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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG812620760

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812620760

Diamond specifications and retailer prices

From $246 AUD
$173 USD
As of October 30, 2026
Save $1,330 AUD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,576 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812620760 or 812620760. Listed at 20 retailers as of October 30, 2026, with prices from $246 to $1,576, a $1,330 spread on the same certified stone. Reve Diamonds lists it at $1,576. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620760
Dimensions6.85 × 6.18 × 3.93 mm
L/W Ratio1.11
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
6.85 mm6.18 mm1.00 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620760
Side View
Table 57.0%Crown 33.3°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,295 AUD|Low: $246 AUD|High: $1,612 AUD|Avg: $727 AUD|-19.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 30, 2026
Retailer 4$246 AUD
Retailer 6$275 AUD
Retailer 19$286 AUD
Retailer 14$305 AUD
Retailer 10$319 AUD
Retailer 13$375 AUD
Retailer 18$430 AUD
Retailer 3$524 AUD
Retailer 15$531 AUD
Retailer 12$546 AUD
Retailer 2$565 AUD
Retailer 5$633 AUD
Retailer 7$745 AUD
Retailer 8$755 AUD
Retailer 17$981 AUD
Retailer 9$1,059 AUD
Retailer 11$1,085 AUD
Retailer 1$1,295 AUD
Retailer 16$1,436 AUD
Reve Diamonds$1,576 AUD

26 data points across 20 retailers

20 retailers$246 AUD to $1,576 AUD

A
Cheapest Retailer
-
$246 AUD
$173 USD
A
Retailer 2
-
$275 AUD
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$286 AUD
$201 USD
View
A
Retailer 4
-
$305 AUD
$214 USD
View
A
Retailer 5
-
$319 AUD
$224 USD
View
A
Retailer 6
-
$375 AUD
£207 GBP
View
A
Retailer 7
-
$430 AUD
$302 USD
View
A
Retailer 8
-
$524 AUD
ZAR 5,949 ZAR
View
A
Retailer 9
-
$531 AUD
€355 EUR
View
A
Retailer 10
-
$546 AUD
£302 GBP
View
B+
Retailer 11
-
$565 AUD
$397 USD
View
B+
Retailer 12
-
$633 AUD
$445 USD
View
B+
Retailer 13
-
$745 AUD
View
B+
Retailer 14
-
$755 AUD
$530 USD
View
B+
Retailer 15
-
$981 AUD
$689 USD
View
B
Retailer 16
-
$1,059 AUD
$744 USD
View
B
Retailer 17
-
$1,085 AUD
$762 USD
View
B
Retailer 18
-
$1,295 AUD
$910 USD
View
B
Retailer 19
-
$1,436 AUD
£794 GBP
View
Most Expensive
B
Reve Diamonds
1785C5181 · Oct 30
$1,576 AUD
$1,107 USD
View
19 more retailers have this diamond
Prices start from $246 AUDSave up to $1,330 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
1.00ct Heart
$246 AUD