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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 €158 EUR
$176 USD
As of October 23, 2026
Save €1,127 EUR (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,285 EUR at Brilliant Earth · As of October 28, 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 LG813646823 or 813646823. Listed at 20 retailers as of October 23, 2026, with prices from €158 to €1,285, a €1,127 spread on the same certified stone. Brilliant Earth lists it at €1,285. 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

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: €1,285 EUR|Low: €157 EUR|High: €1,285 EUR|Avg: €490 EUR
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 3€158 EUR
Retailer 6€176 EUR
Retailer 18€183 EUR
Retailer 8€196 EUR
Retailer 14€219 EUR
Retailer 2€327 EUR
Retailer 13€331 EUR
Retailer 17€349 EUR
Retailer 12€349 EUR
Retailer 5€374 EUR
Retailer 9€412 EUR
Retailer 15€492 EUR
Retailer 11€535 EUR
Retailer 7€630 EUR
Retailer 4€649 EUR
Retailer 10€678 EUR
Retailer 16€921 EUR
Retailer 19€1,003 EUR
Brilliant Earth€1,285 EUR

39 data points across 19 retailers

20 retailers€158 EUR to €1,285 EUR

A
Cheapest Retailer
-
€158 EUR
$176 USD
A
Retailer 2
-
€176 EUR
$196 USD
View
Final sale: no returns
A
Retailer 3
-
€183 EUR
$204 USD
View
A
Retailer 4
-
€196 EUR
$218 USD
View
A
Retailer 5
-
€219 EUR
HK$1,900 HKD
View
A
Retailer 6
-
€327 EUR
View
A
Retailer 7
-
€331 EUR
ZAR 5,952 ZAR
View
B+
Retailer 8
-
€349 EUR
$388 USD
View
A
Retailer 9
-
€349 EUR
£306 GBP
View
B+
Retailer 10
-
€374 EUR
$416 USD
View
B+
Retailer 11
-
€412 EUR
$459 USD
View
B+
Retailer 12
-
€492 EUR
$548 USD
View
B+
Retailer 13
-
€535 EUR
SGD 805 SGD
View
B+
Retailer 14
-
€630 EUR
$701 USD
View
B+
Retailer 15
-
€649 EUR
$722 USD
View
Retailer 16
-
€665 EUR
$740 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
€678 EUR
$755 USD
View
Retailer 18
-
€921 EUR
£807 GBP
View
Price last confirmed 12 days ago
B
Retailer 19
-
€1,003 EUR
$1,116 USD
View
Most Expensive
B
Brilliant Earth
20729862A · Oct 28
€1,285 EUR
$1,430 USD
View
19 more retailers have this diamond
Prices start from €158 EURSave up to €1,127 EUR

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
€158 EUR