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Heart|Lab Grown|IGI

4.52ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG731571951

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG731571951

Diamond specifications and retailer prices

From $1,718 AUD
£950 GBP
As of October 30, 2026
Save $5,332 AUD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,535 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.52ct lab-grown heart diamond

This 4.52ct 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 LG731571951 or 731571951. Listed at 20 retailers as of October 30, 2026, with a 310% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.52
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731571951
Dimensions9.91 × 11.15 × 6.67 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
9.91 mm11.15 mm4.52 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731571951
Side View
Table 62.0%Crown 39.5°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 59.8%

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: $14,535 AUD|Low: $1,239 AUD|High: $14,535 AUD|Avg: $4,176 AUD|+5.6%
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 8$1,718 AUD
Retailer 4$1,735 AUD
Retailer 13$1,798 AUD
Retailer 11$2,043 AUD
Retailer 7$2,114 AUD
Retailer 3$2,299 AUD
Retailer 5$2,533 AUD
Retailer 2$2,857 AUD
Retailer 9$4,226 AUD
Retailer 12$4,250 AUD
Retailer 15$5,208 AUD
Retailer 6$5,417 AUD
Retailer 14$5,446 AUD
Retailer 10$6,413 AUD
Do Amore Diamonds$14,535 AUD

31 data points across 15 retailers

20 retailers$1,718 AUD to $7,050 AUD

Retailer 1
-
$1,489 AUD
$1,046 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$1,718 AUD
£950 GBP
View
A
Retailer 3
-
$1,735 AUD
$1,219 USD
View
Final sale: no returns
Retailer 4
-
$1,798 AUD
$1,263 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$1,798 AUD
$1,263 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$2,043 AUD
$1,435 USD
View
A
Retailer 7
-
$2,114 AUD
$1,485 USD
View
A
Retailer 8
-
$2,299 AUD
$1,615 USD
View
B+
Retailer 9
-
$2,533 AUD
$1,779 USD
View
B+
Retailer 10
-
$2,857 AUD
£1,580 GBP
View
B+
Retailer 11
-
$3,649 AUD
$2,563 USD
View
B+
Retailer 12
-
$4,226 AUD
ZAR 47,957 ZAR
View
Retailer 13
-
$4,250 AUD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$5,208 AUD
$3,658 USD
View
B
Retailer 15
-
$5,417 AUD
$3,805 USD
View
Retailer 16
-
$5,446 AUD
View
Price last confirmed 23 days ago
B
Retailer 17
-
$6,413 AUD
£3,547 GBP
View
B
Retailer 18
-
$7,050 AUD
$4,952 USD
View
Retailer 19
-
$13,766 AUD
$9,670 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-731571951 · Oct 31
$14,535 AUD
$10,210 USD
View
Price under review
19 more retailers have this diamond
Prices start from $1,718 AUDSave up to $5,332 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
4.52ct Heart
$1,718 AUD