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Heart|Lab Grown|IGI

1.56ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG761503898

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG761503898

Diamond specifications and retailer prices

From £222 GBP
As of November 2, 2026
Save £1,204 GBP (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,427 GBP at Do Amore Diamonds · As of November 2, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761503898 or 761503898. Listed at 12 retailers as of November 2, 2026, with prices from £222 to £1,427, a £1,204 spread on the same certified stone. Do Amore Diamonds lists it at £1,427. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761503898
Dimensions7.32 × 8.14 × 4.70 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm8.14 mm1.56 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761503898
Side View
Table 61.0%Crown 34.3°Girdle: THN-STKPavilion 40.4°Culet: NoneDepth 57.7%

Caratlytics Score

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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: Nov 2
Current: £1,427 GBP|Low: £150 GBP|High: £1,441 GBP|Avg: £555 GBP|-1.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
November 2, 2026
Retailer 11£166 GBP
Retailer 13£222 GBP
Retailer 10£250 GBP
Retailer 3£348 GBP
Retailer 6£356 GBP
Retailer 4£360 GBP
Retailer 12£377 GBP
Retailer 5£420 GBP
Retailer 8£476 GBP
Retailer 2£537 GBP
Retailer 14£730 GBP
Retailer 9£816 GBP
Retailer 15£832 GBP
Retailer 7£837 GBP
Do Amore Diamonds£1,427 GBP

18 data points across 15 retailers

12 retailers£222 GBP to £1,427 GBP

Retailer 1
-
£144 GBP
Price last confirmed 34 days ago
Retailer 2
-
£175 GBP
View
Price last confirmed 37 days ago
A
Retailer 3
-
£222 GBP
View
B+
Retailer 4
-
£250 GBP
View
A
Retailer 5
-
£377 GBP
View
B+
Retailer 6
-
£476 GBP
View
B+
Retailer 7
-
£537 GBP
View
Retailer 8
-
£662 GBP
View
Price last confirmed 36 days ago
B
Retailer 9
-
£730 GBP
View
B
Retailer 10
-
£816 GBP
View
B
Retailer 11
-
£832 GBP
View
Most Expensive
B
Do Amore Diamonds
27-47028A64D · Nov 2
£1,427 GBP
$1,920 USD
View
11 more retailers have this diamond
Prices start from £222 GBPSave up to £1,204 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
£222 GBP