CaratHunter
Plans
Heart|Lab Grown|IGI

1.02ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG812622025

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812622025

Diamond specifications and retailer prices

From $350 AUD
$246 USD
As of November 1, 2026
Save $1,572 AUD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,922 AUD at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812622025 or 812622025. Listed at 19 retailers as of October 31, 2026, with prices from $350 to $1,922, a $1,572 spread on the same certified stone. Brilliant Earth lists it at $1,922. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812622025
Dimensions6.76 × 6.38 × 4.01 mm
L/W Ratio1.06
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
6.76 mm6.38 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812622025
Side View
Table 58.0%Crown 38°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 59.3%

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: Nov 1
Current: $1,922 AUD|Low: $261 AUD|High: $1,979 AUD|Avg: $1,001 AUD|-2.9%
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
November 1, 2026
Retailer 4$350 AUD
Retailer 6$406 AUD
Retailer 10$552 AUD
Retailer 7$655 AUD
Retailer 12$671 AUD
Retailer 2$727 AUD
Retailer 13$823 AUD
Retailer 3$844 AUD
Retailer 14$954 AUD
Retailer 8$1,009 AUD
Retailer 5$1,330 AUD
Retailer 9$1,573 AUD
Retailer 11$1,796 AUD
Brilliant Earth$1,922 AUD

35 data points across 14 retailers

19 retailers$350 AUD to $1,922 AUD

Retailer 1
-
$319 AUD
$224 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$350 AUD
$246 USD
View
Final sale: no returns
Retailer 3
-
$370 AUD
$260 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$394 AUD
$277 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$394 AUD
$277 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$401 AUD
$282 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$552 AUD
$388 USD
View
A
Retailer 8
-
$655 AUD
€438 EUR
View
A
Retailer 9
-
$671 AUD
ZAR 7,613 ZAR
View
A
Retailer 10
-
$727 AUD
£402 GBP
View
B+
Retailer 11
-
$823 AUD
$578 USD
View
B+
Retailer 12
-
$844 AUD
$593 USD
View
B+
Retailer 13
-
$954 AUD
View
B+
Retailer 14
-
$1,009 AUD
$709 USD
View
Retailer 15
-
$1,270 AUD
$892 USD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$1,330 AUD
$935 USD
View
B
Retailer 17
-
$1,573 AUD
£870 GBP
View
B
Retailer 18
-
$1,796 AUD
$1,261 USD
View
Most Expensive
B
Brilliant Earth
21017715A · Oct 31
$1,922 AUD
$1,350 USD
View
18 more retailers have this diamond
Prices start from $350 AUDSave up to $1,572 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
$350 AUD