CaratHunter
Plans
Heart|Lab Grown|IGI

1.26ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG600380564

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG600380564

Diamond specifications and retailer prices

From $417 AUD
$293 USD
As of October 30, 2026
Save $1,960 AUD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,377 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG600380564 or 600380564. Listed at 19 retailers as of October 30, 2026, with prices from $417 to $2,377, a $1,960 spread on the same certified stone. Brilliant Earth lists it at $2,377. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600380564
Dimensions6.72 × 7.23 × 4.36 mm
L/W Ratio1.08
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
6.72 mm7.23 mm1.26 ctE / IF
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600380564
Side View
Table 57.0%Crown 35.7°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 60.3%

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: Oct 30
Current: $2,377 AUD|Low: $417 AUD|High: $2,463 AUD|Avg: $1,210 AUD|-3.5%
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
November 1, 2026
Retailer 6$417 AUD
Retailer 14$463 AUD
Retailer 7$624 AUD
Retailer 11$626 AUD
Retailer 8$752 AUD
Retailer 10$795 AUD
Retailer 4$821 AUD
Retailer 2$885 AUD
Retailer 9$1,103 AUD
Retailer 13$1,207 AUD
Retailer 3$1,486 AUD
Retailer 5$1,559 AUD
Retailer 12$1,864 AUD
Retailer 15$1,981 AUD
Brilliant Earth$2,377 AUD

43 data points across 15 retailers

19 retailers$417 AUD to $2,377 AUD

Retailer 1
-
$373 AUD
$262 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$417 AUD
$293 USD
View
Final sale: no returns
Retailer 3
-
$463 AUD
$325 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$463 AUD
$325 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$582 AUD
$409 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$624 AUD
$438 USD
View
A
Retailer 7
-
$626 AUD
$440 USD
View
A
Retailer 8
-
$752 AUD
€503 EUR
View
A
Retailer 9
-
$795 AUD
ZAR 9,017 ZAR
View
A
Retailer 10
-
$821 AUD
$577 USD
View
A
Retailer 11
-
$885 AUD
£489 GBP
View
B+
Retailer 12
-
$1,103 AUD
$775 USD
View
B+
Retailer 13
-
$1,174 AUD
$825 USD
View
B+
Retailer 14
-
$1,207 AUD
$848 USD
View
Retailer 15
-
$1,486 AUD
$1,044 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$1,559 AUD
$1,095 USD
View
B+
Retailer 17
-
$1,864 AUD
£1,031 GBP
View
B
Retailer 18
-
$1,981 AUD
$1,391 USD
View
Most Expensive
B
Brilliant Earth
14067130A · Oct 31
$2,377 AUD
$1,670 USD
View
18 more retailers have this diamond
Prices start from $417 AUDSave up to $1,960 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
1.26ct Heart
$417 AUD