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Heart|Lab Grown|IGI

1.05ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG834613305

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834613305

Diamond specifications and retailer prices

From €155 EUR
$173 USD
As of November 1, 2026
Save €445 EUR (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €600 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834613305 or 834613305. Listed at 3 retailers as of October 31, 2026, with prices from €155 to €600, a €445 spread on the same certified stone. Brilliant Earth lists it at €600. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834613305
Dimensions6.34 × 6.95 × 4.17 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.34 mm6.95 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834613305
Side View
Table 59.0%Crown 35.9°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €600 EUR|Low: €155 EUR|High: €600 EUR|Avg: €374 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3€155 EUR
Retailer 7€307 EUR
Retailer 6€310 EUR
Retailer 2€311 EUR
Retailer 4€360 EUR
Retailer 5€442 EUR
Brilliant Earth€600 EUR

37 data points across 7 retailers

3 retailers€155 EUR to €600 EUR

A
Cheapest Retailer
-
€155 EUR
$173 USD
Final sale: no returns
A
Retailer 2
-
€311 EUR
£273 GBP
View
Most Expensive
B
Brilliant Earth
21268493A · Oct 31
€600 EUR
$670 USD
View
2 more retailers have this diamond
Prices start from €155 EURSave up to €445 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
1.05ct Heart
€155 EUR