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Heart|Lab Grown|IGI

1.78ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG833606829

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833606829

Diamond specifications and retailer prices

From €365 EUR
$409 USD
As of November 2, 2026
Save €1,748 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,131 EUR at Do Amore Diamonds · As of October 25, 2026
View at Do Amore Diamonds

About this 1.78ct lab-grown heart diamond

This 1.78ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833606829 or 833606829. Listed at 12 retailers as of November 2, 2026, with a 479% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833606829
Dimensions8.41 × 7.20 × 5.00 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm7.20 mm1.78 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833606829
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,131 EUR|Low: €365 EUR|High: €2,149 EUR|Avg: €790 EUR|-0.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 11€365 EUR
Retailer 4€384 EUR
Retailer 3€398 EUR
Retailer 5€424 EUR
Retailer 9€490 EUR
Retailer 10€698 EUR
Retailer 6€771 EUR
Retailer 8€913 EUR
Retailer 2€975 EUR
Retailer 7€1,321 EUR
Do Amore Diamonds€2,131 EUR

17 data points across 11 retailers

12 retailers€365 EUR to €2,113 EUR

A
Cheapest Retailer
-
€365 EUR
$409 USD
Retailer 2
-
€384 EUR
£339 GBP
View
Price last confirmed 9 days ago
B+
Retailer 3
-
€398 EUR
$446 USD
View
Retailer 4
-
€424 EUR
$475 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
€490 EUR
$550 USD
View
B+
Retailer 6
-
€698 EUR
$783 USD
View
Retailer 7
-
€771 EUR
A$1,331 AUD
View
Price last confirmed 14 days ago
Retailer 8
-
€913 EUR
$1,024 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
€975 EUR
A$1,683 AUD
View
Retailer 10
-
€1,321 EUR
£1,167 GBP
View
Price last confirmed 12 days ago
B
Retailer 11
-
€2,113 EUR
$2,370 USD
View
Most Expensive
Do Amore Diamonds
27-FE4F27B56 · Oct 25
€2,131 EUR
$2,390 USD
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from €365 EURSave up to €1,748 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
1.78ct Heart
€365 EUR