CaratHunter
Plans
Heart|Lab Grown|IGI

1.25ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG742509039

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742509039

Diamond specifications and retailer prices

From $272 AUD
$191 USD
As of October 30, 2026
Save $1,386 AUD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,658 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742509039 or 742509039. Listed at 18 retailers as of October 30, 2026, with prices from $272 to $1,658, a $1,386 spread on the same certified stone. Reve Diamonds lists it at $1,658. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742509039
Dimensions6.43 × 7.55 × 4.57 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm7.55 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742509039
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.5%

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: $1,196 AUD|Low: $272 AUD|High: $1,666 AUD|Avg: $789 AUD|-13.4%
Retailer 1
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
Retailer 16
Retailer 17
Reve Diamonds
October 30, 2026
Retailer 17$272 AUD
Retailer 8$303 AUD
Retailer 14$315 AUD
Retailer 3$337 AUD
Retailer 4$337 AUD
Retailer 16$424 AUD
Retailer 12$579 AUD
Retailer 9$591 AUD
Retailer 10$612 AUD
Retailer 6$653 AUD
Retailer 5$796 AUD
Retailer 13$823 AUD
Retailer 2$1,083 AUD
Retailer 15$1,088 AUD
Retailer 7$1,160 AUD
Retailer 1$1,196 AUD
Retailer 11$1,584 AUD
Reve Diamonds$1,658 AUD

37 data points across 18 retailers

18 retailers$272 AUD to $1,658 AUD

A
Cheapest Retailer
-
$272 AUD
$191 USD
A
Retailer 2
-
$303 AUD
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$315 AUD
$221 USD
View
A
Retailer 4
-
$337 AUD
$237 USD
View
A
Retailer 5
-
$337 AUD
$237 USD
View
Retailer 6
-
$424 AUD
£235 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$579 AUD
ZAR 6,568 ZAR
View
A
Retailer 8
-
$591 AUD
$415 USD
View
A
Retailer 9
-
$612 AUD
£338 GBP
View
B+
Retailer 10
-
$653 AUD
$459 USD
View
B+
Retailer 11
-
$796 AUD
$559 USD
View
B+
Retailer 12
-
$823 AUD
View
B+
Retailer 13
-
$1,083 AUD
$761 USD
View
B
Retailer 14
-
$1,088 AUD
$764 USD
View
B
Retailer 15
-
$1,160 AUD
$815 USD
View
B
Retailer 16
-
$1,196 AUD
$840 USD
View
B
Retailer 17
-
$1,584 AUD
£876 GBP
View
Most Expensive
B
Reve Diamonds
777FFAA3D · Oct 30
$1,658 AUD
$1,165 USD
View
17 more retailers have this diamond
Prices start from $272 AUDSave up to $1,386 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
1.25ct Heart
$272 AUD