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Heart|Lab Grown|IGI

4.57ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG725512134

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG725512134

Diamond specifications and retailer prices

From $992 AUD
$697 USD
As of October 30, 2026
Save $6,709 AUD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,702 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.57ct lab-grown heart diamond

This 4.57ct 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 LG725512134 or 725512134. Listed at 20 retailers as of October 30, 2026, with prices from $992 to $7,702, a $6,709 spread on the same certified stone. Brilliant Earth lists it at $7,702. 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

4.57
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725512134
Dimensions9.95 × 11.27 × 6.94 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
9.95 mm11.27 mm4.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725512134
Side View
Table 65.0%Crown 37.8°Girdle: MED-THKPavilion 42.7°Culet: NoneDepth 61.6%

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: $7,702 AUD|Low: $952 AUD|High: $7,702 AUD|Avg: $2,633 AUD
Brilliant Earth
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
October 30, 2026
Retailer 17$992 AUD
Retailer 16$1,079 AUD
Retailer 10$1,110 AUD
Retailer 8$1,152 AUD
Retailer 14$1,402 AUD
Retailer 6$1,668 AUD
Retailer 11$1,844 AUD
Retailer 4$1,872 AUD
Retailer 13$2,450 AUD
Retailer 2$2,467 AUD
Retailer 15$2,577 AUD
Retailer 3$2,861 AUD
Retailer 18$3,236 AUD
Retailer 5$3,773 AUD
Retailer 7$3,926 AUD
Retailer 9$3,969 AUD
Retailer 12$4,545 AUD
Brilliant Earth$7,702 AUD

44 data points across 18 retailers

20 retailers$992 AUD to $7,702 AUD

A
Cheapest Retailer
-
$992 AUD
$697 USD
A
Retailer 2
-
$1,079 AUD
$758 USD
View
A
Retailer 3
-
$1,110 AUD
$780 USD
View
Final sale: no returns
A
Retailer 4
-
$1,152 AUD
$809 USD
View
Retailer 5
-
$1,152 AUD
$809 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,402 AUD
$985 USD
View
A
Retailer 7
-
$1,668 AUD
$1,172 USD
View
A
Retailer 8
-
$1,844 AUD
£1,020 GBP
View
B+
Retailer 9
-
$1,872 AUD
$1,315 USD
View
A
Retailer 10
-
$2,450 AUD
ZAR 27,803 ZAR
View
A
Retailer 11
-
$2,467 AUD
View
A
Retailer 12
-
$2,577 AUD
$1,810 USD
View
B+
Retailer 13
-
$2,861 AUD
$2,010 USD
View
B+
Retailer 14
-
$3,236 AUD
$2,273 USD
View
B+
Retailer 15
-
$3,728 AUD
$2,619 USD
View
B+
Retailer 16
-
$3,773 AUD
$2,651 USD
View
B+
Retailer 17
-
$3,926 AUD
$2,758 USD
View
B+
Retailer 18
-
$3,969 AUD
$2,788 USD
View
B
Retailer 19
-
$4,545 AUD
£2,514 GBP
View
Most Expensive
B
Brilliant Earth
16922878A · Oct 30
$7,702 AUD
$5,410 USD
View
19 more retailers have this diamond
Prices start from $992 AUDSave up to $6,709 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
4.57ct Heart
$992 AUD