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Heart|Lab Grown|IGI

4.56ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG785617153

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG785617153

Diamond specifications and retailer prices

From $932 AUD
$655 USD
As of October 30, 2026
Save $4,242 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,175 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.56ct lab-grown heart diamond

This 4.56ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG785617153 or 785617153. Listed at 18 retailers as of October 30, 2026, with prices from $932 to $5,175, a $4,242 spread on the same certified stone. With Clarity lists it at $5,175. 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

4.56
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785617153
Dimensions10.34 × 11.70 × 6.40 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm11.70 mm4.56 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785617153
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 54.7%

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: $1,729 AUD|Low: $887 AUD|High: $9,766 AUD|Avg: $2,780 AUD|+0.3%
Retailer 1
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
With Clarity
October 31, 2026
Retailer 9$932 AUD
Retailer 15$936 AUD
Retailer 6$1,015 AUD
Retailer 4$1,042 AUD
Retailer 16$1,082 AUD
Retailer 2$1,276 AUD
Retailer 17$1,331 AUD
Retailer 18$1,619 AUD
Retailer 1$1,729 AUD
Retailer 5$1,764 AUD
Retailer 10$1,987 AUD
Retailer 19$2,302 AUD
Retailer 14$2,317 AUD
Retailer 12$2,762 AUD
Retailer 3$2,829 AUD
Retailer 20$3,041 AUD
Retailer 7$3,689 AUD
Retailer 8$3,731 AUD
Retailer 13$5,018 AUD
With Clarity$5,175 AUD
Retailer 11$9,766 AUD

5 data points across 21 retailers

18 retailers$932 AUD to $5,175 AUD

A
Cheapest Retailer
-
$932 AUD
$655 USD
A
Retailer 2
-
$936 AUD
£518 GBP
View
A
Retailer 3
-
$1,015 AUD
$713 USD
View
A
Retailer 4
-
$1,042 AUD
$732 USD
View
Final sale: no returns
A
Retailer 5
-
$1,082 AUD
$760 USD
View
A
Retailer 6
-
$1,276 AUD
HK$7,000 HKD
View
A
Retailer 7
-
$1,331 AUD
$935 USD
View
A
Retailer 8
-
$1,619 AUD
$1,137 USD
View
A
Retailer 9
-
$1,729 AUD
£956 GBP
View
B+
Retailer 10
-
$1,764 AUD
$1,239 USD
View
A
Retailer 11
-
$2,302 AUD
ZAR 26,119 ZAR
View
A
Retailer 12
-
$2,317 AUD
View
B+
Retailer 13
-
$2,762 AUD
$1,940 USD
View
B+
Retailer 14
-
$2,829 AUD
$1,987 USD
View
B+
Retailer 15
-
$3,041 AUD
$2,136 USD
View
B+
Retailer 16
-
$3,689 AUD
$2,591 USD
View
B+
Retailer 17
-
$3,731 AUD
$2,621 USD
View
Most Expensive
B
With Clarity
785617153 · Oct 31
$5,175 AUD
$3,635 USD
View
17 more retailers have this diamond
Prices start from $932 AUDSave up to $4,242 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
4.56ct Heart
$932 AUD