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Heart|Lab Grown|IGI

0.66ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG783670155

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783670155

Diamond specifications and retailer prices

From €132 EUR
$148 USD
As of November 2, 2026
Save €631 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €763 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 0.66ct lab-grown heart diamond

This 0.66ct lab-grown heart sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783670155 or 783670155. Listed at 15 retailers as of November 2, 2026, with prices from €132 to €763, a €631 spread on the same certified stone. MOH London lists it at €763. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783670155
Dimensions5.33 × 6.08 × 3.48 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.33 mm6.08 mm0.66 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783670155
Side View
Table 63.0%Crown 34.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 57.2%

Caratlytics Score

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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: €763 EUR|Low: €132 EUR|High: €928 EUR|Avg: €403 EUR|-16.9%
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
Retailer 15
November 2, 2026
Retailer 13€132 EUR
Retailer 8€152 EUR
Retailer 4€163 EUR
Retailer 7€196 EUR
Retailer 3€217 EUR
Retailer 2€282 EUR
Retailer 10€297 EUR
Retailer 14€300 EUR
Retailer 15€356 EUR
Retailer 9€416 EUR
Retailer 12€435 EUR
Retailer 6€524 EUR
Retailer 11€554 EUR
Retailer 5€574 EUR
MOH London€763 EUR

46 data points across 15 retailers

15 retailers€132 EUR to €763 EUR

A
Cheapest Retailer
-
€132 EUR
$148 USD
A
Retailer 2
-
€152 EUR
$171 USD
View
A
Retailer 3
-
€163 EUR
$183 USD
View
Retailer 4
-
€196 EUR
$220 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€217 EUR
$243 USD
View
B+
Retailer 6
-
€282 EUR
£249 GBP
View
B+
Retailer 7
-
€297 EUR
ZAR 5,373 ZAR
View
B+
Retailer 8
-
€300 EUR
$337 USD
View
B
Retailer 9
-
€356 EUR
£314 GBP
View
B+
Retailer 10
-
€416 EUR
A$717 AUD
View
B
Retailer 11
-
€435 EUR
$488 USD
View
B
Retailer 12
-
€524 EUR
$588 USD
View
B
Retailer 13
-
€554 EUR
$621 USD
View
B
Retailer 14
-
€574 EUR
$644 USD
View
Most Expensive
B
MOH London
LG783670155 · Nov 2
€763 EUR
£674 GBP
View
14 more retailers have this diamond
Prices start from €132 EURSave up to €631 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
0.66ct Heart
€132 EUR