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Heart|Lab Grown|IGI

0.66ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG834615987

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834615987

Diamond specifications and retailer prices

From $179 USD
As of November 1, 2026
Save $1,019 USD (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,198 USD at MOH London · As of November 1, 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 LG834615987 or 834615987. Listed at 6 retailers as of November 1, 2026, with prices from $179 to $1,198, a $1,019 spread on the same certified stone. MOH London lists it at $1,198. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834615987
Dimensions6.20 × 5.15 × 3.54 mm
L/W Ratio1.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.20 mm5.15 mm0.66 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG834615987
Side View
Table 71.0%Crown 39.4°Girdle: STK-VTKPavilion 40.1°CuletDepth 57.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,198 USD|Low: $179 USD|High: $1,213 USD|Avg: $487 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$179 USD
Retailer 2$292 USD
Retailer 3$313 USD
Retailer 5$429 USD
Retailer 6$519 USD
MOH London$1,198 USD

36 data points across 6 retailers

6 retailers$179 USD to $1,198 USD

B+
Cheapest Retailer
-
$179 USD
B+
Retailer 2
-
$292 USD
£230 GBP
View
B+
Retailer 3
-
$313 USD
£246 GBP
View
B
Retailer 4
-
$429 USD
View
B
Retailer 5
-
$519 USD
View
Most Expensive
B
MOH London
LG834615987 · Nov 1
$1,198 USD
£943 GBP
View
5 more retailers have this diamond
Prices start from $179 USDSave up to $1,019 USD

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.

B+
0.66ct Heart
$179 USD