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Heart|Lab Grown|IGI

0.79ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG621402128

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG621402128

Diamond specifications and retailer prices

From $840 NZD
As of November 5, 2026
Save $14 NZD (2%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $854 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 0.79ct lab-grown heart diamond

This 0.79ct lab-grown heart sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621402128 or 621402128. Listed at 2 retailers as of November 4, 2026, with a relatively tight 2% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.79
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621402128
Dimensions6.52 × 5.84 × 3.67 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.52 mm5.84 mm0.79 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621402128
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 56.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $635 NZD|Low: $468 NZD|High: $2,526 NZD|Avg: $1,008 NZD|+35.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
May 3, 2026
Retailer 2$530 NZD
Retailer 5$555 NZD
Retailer 1$635 NZD
Retailer 4$642 NZD
Retailer 9$838 NZD
Retailer 3$902 NZD
Retailer 6$1,019 NZD
Retailer 10$1,126 NZD
Retailer 8$1,464 NZD
Retailer 7$2,526 NZD

49 data points across 10 retailers

2 retailers$840 NZD to $854 NZD

B
Cheapest Retailer
-
$840 NZD
Most Expensive
B
Brilliant Earth
9346888Y · Nov 4
$854 NZD
$480 USD
View
1 more retailer has this diamond
Prices start from $840 NZDSave up to $14 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.

B
0.79ct Heart
$840 NZD