Heart|Lab Grown|IGI

1.20ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG840608732

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840608732

Diamond specifications and retailer prices

From $298 AUD
$209 USD
As of October 30, 2026
Save $1,443 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,740 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840608732 or 840608732. Listed at 19 retailers as of October 30, 2026, with prices from $298 to $1,740, a $1,443 spread on the same certified stone. Reve Diamonds lists it at $1,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840608732
Dimensions6.47 × 7.47 × 4.23 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.47 mm7.47 mm1.20 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840608732
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 38°Culet: NoneDepth 56.6%

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: Oct 30
Current: $345 AUD|Low: $290 AUD|High: $2,107 AUD|Avg: $901 AUD|+2.1%
Retailer 1
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Retailer 11
Retailer 12
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Retailer 18
Reve Diamonds
November 1, 2026
Retailer 3$298 AUD
Retailer 1$345 AUD
Retailer 10$362 AUD
Retailer 7$369 AUD
Retailer 4$389 AUD
Retailer 13$452 AUD
Retailer 5$635 AUD
Retailer 11$637 AUD
Retailer 15$681 AUD
Retailer 17$801 AUD
Retailer 18$821 AUD
Retailer 9$882 AUD
Retailer 16$971 AUD
Retailer 14$1,186 AUD
Retailer 6$1,262 AUD
Retailer 8$1,303 AUD
Retailer 2$1,367 AUD
Retailer 12$1,479 AUD
Reve Diamonds$1,740 AUD

27 data points across 19 retailers

19 retailers$298 AUD to $1,740 AUD

A
Cheapest Retailer
-
$298 AUD
$209 USD
A
Retailer 2
-
$345 AUD
$242 USD
View
Retailer 3
-
$362 AUD
$254 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$369 AUD
$259 USD
View
A
Retailer 5
-
$389 AUD
$273 USD
View
Final sale: no returns
A
Retailer 6
-
$452 AUD
£250 GBP
View
A
Retailer 7
-
$635 AUD
$446 USD
View
A
Retailer 8
-
$637 AUD
ZAR 7,228 ZAR
View
B+
Retailer 9
-
$681 AUD
£377 GBP
View
B+
Retailer 10
-
$801 AUD
$563 USD
View
B+
Retailer 11
-
$821 AUD
$577 USD
View
B+
Retailer 12
-
$882 AUD
View
B+
Retailer 13
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$971 AUD
$682 USD
View
B
Retailer 14
-
$1,186 AUD
$833 USD
View
B
Retailer 15
-
$1,262 AUD
$886 USD
View
B
Retailer 16
-
$1,303 AUD
View
B
Retailer 17
-
$1,367 AUD
$960 USD
View
B
Retailer 18
-
$1,479 AUD
£818 GBP
View
Most Expensive
B
Reve Diamonds
15447FF03 · Nov 1
$1,740 AUD
$1,222 USD
View
18 more retailers have this diamond
Prices start from $298 AUDSave up to $1,443 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
1.20ct Heart
$298 AUD