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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG776683303

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776683303

Diamond specifications and retailer prices

From €152 EUR
$170 USD
As of October 30, 2026
Save €826 EUR (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €978 EUR at Reve Diamonds · As of November 1, 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 LG776683303 or 776683303. Listed at 20 retailers as of October 30, 2026, with prices from €152 to €978, a €826 spread on the same certified stone. Reve Diamonds lists it at €978. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776683303
Dimensions6.44 × 6.90 × 4.17 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.90 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776683303
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

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: €334 EUR|Low: €152 EUR|High: €978 EUR|Avg: €444 EUR|+4.6%
Retailer 1
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Retailer 3
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Retailer 12
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Retailer 19
Reve Diamonds
November 2, 2026
Retailer 2€152 EUR
Retailer 6€169 EUR
Retailer 17€176 EUR
Retailer 4€187 EUR
Retailer 5€187 EUR
Retailer 19€252 EUR
Retailer 10€312 EUR
Retailer 13€324 EUR
Retailer 14€333 EUR
Retailer 1€334 EUR
Retailer 7€336 EUR
Retailer 15€356 EUR
Retailer 12€457 EUR
Retailer 9€470 EUR
Retailer 3€603 EUR
Retailer 18€637 EUR
Retailer 11€651 EUR
Retailer 8€856 EUR
Retailer 16€878 EUR
Reve Diamonds€978 EUR

39 data points across 20 retailers

20 retailers€152 EUR to €978 EUR

A
Cheapest Retailer
-
€152 EUR
$170 USD
A
Retailer 2
-
€169 EUR
$189 USD
View
Final sale: no returns
A
Retailer 3
-
€176 EUR
$197 USD
View
A
Retailer 4
-
€187 EUR
$210 USD
View
Retailer 5
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€187 EUR
$210 USD
View
Price last confirmed 8 days ago
Retailer 6
-
€252 EUR
£222 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
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€312 EUR
$350 USD
View
A
Retailer 8
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€324 EUR
ZAR 5,862 ZAR
View
A
Retailer 9
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€333 EUR
View
A
Retailer 10
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€334 EUR
£295 GBP
View
A
Retailer 11
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€336 EUR
$377 USD
View
B+
Retailer 12
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€356 EUR
£314 GBP
View
B+
Retailer 13
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€457 EUR
A$789 AUD
View
B+
Retailer 14
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€470 EUR
$527 USD
View
B
Retailer 15
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€603 EUR
$676 USD
View
B
Retailer 16
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€637 EUR
$714 USD
View
B
Retailer 17
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€651 EUR
$730 USD
View
Retailer 18
-
€856 EUR
$960 USD
View
Price last confirmed 29 days ago
Retailer 19
-
€878 EUR
£775 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
97775AB87 · Nov 1
€978 EUR
$1,096 USD
View
19 more retailers have this diamond
Prices start from €152 EURSave up to €826 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
€152 EUR