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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 $211 AUD
$148 USD
As of November 2, 2026
Save $1,016 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,227 AUD at MOH London · As of October 29, 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 October 29, 2026, with prices from $211 to $1,227, a $1,016 spread on the same certified stone. MOH London lists it at $1,227. 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
Colour
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

How it works →
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: $1,227 AUD|Low: $211 AUD|High: $1,486 AUD|Avg: $646 AUD|-16.5%
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$211 AUD
Retailer 8$244 AUD
Retailer 4$261 AUD
Retailer 7$314 AUD
Retailer 3$347 AUD
Retailer 2$452 AUD
Retailer 10$475 AUD
Retailer 14$481 AUD
Retailer 15$569 AUD
Retailer 9$665 AUD
Retailer 12$696 AUD
Retailer 6$839 AUD
Retailer 11$886 AUD
Retailer 5$919 AUD
MOH London$1,227 AUD

46 data points across 15 retailers

15 retailers$211 AUD to $1,227 AUD

A
Cheapest Retailer
-
$211 AUD
$148 USD
A
Retailer 2
-
$244 AUD
$171 USD
View
A
Retailer 3
-
$261 AUD
$183 USD
View
Retailer 4
-
$314 AUD
$220 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$347 AUD
$243 USD
View
B+
Retailer 6
-
$452 AUD
£249 GBP
View
B+
Retailer 7
-
$475 AUD
ZAR 5,373 ZAR
View
B+
Retailer 8
-
$481 AUD
$337 USD
View
B
Retailer 9
-
$569 AUD
£314 GBP
View
B+
Retailer 10
-
$665 AUD
View
B
Retailer 11
-
$696 AUD
$488 USD
View
B
Retailer 12
-
$839 AUD
$588 USD
View
B
Retailer 13
-
$886 AUD
$621 USD
View
B
Retailer 14
-
$919 AUD
$644 USD
View
Most Expensive
B
MOH London
LG783670155 · Oct 29
$1,227 AUD
£677 GBP
View
14 more retailers have this diamond
Prices start from $211 AUDSave up to $1,016 AUD

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
$211 AUD