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Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG835637070

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835637070

Diamond specifications and retailer prices

From $1,157 AUD
£640 GBP
As of October 30, 2026
Save $8,438 AUD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,595 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.55ct lab-grown heart diamond

This 4.55ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835637070 or 835637070. Listed at 10 retailers as of October 29, 2026, with prices from $1,157 to $9,595, a $8,438 spread on the same certified stone. Do Amore Diamonds lists it at $9,595. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.55
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835637070
Dimensions10.17 × 11.50 × 6.67 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.17 mm11.50 mm4.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835637070
Side View
Table 62.0%Crown 36.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,595 AUD|Low: $1,157 AUD|High: $14,506 AUD|Avg: $4,865 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$1,157 AUD
Retailer 9$1,300 AUD
Retailer 8$1,509 AUD
Retailer 5$1,770 AUD
Retailer 10$1,788 AUD
Retailer 7$2,982 AUD
Retailer 2$4,483 AUD
Retailer 6$5,196 AUD
Retailer 3$8,200 AUD
Do Amore Diamonds$9,595 AUD

6 data points across 10 retailers

10 retailers$1,157 AUD to $9,595 AUD

A
Cheapest Retailer
-
$1,157 AUD
£640 GBP
A
Retailer 2
-
$1,300 AUD
$913 USD
View
Final sale: no returns
A
Retailer 3
-
$1,509 AUD
$1,060 USD
View
B+
Retailer 4
-
$1,770 AUD
$1,243 USD
View
A
Retailer 5
-
$1,788 AUD
$1,256 USD
View
B+
Retailer 6
-
$2,982 AUD
$2,095 USD
View
B+
Retailer 7
-
$4,483 AUD
$3,149 USD
View
B
Retailer 8
-
$5,196 AUD
£2,874 GBP
View
B
Retailer 9
-
$8,200 AUD
$5,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-39C12A2C7 · Oct 29
$9,595 AUD
$6,740 USD
View
9 more retailers have this diamond
Prices start from $1,157 AUDSave up to $8,438 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
4.55ct Heart
$1,157 AUD