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Heart|Lab Grown|IGI

1.02ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG812621231

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812621231

Diamond specifications and retailer prices

From $279 AUD
$196 USD
As of October 30, 2026
Save $1,310 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,608 AUD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.02ct lab-grown heart diamond

This 1.02ct 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 LG812621231 or 812621231. Listed at 20 retailers as of October 30, 2026, with a 470% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621231
Dimensions6.80 × 6.26 × 4.16 mm
L/W Ratio1.09
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
6.80 mm6.26 mm1.02 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621231
Side View
Table 54.0%Crown 34.5°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 61.2%

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: Oct 30
Current: $1,608 AUD|Low: $279 AUD|High: $1,694 AUD|Avg: $833 AUD|-4.2%
Brilliant Earth
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
October 30, 2026
Retailer 15$279 AUD
Retailer 7$334 AUD
Retailer 10$438 AUD
Retailer 13$533 AUD
Retailer 8$537 AUD
Retailer 2$557 AUD
Retailer 12$584 AUD
Retailer 14$646 AUD
Retailer 3$757 AUD
Retailer 4$760 AUD
Retailer 5$1,075 AUD
Retailer 6$1,102 AUD
Retailer 9$1,459 AUD
Retailer 11$1,589 AUD
Brilliant Earth$1,608 AUD

40 data points across 15 retailers

20 retailers$279 AUD to $1,589 AUD

Retailer 1
-
$262 AUD
$184 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$279 AUD
$196 USD
View
Final sale: no returns
Retailer 3
-
$313 AUD
$220 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$325 AUD
$228 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$325 AUD
$228 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$330 AUD
$232 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$438 AUD
$308 USD
View
A
Retailer 8
-
$533 AUD
ZAR 6,049 ZAR
View
A
Retailer 9
-
$537 AUD
€359 EUR
View
A
Retailer 10
-
$557 AUD
£308 GBP
View
A
Retailer 11
-
$584 AUD
$410 USD
View
B+
Retailer 12
-
$646 AUD
$454 USD
View
B+
Retailer 13
-
$757 AUD
View
B+
Retailer 14
-
$760 AUD
$534 USD
View
Retailer 15
-
$1,043 AUD
$733 USD
View
Price last confirmed 25 days ago
B
Retailer 16
-
$1,075 AUD
$755 USD
View
B
Retailer 17
-
$1,102 AUD
$774 USD
View
B
Retailer 18
-
$1,459 AUD
£807 GBP
View
B
Retailer 19
-
$1,589 AUD
$1,117 USD
View
Most Expensive
Brilliant Earth
20680953A · Oct 22
$1,608 AUD
$1,130 USD
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from $279 AUDSave up to $1,310 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
1.02ct Heart
$279 AUD