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Heart|Lab Grown|IGI

1.05ct F IF Heart Lab Grown Diamond

EX • F/IF • IGI LG839601093

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839601093

Diamond specifications and retailer prices

From $475 NZD
$267 USD
As of November 1, 2026
Save $559 NZD (54%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,033 NZD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839601093 or 839601093. Listed at 2 retailers as of November 1, 2026, with prices from $475 to $1,033, a $559 spread on the same certified stone. 77 Diamonds lists it at $1,033. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839601093
Dimensions6.07 × 7.10 × 4.22 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.07 mm7.10 mm1.05 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839601093
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,033 NZD|Low: $475 NZD|High: $1,151 NZD|Avg: $913 NZD|-4.2%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2$475 NZD
77 Diamonds$1,033 NZD

34 data points across 2 retailers

2 retailers$475 NZD to $1,033 NZD

A
Cheapest Retailer
-
$475 NZD
$267 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
HSTVSPWQZGSBV · Nov 2
$1,033 NZD
£458 GBP
View
1 more retailer has this diamond
Prices start from $475 NZDSave up to $559 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
$475 NZD