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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 $1,011 AUD
$710 USD
As of October 30, 2026
Save $7,958 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,969 AUD at Do Amore Diamonds · As of October 31, 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 30, 2026, with prices from $1,011 to $8,969, a $7,958 spread on the same certified stone. Do Amore Diamonds lists it at $8,969. 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
Colour
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: $8,969 AUD|Low: $1,011 AUD|High: $8,969 AUD|Avg: $2,979 AUD
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 31, 2026
Retailer 15$1,011 AUD
Retailer 11$1,099 AUD
Retailer 14$1,128 AUD
Retailer 7$1,549 AUD
Retailer 12$1,791 AUD
Retailer 13$1,903 AUD
Retailer 9$1,908 AUD
Retailer 4$2,127 AUD
Retailer 2$2,772 AUD
Retailer 10$2,887 AUD
Retailer 3$3,639 AUD
Retailer 6$3,781 AUD
Retailer 8$4,876 AUD
Retailer 5$5,110 AUD
Do Amore Diamonds$8,969 AUD

14 data points across 15 retailers

11 retailers$1,011 AUD to $8,969 AUD

A
Cheapest Retailer
-
$1,011 AUD
$710 USD
A
Retailer 2
-
$1,099 AUD
$772 USD
View
Retailer 3
-
$1,128 AUD
£624 GBP
View
Price last confirmed 18 days ago
A
Retailer 4
-
$1,791 AUD
$1,258 USD
View
B+
Retailer 5
-
$1,903 AUD
$1,337 USD
View
B+
Retailer 6
-
$1,908 AUD
$1,340 USD
View
B+
Retailer 7
-
$2,772 AUD
View
B+
Retailer 8
-
$2,887 AUD
$2,028 USD
View
B+
Retailer 9
-
$3,639 AUD
$2,556 USD
View
B
Retailer 10
-
$4,876 AUD
£2,697 GBP
View
Most Expensive
C
Do Amore Diamonds
27-58B4D2AB3 · Oct 31
$8,969 AUD
$6,300 USD
View
10 more retailers have this diamond
Prices start from $1,011 AUDSave up to $7,958 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
4.51ct Heart
$1,011 AUD