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Heart|Lab Grown|IGI

1.05ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG838622546

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838622546

Diamond specifications and retailer prices

From $307 NZD
As of November 3, 2026
Save $882 NZD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,189 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.05ct lab-grown heart diamond

This 1.05ct 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 LG838622546 or 838622546. Listed at 3 retailers as of November 3, 2026, with prices from $307 to $1,189, a $882 spread on the same certified stone. Brilliant Earth lists it at $1,189. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838622546
Dimensions6.13 × 6.96 × 4.28 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.13 mm6.96 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838622546
Side View
Table 59.0%Crown 35.4°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $1,189 NZD|Low: $307 NZD|High: $1,224 NZD|Avg: $813 NZD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$307 NZD
Retailer 2$608 NZD
Brilliant Earth$1,189 NZD

36 data points across 3 retailers

3 retailers$307 NZD to $1,189 NZD

A
Cheapest Retailer
-
$307 NZD
Final sale: no returns
A
Retailer 2
-
$608 NZD
View
Most Expensive
B
Brilliant Earth
21542488A · Nov 4
$1,189 NZD
$670 USD
View
2 more retailers have this diamond
Prices start from $307 NZDSave up to $882 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
1.05ct Heart
$307 NZD