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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 €176 EUR
$197 USD
As of October 30, 2026
Save €827 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,038 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 30, 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
Color
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 30
Current: €1,038 EUR|Low: €176 EUR|High: €1,040 EUR|Avg: €494 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 31, 2026
Retailer 3€176 EUR
Retailer 7€212 EUR
Retailer 11€277 EUR
Retailer 14€338 EUR
Retailer 9€341 EUR
Retailer 8€353 EUR
Retailer 13€373 EUR
Retailer 15€410 EUR
Retailer 5€480 EUR
Retailer 4€480 EUR
Retailer 2€491 EUR
Retailer 6€681 EUR
Retailer 10€925 EUR
Retailer 12€1,004 EUR
Brilliant Earth€1,038 EUR

40 data points across 15 retailers

20 retailers€176 EUR to €1,004 EUR

Retailer 1
-
€170 EUR
$190 USD
Price last confirmed 23 days ago
A
Retailer 2
-
€176 EUR
$197 USD
View
Final sale: no returns
Retailer 3
-
€199 EUR
$222 USD
View
Price last confirmed 32 days ago
Retailer 4
-
€209 EUR
$234 USD
View
Price last confirmed 36 days ago
Retailer 5
-
€211 EUR
$236 USD
View
Price last confirmed 28 days ago
Retailer 6
-
€211 EUR
$236 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€277 EUR
$310 USD
View
A
Retailer 8
-
€338 EUR
ZAR 6,099 ZAR
View
A
Retailer 9
-
€341 EUR
View
A
Retailer 10
-
€353 EUR
£311 GBP
View
B+
Retailer 11
-
€373 EUR
$417 USD
View
B+
Retailer 12
-
€410 EUR
$458 USD
View
B+
Retailer 13
-
€480 EUR
$536 USD
View
B+
Retailer 14
-
€480 EUR
A$825 AUD
View
B
Retailer 15
-
€491 EUR
$548 USD
View
Retailer 16
-
€678 EUR
$758 USD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
€681 EUR
$761 USD
View
B
Retailer 18
-
€925 EUR
£814 GBP
View
B
Retailer 19
-
€1,004 EUR
$1,121 USD
View
Most Expensive
Brilliant Earth
20681195A · Oct 22
€1,038 EUR
$1,160 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from €176 EURSave up to €827 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
€176 EUR