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Heart|Lab Grown|IGI

1.03ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG781649978

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG781649978

Diamond specifications and retailer prices

From €138 EUR
$154 USD
As of October 30, 2026
Save €662 EUR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €800 EUR at MOH London · As of October 26, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781649978 or 781649978. Listed at 14 retailers as of October 26, 2026, with prices from €138 to €800, a €662 spread on the same certified stone. MOH London lists it at €800. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781649978
Dimensions6.78 × 6.89 × 3.69 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.89 mm1.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781649978
Side View
Table 65.0%Crown 35.4°Girdle: STK-VTKPavilion 36.1°Culet: NoneDepth 53.6%

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: €800 EUR|Low: €132 EUR|High: €841 EUR|Avg: €361 EUR|-3.8%
MOH London
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
October 31, 2026
Retailer 14€138 EUR
Retailer 6€154 EUR
Retailer 12€160 EUR
Retailer 13€171 EUR
Retailer 8€205 EUR
Retailer 10€231 EUR
Retailer 7€299 EUR
Retailer 3€300 EUR
Retailer 9€325 EUR
Retailer 5€456 EUR
Retailer 4€550 EUR
Retailer 11€580 EUR
Retailer 2€588 EUR
MOH London€800 EUR

44 data points across 14 retailers

14 retailers€138 EUR to €800 EUR

A
Cheapest Retailer
-
€138 EUR
$154 USD
A
Retailer 2
-
€154 EUR
$172 USD
View
Final sale: no returns
A
Retailer 3
-
€160 EUR
$179 USD
View
A
Retailer 4
-
€171 EUR
$191 USD
View
A
Retailer 5
-
€205 EUR
£180 GBP
View
B+
Retailer 6
-
€231 EUR
$258 USD
View
A
Retailer 7
-
€299 EUR
£263 GBP
View
A
Retailer 8
-
€300 EUR
$335 USD
View
A
Retailer 9
-
€325 EUR
£286 GBP
View
B+
Retailer 10
-
€456 EUR
$510 USD
View
B+
Retailer 11
-
€550 EUR
$614 USD
View
B
Retailer 12
-
€580 EUR
$648 USD
View
B
Retailer 13
-
€588 EUR
$657 USD
View
Most Expensive
B
MOH London
LG781649978 · Oct 26
€800 EUR
£704 GBP
View
13 more retailers have this diamond
Prices start from €138 EURSave up to €662 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
€138 EUR