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Heart|Lab Grown|IGI

1.37ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG606348833

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG606348833

Diamond specifications and retailer prices

From $522 AUD
$367 USD
As of November 1, 2026
Save $2,609 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,132 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.37ct lab-grown heart diamond

This 1.37ct 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 LG606348833 or 606348833. Listed at 20 retailers as of October 31, 2026, with prices from $522 to $3,132, a $2,609 spread on the same certified stone. Brilliant Earth lists it at $3,132. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606348833
Dimensions6.98 × 7.66 × 4.57 mm
L/W Ratio1.10
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
6.98 mm7.66 mm1.37 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606348833
Side View
Table 64.0%Crown 35.5°Girdle: ThinPavilion 41.6°Culet: NoneDepth 59.7%

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: Nov 1
Current: $3,132 AUD|Low: $448 AUD|High: $3,132 AUD|Avg: $1,119 AUD
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 4$448 AUD
Retailer 7$522 AUD
Retailer 3$579 AUD
Retailer 5$579 AUD
Retailer 8$612 AUD
Retailer 14$780 AUD
Retailer 11$783 AUD
Retailer 10$937 AUD
Retailer 13$995 AUD
Retailer 9$1,035 AUD
Retailer 6$1,043 AUD
Retailer 12$1,406 AUD
Retailer 15$1,697 AUD
Retailer 2$2,320 AUD
Brilliant Earth$3,132 AUD

41 data points across 15 retailers

20 retailers$522 AUD to $3,132 AUD

Retailer 1
-
$448 AUD
$315 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$522 AUD
$367 USD
View
Final sale: no returns
Retailer 3
-
$541 AUD
$380 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$579 AUD
$407 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$612 AUD
£339 GBP
View
A
Retailer 6
-
$780 AUD
$548 USD
View
A
Retailer 7
-
$783 AUD
$550 USD
View
A
Retailer 8
-
$937 AUD
€627 EUR
View
A
Retailer 9
-
$995 AUD
ZAR 11,286 ZAR
View
A
Retailer 10
-
$1,035 AUD
£573 GBP
View
A
Retailer 11
-
$1,043 AUD
$733 USD
View
B+
Retailer 12
-
$1,244 AUD
$874 USD
View
B+
Retailer 13
-
$1,406 AUD
View
B+
Retailer 14
-
$1,434 AUD
$1,007 USD
View
B+
Retailer 15
-
$1,697 AUD
$1,192 USD
View
Retailer 16
-
$1,861 AUD
$1,307 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$1,924 AUD
$1,351 USD
View
B
Retailer 18
-
$2,280 AUD
$1,602 USD
View
B+
Retailer 19
-
$2,320 AUD
£1,283 GBP
View
Most Expensive
B
Brilliant Earth
10023368A · Oct 31
$3,132 AUD
$2,200 USD
View
19 more retailers have this diamond
Prices start from $522 AUDSave up to $2,609 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
1.37ct Heart
$522 AUD