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Heart|Lab Grown|IGI

1.56ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG750589741

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG750589741

Diamond specifications and retailer prices

From £185 GBP
$247 USD
As of October 27, 2026
Save £1,594 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,780 GBP at Do Amore Diamonds · As of October 28, 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 LG750589741 or 750589741. Listed at 13 retailers as of October 27, 2026, with prices from £185 to £1,780, a £1,594 spread on the same certified stone. Do Amore Diamonds lists it at £1,780. 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
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750589741
Dimensions7.17 × 8.29 × 4.70 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm8.29 mm1.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750589741
Side View
Table 64.0%Crown 32.2°Girdle: MED-STKPavilion 40°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 27
Current: £1,780 GBP|Low: £163 GBP|High: £2,058 GBP|Avg: £692 GBP|-3.7%
Do Amore Diamonds
Retailer 2
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Retailer 17
October 29, 2026
Retailer 11£185 GBP
Retailer 16£208 GBP
Retailer 17£216 GBP
Retailer 3£283 GBP
Retailer 15£311 GBP
Retailer 12£419 GBP
Retailer 7£445 GBP
Retailer 9£521 GBP
Retailer 10£591 GBP
Retailer 5£646 GBP
Retailer 13£650 GBP
Retailer 14£817 GBP
Retailer 4£908 GBP
Retailer 2£1,024 GBP
Retailer 8£1,159 GBP
Retailer 6£1,254 GBP
Do Amore Diamonds£1,780 GBP

33 data points across 17 retailers

13 retailers£185 GBP to £1,780 GBP

A
Cheapest Retailer
-
£185 GBP
$247 USD
A
Retailer 2
-
£208 GBP
$277 USD
View
Final sale: no returns
A
Retailer 3
-
£216 GBP
$287 USD
View
A
Retailer 4
-
£283 GBP
$378 USD
View
B+
Retailer 5
-
£311 GBP
$414 USD
View
A
Retailer 6
-
£419 GBP
$558 USD
View
B+
Retailer 7
-
£591 GBP
A$1,211 AUD
View
B+
Retailer 8
-
£650 GBP
$866 USD
View
B+
Retailer 9
-
£817 GBP
$1,088 USD
View
B
Retailer 10
-
£908 GBP
$1,209 USD
View
B
Retailer 11
-
£1,024 GBP
View
B
Retailer 12
-
£1,254 GBP
$1,670 USD
View
Most Expensive
B
Do Amore Diamonds
27-545F34491 · Oct 28
£1,780 GBP
$2,370 USD
View
12 more retailers have this diamond
Prices start from £185 GBPSave up to £1,594 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
£185 GBP