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Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG812620262

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812620262

Diamond specifications and retailer prices

From $280 AUD
$197 USD
As of October 30, 2026
Save $1,316 AUD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,609 AUD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.03ct lab-grown heart diamond

This 1.03ct 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 LG812620262 or 812620262. Listed at 19 retailers as of October 30, 2026, with a 469% 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

1.03
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620262
Dimensions6.31 × 7.07 × 4.07 mm
L/W Ratio1.12
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
6.31 mm7.07 mm1.03 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620262
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 57.6%

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: $1,609 AUD|Low: $215 AUD|High: $1,654 AUD|Avg: $897 AUD|-2.6%
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
October 30, 2026
Retailer 12$280 AUD
Retailer 7$441 AUD
Retailer 10$537 AUD
Retailer 2$562 AUD
Retailer 9$594 AUD
Retailer 11$652 AUD
Retailer 3$763 AUD
Retailer 13$763 AUD
Retailer 4$1,084 AUD
Retailer 5$1,112 AUD
Retailer 6$1,472 AUD
Retailer 8$1,596 AUD
Brilliant Earth$1,609 AUD

36 data points across 13 retailers

19 retailers$280 AUD to $1,596 AUD

Retailer 1
-
$263 AUD
$185 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$280 AUD
$197 USD
View
Final sale: no returns
Retailer 3
-
$315 AUD
$221 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$327 AUD
$230 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$327 AUD
$230 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$332 AUD
$233 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$441 AUD
$310 USD
View
A
Retailer 8
-
$537 AUD
ZAR 6,099 ZAR
View
A
Retailer 9
-
$562 AUD
£311 GBP
View
B+
Retailer 10
-
$594 AUD
$417 USD
View
B+
Retailer 11
-
$652 AUD
$458 USD
View
B+
Retailer 12
-
$763 AUD
$536 USD
View
B+
Retailer 13
-
$763 AUD
View
Retailer 14
-
$1,052 AUD
$739 USD
View
Price last confirmed 26 days ago
B
Retailer 15
-
$1,084 AUD
$761 USD
View
B
Retailer 16
-
$1,112 AUD
$781 USD
View
B
Retailer 17
-
$1,472 AUD
£814 GBP
View
B
Retailer 18
-
$1,596 AUD
$1,121 USD
View
Most Expensive
Brilliant Earth
20677512A · Oct 22
$1,609 AUD
$1,130 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from $280 AUDSave up to $1,316 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
1.03ct Heart
$280 AUD