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Heart|Lab Grown|IGI

1.43ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG836678673

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836678673

Diamond specifications and retailer prices

From €331 EUR
£292 GBP
As of November 2, 2026
Save €1,247 EUR (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,578 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown heart diamond

This 1.43ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836678673 or 836678673. Listed at 16 retailers as of November 2, 2026, with prices from €331 to €1,578, a €1,247 spread on the same certified stone. Do Amore Diamonds lists it at €1,578. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836678673
Dimensions6.77 × 7.80 × 4.67 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm7.80 mm1.43 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836678673
Side View
Table 65.0%Crown 36.5°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 59.9%

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: Nov 2
Current: €1,578 EUR|Low: €199 EUR|High: €1,988 EUR|Avg: €640 EUR|-20.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3€202 EUR
Retailer 5€241 EUR
Retailer 2€331 EUR
Retailer 12€336 EUR
Retailer 13€411 EUR
Retailer 7€478 EUR
Retailer 6€527 EUR
Retailer 10€673 EUR
Retailer 9€759 EUR
Retailer 11€809 EUR
Retailer 4€1,042 EUR
Retailer 8€1,110 EUR
Do Amore Diamonds€1,578 EUR

37 data points across 13 retailers

16 retailers€331 EUR to €1,578 EUR

Retailer 1
-
€202 EUR
$227 USD
Price last confirmed 11 days ago
Retailer 2
-
€241 EUR
$270 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€258 EUR
$289 USD
View
Price last confirmed 13 days ago
Retailer 4
-
€258 EUR
$289 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€331 EUR
£292 GBP
View
B+
Retailer 6
-
€336 EUR
$377 USD
View
A
Retailer 7
-
€411 EUR
$461 USD
View
A
Retailer 8
-
€478 EUR
ZAR 8,660 ZAR
View
B+
Retailer 9
-
€527 EUR
£465 GBP
View
B+
Retailer 10
-
€673 EUR
A$1,162 AUD
View
B+
Retailer 11
-
€759 EUR
A$1,309 AUD
View
B
Retailer 12
-
€809 EUR
$907 USD
View
Retailer 13
-
€913 EUR
$1,024 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
€1,042 EUR
$1,169 USD
View
B
Retailer 15
-
€1,110 EUR
£980 GBP
View
Most Expensive
B
Do Amore Diamonds
36-1977187 · Nov 2
€1,578 EUR
$1,770 USD
View
15 more retailers have this diamond
Prices start from €331 EURSave up to €1,247 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
1.43ct Heart
€331 EUR