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Heart|Lab Grown|IGI

1.51ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG782688246

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG782688246

Diamond specifications and retailer prices

From $362 AUD
$254 USD
As of November 2, 2026
Save $1,589 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,951 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782688246 or 782688246. Listed at 19 retailers as of November 1, 2026, with prices from $362 to $1,951, a $1,589 spread on the same certified stone. Reve Diamonds lists it at $1,951. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782688246
Dimensions6.75 × 7.96 × 4.99 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
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
6.75 mm7.96 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782688246
Side View
Table 62.0%Crown 33.2°Girdle: MED-THKPavilion 44°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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: $526 AUD|Low: $348 AUD|High: $1,951 AUD|Avg: $912 AUD|-1.3%
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
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 2, 2026
Retailer 2$362 AUD
Retailer 16$405 AUD
Retailer 6$421 AUD
Retailer 3$451 AUD
Retailer 7$451 AUD
Retailer 1$526 AUD
Retailer 12$678 AUD
Retailer 5$753 AUD
Retailer 10$777 AUD
Retailer 8$826 AUD
Retailer 9$859 AUD
Retailer 13$1,049 AUD
Retailer 14$1,383 AUD
Retailer 4$1,447 AUD
Retailer 15$1,771 AUD
Retailer 11$1,814 AUD
Reve Diamonds$1,951 AUD

44 data points across 17 retailers

19 retailers$362 AUD to $1,951 AUD

A
Cheapest Retailer
-
$362 AUD
$254 USD
A
Retailer 2
-
$405 AUD
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$421 AUD
$295 USD
View
A
Retailer 4
-
$451 AUD
$316 USD
View
Retailer 5
-
$451 AUD
$316 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$526 AUD
£290 GBP
View
A
Retailer 7
-
$678 AUD
$475 USD
View
A
Retailer 8
-
$748 AUD
$524 USD
View
A
Retailer 9
-
$753 AUD
$528 USD
View
A
Retailer 10
-
$777 AUD
ZAR 8,802 ZAR
View
B+
Retailer 11
-
$826 AUD
$579 USD
View
B+
Retailer 12
-
$859 AUD
£474 GBP
View
B+
Retailer 13
-
$1,049 AUD
View
B
Retailer 14
-
$1,383 AUD
$969 USD
View
B
Retailer 15
-
$1,447 AUD
$1,014 USD
View
B
Retailer 16
-
$1,521 AUD
$1,066 USD
View
B
Retailer 17
-
$1,771 AUD
$1,241 USD
View
B
Retailer 18
-
$1,814 AUD
£1,001 GBP
View
Most Expensive
B
Reve Diamonds
460AFAEB1 · Nov 1
$1,951 AUD
$1,367 USD
View
18 more retailers have this diamond
Prices start from $362 AUDSave up to $1,589 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
1.51ct Heart
$362 AUD