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Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG812621329

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812621329

Diamond specifications and retailer prices

From €177 EUR
$197 USD
As of October 28, 2026
Save €830 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,042 EUR at Brilliant Earth · As of October 22, 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 LG812621329 or 812621329. Listed at 20 retailers as of October 28, 2026, with a 469% 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 angle33.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621329
Dimensions6.85 × 6.30 × 4.06 mm
L/W Ratio1.09
Girdle conditionFaceted
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
6.85 mm6.30 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621329
Side View
Table 56.0%Crown 33.9°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 59.3%

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 28
Current: €1,042 EUR|Low: €177 EUR|High: €1,047 EUR|Avg: €512 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
October 30, 2026
Retailer 15€177 EUR
Retailer 7€213 EUR
Retailer 10€279 EUR
Retailer 13€339 EUR
Retailer 8€342 EUR
Retailer 2€355 EUR
Retailer 12€375 EUR
Retailer 14€411 EUR
Retailer 4€482 EUR
Retailer 3€482 EUR
Retailer 6€684 EUR
Retailer 5€684 EUR
Retailer 9€929 EUR
Retailer 11€1,007 EUR
Brilliant Earth€1,042 EUR

39 data points across 15 retailers

20 retailers€177 EUR to €1,007 EUR

Retailer 1
-
€171 EUR
$190 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€177 EUR
$197 USD
View
Final sale: no returns
Retailer 3
-
€199 EUR
$222 USD
View
Price last confirmed 31 days ago
Retailer 4
-
€210 EUR
$234 USD
View
Price last confirmed 34 days ago
Retailer 5
-
€212 EUR
$236 USD
View
Price last confirmed 26 days ago
Retailer 6
-
€212 EUR
$236 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
€279 EUR
$310 USD
View
A
Retailer 8
-
€339 EUR
ZAR 6,099 ZAR
View
A
Retailer 9
-
€342 EUR
View
A
Retailer 10
-
€355 EUR
£311 GBP
View
B+
Retailer 11
-
€375 EUR
$417 USD
View
B+
Retailer 12
-
€411 EUR
$458 USD
View
B+
Retailer 13
-
€482 EUR
$536 USD
View
B+
Retailer 14
-
€482 EUR
A$825 AUD
View
Retailer 15
-
€681 EUR
$758 USD
View
Price last confirmed 25 days ago
B
Retailer 16
-
€684 EUR
$761 USD
View
B+
Retailer 17
-
€684 EUR
$761 USD
View
B
Retailer 18
-
€929 EUR
£814 GBP
View
B
Retailer 19
-
€1,007 EUR
$1,121 USD
View
Most Expensive
Brilliant Earth
20681195A · Oct 22
€1,042 EUR
$1,160 USD
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from €177 EURSave up to €830 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
€177 EUR