Heart|Lab Grown|IGI

1.06ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG830620166

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830620166

Diamond specifications and retailer prices

From $193 USD
As of October 30, 2026
Save $548 USD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $741 USD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 1.06ct lab-grown heart diamond

This 1.06ct lab-grown heart sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830620166 or 830620166. Listed at 10 retailers as of October 29, 2026, with prices from $193 to $741, a $548 spread on the same certified stone. Taylor and Hart lists it at $741. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620166
Dimensions6.38 × 7.21 × 3.87 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.38 mm7.21 mm1.06 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620166
Side View
Table 64.0%Crown 34.1°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 53.7%

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: Oct 30
Current: $371 USD|Low: $193 USD|High: $741 USD|Avg: $462 USD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 31, 2026
Retailer 6$193 USD
Retailer 2$268 USD
Retailer 4$359 USD
Retailer 5$367 USD
Retailer 1$371 USD
Retailer 3$406 USD
Retailer 7$582 USD
Retailer 8$704 USD
Taylor and Hart$741 USD

6 data points across 9 retailers

10 retailers$193 USD to $741 USD

A
Cheapest Retailer
-
$193 USD
Final sale: no returns
A
Retailer 2
-
$268 USD
£211 GBP
View
A
Retailer 3
-
$359 USD
View
A
Retailer 4
-
$367 USD
ZAR 5,927 ZAR
View
A
Retailer 5
-
$371 USD
View
A
Retailer 6
-
$406 USD
£320 GBP
View
B+
Retailer 7
-
$582 USD
SGD 786 SGD
View
B+
Retailer 8
-
$620 USD
View
B+
Retailer 9
-
$704 USD
View
Most Expensive
B
Taylor and Hart
9LCKQ01 · Oct 29
$741 USD
View
9 more retailers have this diamond
Prices start from $193 USDSave up to $548 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.

A
1.06ct Heart
$193 USD