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Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG733536062

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733536062

Diamond specifications and retailer prices

From £357 GBP
$479 USD
As of October 30, 2026
Save £93 GBP (21%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £821 GBP at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733536062 or 733536062. Listed at 18 retailers as of October 30, 2026, with a 26% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733536062
Dimensions7.06 × 6.24 × 4.08 mm
L/W Ratio1.13
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
7.06 mm6.24 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733536062
Side View
Table 62.0%Crown 35.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 57.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £821 GBP|Low: £116 GBP|High: £1,157 GBP|Avg: £414 GBP
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 13£121 GBP
Retailer 8£135 GBP
Retailer 19£149 GBP
Retailer 15£181 GBP
Retailer 17£205 GBP
Retailer 6£233 GBP
Retailer 10£240 GBP
Retailer 7£248 GBP
Retailer 5£284 GBP
Retailer 16£291 GBP
Retailer 9£331 GBP
Retailer 14£345 GBP
Retailer 2£450 GBP
Retailer 21£460 GBP
Retailer 20£531 GBP
Retailer 12£596 GBP
Retailer 4£640 GBP
Retailer 11£660 GBP
Retailer 18£782 GBP
Retailer 3£801 GBP
Brilliant Earth£821 GBP
Retailer 22£1,157 GBP

25 data points across 22 retailers

18 retailers£357 GBP to £450 GBP

Retailer 1
-
£121 GBP
$162 USD
Price last confirmed 19 days ago
Retailer 2
-
£149 GBP
$200 USD
View
Price last confirmed 20 days ago
Retailer 3
-
£181 GBP
$243 USD
View
Price last confirmed 32 days ago
Retailer 4
-
£205 GBP
View
Price last confirmed 19 days ago
Retailer 5
-
£233 GBP
$312 USD
View
Price last confirmed 19 days ago
Retailer 6
-
£248 GBP
HK$2,600 HKD
View
Price last confirmed 19 days ago
Retailer 7
-
£284 GBP
ZAR 6,143 ZAR
View
Price last confirmed 22 days ago
Retailer 8
-
£345 GBP
$462 USD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
£357 GBP
$479 USD
View
B+
Retailer 10
-
£450 GBP
A$928 AUD
View
Retailer 11
-
£460 GBP
$616 USD
View
Price last confirmed 21 days ago
Retailer 12
-
£531 GBP
$711 USD
View
Price last confirmed 20 days ago
Retailer 13
-
£596 GBP
SGD 1,080 SGD
View
Price last confirmed 20 days ago
Retailer 14
-
£640 GBP
A$1,320 AUD
View
Price last confirmed 22 days ago
Retailer 15
-
£660 GBP
$885 USD
View
Price last confirmed 19 days ago
Retailer 16
-
£782 GBP
View
Price last confirmed 20 days ago
Retailer 17
-
£801 GBP
$1,073 USD
View
Price last confirmed 19 days ago
Most Expensive
Brilliant Earth
17199298Y · Oct 12
£821 GBP
$1,100 USD
View
Price last confirmed 18 days ago
17 more retailers have this diamond
Prices start from £357 GBPSave up to £93 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.

B+
1.03ct Heart
£357 GBP