CaratHunter
Plans
Heart|Lab Grown|IGI

1.51ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG847664909

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847664909

Diamond specifications and retailer prices

From $310 AUD
$218 USD
As of October 30, 2026
Save $2,579 AUD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,890 AUD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847664909 or 847664909. Listed at 23 retailers as of October 23, 2026, with prices from $310 to $2,890, a $2,579 spread on the same certified stone. Brilliant Earth lists it at $2,890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847664909
Dimensions7.23 × 7.92 × 4.52 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.23 mm7.92 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847664909
Side View
Table 68.0%Crown 35°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 57.1%

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: $2,890 AUD|Low: $310 AUD|High: $2,890 AUD|Avg: $1,044 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 30, 2026
Retailer 2$310 AUD
Retailer 5$347 AUD
Retailer 23$384 AUD
Retailer 14$416 AUD
Retailer 12$446 AUD
Retailer 19$450 AUD
Retailer 17$515 AUD
Retailer 10$676 AUD
Retailer 20$711 AUD
Retailer 21$725 AUD
Retailer 3$738 AUD
Retailer 8$764 AUD
Retailer 15$927 AUD
Retailer 9$1,037 AUD
Retailer 4$1,159 AUD
Retailer 7$1,234 AUD
Retailer 22$1,310 AUD
Retailer 16$1,366 AUD
Retailer 13$1,398 AUD
Retailer 11$1,404 AUD
Retailer 6$1,547 AUD
Retailer 18$1,779 AUD
Brilliant Earth$2,890 AUD

10 data points across 23 retailers

23 retailers$310 AUD to $2,890 AUD

A
Cheapest Retailer
-
$310 AUD
$218 USD
A
Retailer 2
-
$347 AUD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$384 AUD
$270 USD
View
A
Retailer 4
-
$416 AUD
$292 USD
View
A
Retailer 5
-
$446 AUD
$313 USD
View
A
Retailer 6
-
$450 AUD
£249 GBP
View
B+
Retailer 7
-
$515 AUD
$362 USD
View
A
Retailer 8
-
$676 AUD
$475 USD
View
A
Retailer 9
-
$711 AUD
£393 GBP
View
A
Retailer 10
-
$725 AUD
$509 USD
View
A
Retailer 11
-
$738 AUD
€494 EUR
View
B+
Retailer 12
-
$764 AUD
ZAR 8,675 ZAR
View
B+
Retailer 13
-
$927 AUD
$651 USD
View
B+
Retailer 14
-
$1,037 AUD
View
B+
Retailer 15
-
$1,159 AUD
$814 USD
View
B+
Retailer 16
-
$1,234 AUD
$867 USD
View
B+
Retailer 17
-
$1,310 AUD
$920 USD
View
B
Retailer 18
-
$1,366 AUD
$960 USD
View
B+
Retailer 19
-
$1,398 AUD
$982 USD
View
B
Retailer 20
-
$1,404 AUD
View
B
Retailer 21
-
$1,547 AUD
£856 GBP
View
B
Retailer 22
-
$1,779 AUD
$1,250 USD
View
Most Expensive
B
Brilliant Earth
22239045A · Oct 23
$2,890 AUD
$2,030 USD
View
22 more retailers have this diamond
Prices start from $310 AUDSave up to $2,579 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
1.51ct Heart
$310 AUD