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Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG815601817

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815601817

Diamond specifications and retailer prices

From €169 EUR
$188 USD
As of October 30, 2026
Save €817 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,006 EUR at Brilliant Earth · As of October 16, 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 LG815601817 or 815601817. Listed at 19 retailers as of October 29, 2026, with a 484% 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 angle32.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815601817
Dimensions7.00 × 6.28 × 4.13 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm6.28 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815601817
Side View
Table 60.0%Crown 32.5°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 59.0%

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 30
Current: €1,006 EUR|Low: €169 EUR|High: €1,033 EUR|Avg: €491 EUR|-1.8%
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 30, 2026
Retailer 8€169 EUR
Retailer 7€189 EUR
Retailer 5€196 EUR
Retailer 4€209 EUR
Retailer 18€209 EUR
Retailer 12€257 EUR
Retailer 19€283 EUR
Retailer 14€360 EUR
Retailer 3€378 EUR
Retailer 2€381 EUR
Retailer 6€491 EUR
Retailer 15€512 EUR
Retailer 16€674 EUR
Retailer 17€677 EUR
Retailer 9€704 EUR
Retailer 10€722 EUR
Retailer 11€740 EUR
Retailer 13€986 EUR
Brilliant Earth€1,006 EUR

31 data points across 19 retailers

19 retailers€169 EUR to €986 EUR

A
Cheapest Retailer
-
€169 EUR
$188 USD
A
Retailer 2
-
€189 EUR
$210 USD
View
Final sale: no returns
A
Retailer 3
-
€196 EUR
$218 USD
View
A
Retailer 4
-
€209 EUR
$233 USD
View
A
Retailer 5
-
€209 EUR
$233 USD
View
A
Retailer 6
-
€257 EUR
£226 GBP
View
A
Retailer 7
-
€283 EUR
$315 USD
View
A
Retailer 8
-
€360 EUR
ZAR 6,474 ZAR
View
B+
Retailer 9
-
€378 EUR
$421 USD
View
B+
Retailer 10
-
€381 EUR
£333 GBP
View
B+
Retailer 11
-
€491 EUR
$547 USD
View
B+
Retailer 12
-
€512 EUR
A$876 AUD
View
B
Retailer 13
-
€674 EUR
$750 USD
View
B
Retailer 14
-
€677 EUR
$753 USD
View
B
Retailer 15
-
€704 EUR
$783 USD
View
B
Retailer 16
-
€722 EUR
$804 USD
View
Retailer 17
-
€740 EUR
SGD 1,113 SGD
View
Price last confirmed 18 days ago
B
Retailer 18
-
€986 EUR
£864 GBP
View
Most Expensive
Brilliant Earth
20449063A · Oct 16
€1,006 EUR
$1,120 USD
View
Price last confirmed 13 days ago
18 more retailers have this diamond
Prices start from €169 EURSave up to €817 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
€169 EUR