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 $244 USD
As of October 29, 2026
Save $1,786 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,030 USD 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 $244 to $2,030, a $1,786 spread on the same certified stone. Brilliant Earth lists it at $2,030. 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
Color
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 29
Current: $2,030 USD|Low: $244 USD|High: $2,030 USD|Avg: $742 USD
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 29, 2026
Retailer 17$244 USD
Retailer 9$252 USD
Retailer 7$292 USD
Retailer 3$313 USD
Retailer 6$313 USD
Retailer 19$317 USD
Retailer 10$420 USD
Retailer 4$475 USD
Retailer 2$519 USD
Retailer 15$522 USD
Retailer 22$537 USD
Retailer 21$593 USD
Retailer 8$651 USD
Retailer 23$729 USD
Retailer 13$814 USD
Retailer 20$867 USD
Retailer 11$960 USD
Retailer 5$987 USD
Retailer 16$1,056 USD
Retailer 18$1,087 USD
Retailer 14$1,135 USD
Retailer 12$1,360 USD
Brilliant Earth$2,030 USD

9 data points across 23 retailers

23 retailers$244 USD to $2,030 USD

A
Cheapest Retailer
-
$244 USD
Final sale: no returns
A
Retailer 2
-
$252 USD
View
A
Retailer 3
-
$292 USD
View
A
Retailer 4
-
$313 USD
View
A
Retailer 5
-
$313 USD
View
A
Retailer 6
-
$317 USD
£250 GBP
View
B+
Retailer 7
-
$420 USD
View
A
Retailer 8
-
$475 USD
View
A
Retailer 9
-
$519 USD
€494 EUR
View
B+
Retailer 10
-
$522 USD
View
B+
Retailer 11
-
$537 USD
ZAR 8,675 ZAR
View
B+
Retailer 12
-
$593 USD
£467 GBP
View
B+
Retailer 13
-
$651 USD
View
B+
Retailer 14
-
$729 USD
A$1,121 AUD
View
B+
Retailer 15
-
$814 USD
View
B+
Retailer 16
-
$867 USD
View
B
Retailer 17
-
$960 USD
View
B
Retailer 18
-
$987 USD
A$1,518 AUD
View
B
Retailer 19
-
$1,056 USD
View
B
Retailer 20
-
$1,087 USD
£856 GBP
View
B
Retailer 21
-
$1,135 USD
View
B
Retailer 22
-
$1,360 USD
View
Most Expensive
B
Brilliant Earth
22239045A · Oct 23
$2,030 USD
View
22 more retailers have this diamond
Prices start from $244 USDSave up to $1,786 USD

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
$244 USD