CaratHunter
Plans
Heart|Lab Grown|IGI

4.51ct E VS1 Heart Lab Grown Diamond

E/VS1 • IGI LG779650909

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG779650909

Diamond specifications and retailer prices

From $710 USD
As of October 30, 2026
Save $5,590 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,300 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.51ct lab-grown heart diamond

This 4.51ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG779650909 or 779650909. Listed at 11 retailers as of October 29, 2026, with prices from $710 to $6,300, a $5,590 spread on the same certified stone. Do Amore Diamonds lists it at $6,300. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.51
Carat
E
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779650909
Dimensions10.14 × 11.58 × 6.60 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm11.58 mm4.51 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779650909
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 57.0%

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: $6,300 USD|Low: $710 USD|High: $6,300 USD|Avg: $2,093 USD
Do Amore Diamonds
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
October 29, 2026
Retailer 15$710 USD
Retailer 11$772 USD
Retailer 14$792 USD
Retailer 7$1,088 USD
Retailer 12$1,258 USD
Retailer 13$1,337 USD
Retailer 8$1,340 USD
Retailer 4$1,494 USD
Retailer 9$1,946 USD
Retailer 10$2,028 USD
Retailer 3$2,556 USD
Retailer 6$2,656 USD
Retailer 2$3,425 USD
Retailer 5$3,589 USD
Do Amore Diamonds$6,300 USD

13 data points across 15 retailers

11 retailers$710 USD to $6,300 USD

A
Cheapest Retailer
-
$710 USD
A
Retailer 2
-
$772 USD
View
Retailer 3
-
$792 USD
£624 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,258 USD
View
B+
Retailer 5
-
$1,337 USD
View
B+
Retailer 6
-
$1,340 USD
View
Retailer 7
-
$1,946 USD
A$2,994 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,028 USD
View
B+
Retailer 9
-
$2,556 USD
View
B
Retailer 10
-
$3,425 USD
£2,697 GBP
View
Most Expensive
C
Do Amore Diamonds
27-58B4D2AB3 · Oct 29
$6,300 USD
View
10 more retailers have this diamond
Prices start from $710 USDSave up to $5,590 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
4.51ct Heart
$710 USD