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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 $255 AUD
$179 USD
As of November 2, 2026
Save $1,353 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,609 AUD 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 $255 to $1,609, a $1,353 spread on the same certified stone. Reve Diamonds lists it at $1,609. 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: $571 AUD|Low: $245 AUD|High: $1,500 AUD|Avg: $603 AUD|+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$255 AUD
Retailer 4$285 AUD
Retailer 13$297 AUD
Retailer 2$317 AUD
Retailer 10$317 AUD
Retailer 5$384 AUD
Retailer 12$561 AUD
Retailer 1$571 AUD
Retailer 7$642 AUD
Retailer 3$646 AUD
Retailer 11$1,019 AUD
Retailer 8$1,077 AUD
Retailer 6$1,482 AUD

43 data points across 13 retailers

16 retailers$255 AUD to $1,609 AUD

A
Cheapest Retailer
-
$255 AUD
$179 USD
A
Retailer 2
-
$285 AUD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$297 AUD
$208 USD
View
A
Retailer 4
-
$317 AUD
$222 USD
View
Retailer 5
-
$317 AUD
$222 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$384 AUD
$269 USD
View
B+
Retailer 7
-
$561 AUD
$393 USD
View
B+
Retailer 8
-
$571 AUD
£315 GBP
View
B+
Retailer 9
-
$642 AUD
$450 USD
View
B+
Retailer 10
-
$646 AUD
$453 USD
View
B
Retailer 11
-
$858 AUD
HK$4,700 HKD
View
B
Retailer 12
-
$1,019 AUD
$714 USD
View
B
Retailer 13
-
$1,077 AUD
$755 USD
View
B
Retailer 14
-
$1,097 AUD
$769 USD
View
B
Retailer 15
-
$1,482 AUD
£818 GBP
View
Most Expensive
B
Reve Diamonds
D5599CBC3 · Nov 1
$1,609 AUD
$1,127 USD
View
15 more retailers have this diamond
Prices start from $255 AUDSave up to $1,353 AUD

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
$255 AUD