1.56ct Heart
£234 GBP