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Heart|Lab Grown|IGI

1.04ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG830643345

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830643345

Diamond specifications and retailer prices

From €139 EUR
As of November 4, 2026
Save €798 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €937 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.04ct lab-grown heart diamond

This 1.04ct 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 LG830643345 or 830643345. Listed at 20 retailers as of November 4, 2026, with prices from €139 to €937, a €798 spread on the same certified stone. Reve Diamonds lists it at €937. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643345
Dimensions7.13 × 6.00 × 4.15 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm6.00 mm1.04 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643345
Side View
Table 62.0%Crown 36°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 58.2%

Caratlytics Score

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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: Nov 4
Current: €299 EUR|Low: €137 EUR|High: €946 EUR|Avg: €409 EUR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
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Retailer 12
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Retailer 19
Reve Diamonds
November 5, 2026
Retailer 13€139 EUR
Retailer 15€155 EUR
Retailer 19€162 EUR
Retailer 2€172 EUR
Retailer 9€193 EUR
Retailer 12€210 EUR
Retailer 6€294 EUR
Retailer 8€296 EUR
Retailer 1€299 EUR
Retailer 18€313 EUR
Retailer 17€328 EUR
Retailer 10€391 EUR
Retailer 7€451 EUR
Retailer 3€472 EUR
Retailer 14€555 EUR
Retailer 4€558 EUR
Retailer 11€595 EUR
Retailer 16€604 EUR
Retailer 5€816 EUR
Reve Diamonds€937 EUR

31 data points across 20 retailers

20 retailers€139 EUR to €937 EUR

A
Cheapest Retailer
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€139 EUR
A
Retailer 2
-
€155 EUR
View
Final sale: no returns
A
Retailer 3
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€162 EUR
View
A
Retailer 4
-
€172 EUR
View
A
Retailer 5
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€193 EUR
View
A
Retailer 6
-
€210 EUR
View
Retailer 7
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€294 EUR
View
Price last confirmed 13 days ago
Retailer 8
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€296 EUR
View
Price last confirmed 9 days ago
A
Retailer 9
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€299 EUR
View
B+
Retailer 10
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€313 EUR
View
B+
Retailer 11
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€328 EUR
View
Retailer 12
-
€391 EUR
View
Price last confirmed 10 days ago
B+
Retailer 13
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€451 EUR
View
B+
Retailer 14
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€472 EUR
View
B
Retailer 15
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€555 EUR
View
B
Retailer 16
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€558 EUR
View
B
Retailer 17
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€595 EUR
View
B
Retailer 18
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€604 EUR
View
Retailer 19
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€816 EUR
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
1F4C129D7 · Nov 4
€937 EUR
$1,056 USD
View
19 more retailers have this diamond
Prices start from €139 EURSave up to €798 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
1.04ct Heart
€139 EUR