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Heart|Lab Grown|IGI

0.80ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG541275839

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG541275839

Diamond specifications and retailer prices

From $318 NZD
$179 USD
As of November 2, 2026
Save $1,685 NZD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,003 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.8ct lab-grown heart diamond

This 0.8ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541275839 or 541275839. Listed at 16 retailers as of November 1, 2026, with prices from $318 to $2,003, a $1,685 spread on the same certified stone. Reve Diamonds lists it at $2,003. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541275839
Dimensions6.44 × 5.45 × 3.83 mm
L/W Ratio1.18
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
6.44 mm5.45 mm0.80 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541275839
Side View
Table 62.0%Crown 39.2°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $711 NZD|Low: $306 NZD|High: $1,869 NZD|Avg: $751 NZD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$318 NZD
Retailer 4$355 NZD
Retailer 13$370 NZD
Retailer 2$395 NZD
Retailer 10$395 NZD
Retailer 5$478 NZD
Retailer 12$698 NZD
Retailer 1$711 NZD
Retailer 7$800 NZD
Retailer 3$805 NZD
Retailer 11$1,269 NZD
Retailer 8$1,342 NZD
Retailer 6$1,846 NZD

43 data points across 13 retailers

16 retailers$318 NZD to $2,003 NZD

A
Cheapest Retailer
-
$318 NZD
$179 USD
A
Retailer 2
-
$355 NZD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$370 NZD
$208 USD
View
A
Retailer 4
-
$395 NZD
$222 USD
View
Retailer 5
-
$395 NZD
$222 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$478 NZD
$269 USD
View
B+
Retailer 7
-
$698 NZD
$393 USD
View
B+
Retailer 8
-
$711 NZD
£315 GBP
View
B+
Retailer 9
-
$800 NZD
$450 USD
View
B+
Retailer 10
-
$805 NZD
$453 USD
View
B
Retailer 11
-
$1,069 NZD
HK$4,700 HKD
View
B
Retailer 12
-
$1,269 NZD
$714 USD
View
B
Retailer 13
-
$1,342 NZD
$755 USD
View
B
Retailer 14
-
$1,366 NZD
$769 USD
View
B
Retailer 15
-
$1,846 NZD
£818 GBP
View
Most Expensive
B
Reve Diamonds
D5599CBC3 · Nov 1
$2,003 NZD
$1,127 USD
View
15 more retailers have this diamond
Prices start from $318 NZDSave up to $1,685 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
0.80ct Heart
$318 NZD