Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG813646823

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813646823

Diamond specifications and retailer prices

From £152 GBP
$204 USD
As of October 24, 2026
Save £681 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £833 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 LG813646823 or 813646823. Listed at 19 retailers as of October 24, 2026, with prices from £152 to £833, a £681 spread on the same certified stone. Reve Diamonds lists it at £833. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813646823
Dimensions6.81 × 6.38 × 4.02 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.38 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG813646823
Side View
Table 64.0%Crown 40°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: £405 GBP|Low: £131 GBP|High: £1,067 GBP|Avg: £401 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Reve Diamonds
October 31, 2026
Retailer 4£131 GBP
Retailer 5£146 GBP
Retailer 3£152 GBP
Retailer 7£163 GBP
Retailer 17£182 GBP
Retailer 14£272 GBP
Retailer 16£275 GBP
Retailer 2£290 GBP
Retailer 15£290 GBP
Retailer 12£319 GBP
Retailer 8£343 GBP
Retailer 1£405 GBP
Retailer 10£445 GBP
Retailer 6£523 GBP
Retailer 11£534 GBP
Retailer 9£563 GBP
Retailer 13£694 GBP
Retailer 18£765 GBP
Reve Diamonds£833 GBP

38 data points across 19 retailers

19 retailers£152 GBP to £833 GBP

Retailer 1
-
£131 GBP
$176 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£152 GBP
$204 USD
View
A
Retailer 3
-
£163 GBP
$218 USD
View
A
Retailer 4
-
£182 GBP
HK$1,900 HKD
View
A
Retailer 5
-
£272 GBP
€347 EUR
View
Retailer 6
-
£275 GBP
ZAR 5,952 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£290 GBP
$388 USD
View
A
Retailer 8
-
£290 GBP
View
B+
Retailer 9
-
£319 GBP
$428 USD
View
B+
Retailer 10
-
£343 GBP
$459 USD
View
B+
Retailer 11
-
£405 GBP
$542 USD
View
B+
Retailer 12
-
£445 GBP
SGD 805 SGD
View
B+
Retailer 13
-
£523 GBP
$701 USD
View
B+
Retailer 14
-
£534 GBP
$715 USD
View
Retailer 15
-
£552 GBP
$740 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
£563 GBP
$755 USD
View
B
Retailer 17
-
£694 GBP
$930 USD
View
Retailer 18
-
£765 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Reve Diamonds
4EBC6FCEF · Oct 25
£833 GBP
$1,116 USD
View
18 more retailers have this diamond
Prices start from £152 GBPSave up to £681 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
1.03ct Heart
£152 GBP