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Heart|Lab Grown|IGI

1.09ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG838655810

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838655810

Diamond specifications and retailer prices

From $179 USD
As of November 1, 2026
Save $100 USD (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $279 USD at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838655810 or 838655810. Listed at 2 retailers as of November 1, 2026, with prices from $179 to $279, a $100 spread on the same certified stone. Loose Grown Diamond lists it at $279. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838655810
Dimensions6.38 × 7.06 × 4.18 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.38 mm7.06 mm1.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838655810
Side View
Table 59.0%Crown 35.7°Girdle: STK-THKPavilion 40°Culet: NoneDepth 59.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $279 USD|Low: $179 USD|High: $410 USD|Avg: $358 USD|-1.4%
Loose Grown Diamond
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$179 USD
Loose Grown Diamond$279 USD
Retailer 3$402 USD

9 data points across 3 retailers

2 retailers$179 USD to $279 USD

A
Cheapest Retailer
-
$179 USD
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
838655810 · Nov 1
$279 USD
View
1 more retailer has this diamond
Prices start from $179 USDSave up to $100 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
1.09ct Heart
$179 USD