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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG811639735

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811639735

Diamond specifications and retailer prices

From €149 EUR
$166 USD
As of October 30, 2026
Save €824 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €972 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811639735 or 811639735. Listed at 21 retailers as of October 30, 2026, with prices from €149 to €972, a €824 spread on the same certified stone. Reve Diamonds lists it at €972. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811639735
Dimensions6.08 × 7.00 × 4.12 mm
L/W Ratio1.15
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
6.08 mm7.00 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811639735
Side View
Table 61.0%Crown 34.2°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 58.9%

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: Oct 30
Current: €325 EUR|Low: €149 EUR|High: €972 EUR|Avg: €414 EUR|-2.5%
Retailer 1
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Retailer 20
Reve Diamonds
October 31, 2026
Retailer 6€149 EUR
Retailer 8€166 EUR
Retailer 3€173 EUR
Retailer 10€184 EUR
Retailer 19€184 EUR
Retailer 14€247 EUR
Retailer 11€251 EUR
Retailer 2€312 EUR
Retailer 16€317 EUR
Retailer 1€325 EUR
Retailer 15€351 EUR
Retailer 7€402 EUR
Retailer 12€429 EUR
Retailer 18€450 EUR
Retailer 13€507 EUR
Retailer 4€593 EUR
Retailer 17€595 EUR
Retailer 5€627 EUR
Retailer 9€643 EUR
Retailer 20€865 EUR
Reve Diamonds€972 EUR

33 data points across 21 retailers

21 retailers€149 EUR to €972 EUR

A
Cheapest Retailer
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€149 EUR
$166 USD
A
Retailer 2
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€166 EUR
$186 USD
View
Final sale: no returns
A
Retailer 3
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€173 EUR
$193 USD
View
A
Retailer 4
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€184 EUR
$206 USD
View
A
Retailer 5
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€184 EUR
$206 USD
View
A
Retailer 6
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€247 EUR
£218 GBP
View
B+
Retailer 7
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€251 EUR
$280 USD
View
A
Retailer 8
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€312 EUR
$349 USD
View
A
Retailer 9
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€317 EUR
ZAR 5,724 ZAR
View
A
Retailer 10
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€325 EUR
£286 GBP
View
B+
Retailer 11
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€351 EUR
£309 GBP
View
B+
Retailer 12
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€402 EUR
$449 USD
View
B+
Retailer 13
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€429 EUR
A$738 AUD
View
B+
Retailer 14
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€450 EUR
A$774 AUD
View
B+
Retailer 15
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€507 EUR
SGD 766 SGD
View
B
Retailer 16
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€593 EUR
$663 USD
View
B+
Retailer 17
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€595 EUR
A$1,023 AUD
View
B
Retailer 18
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€627 EUR
$701 USD
View
B
Retailer 19
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€643 EUR
$718 USD
View
B
Retailer 20
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€865 EUR
£761 GBP
View
Most Expensive
B
Reve Diamonds
72A9ACD33 · Oct 30
€972 EUR
$1,086 USD
View
20 more retailers have this diamond
Prices start from €149 EURSave up to €824 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
€149 EUR