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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 $318 NZD
$179 USD
As of November 1, 2026
Save $177 NZD (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $495 NZD 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 $318 to $495, a $177 spread on the same certified stone. Loose Grown Diamond lists it at $495. 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
Colour
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: $495 NZD|Low: $318 NZD|High: $727 NZD|Avg: $635 NZD|-1.4%
Loose Grown Diamond
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$318 NZD
Loose Grown Diamond$495 NZD
Retailer 3$713 NZD

9 data points across 3 retailers

2 retailers$318 NZD to $495 NZD

A
Cheapest Retailer
-
$318 NZD
$179 USD
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
838655810 · Nov 1
$495 NZD
$279 USD
View
1 more retailer has this diamond
Prices start from $318 NZDSave up to $177 NZD

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
$318 NZD