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Heart|Lab Grown|IGI

1.57ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG784695894

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784695894

Diamond specifications and retailer prices

From $422 AUD
As of November 4, 2026
Save $3,698 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,120 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784695894 or 784695894. Listed at 22 retailers as of November 4, 2026, with prices from $422 to $4,120, a $3,698 spread on the same certified stone. Do Amore Diamonds lists it at $4,120. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784695894
Dimensions7.37 × 7.98 × 4.59 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm7.98 mm1.57 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784695894
Side View
Table 58.0%Crown 35.2°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 57.5%

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: Nov 4
Current: $1,022 AUD|Low: $405 AUD|High: $2,751 AUD|Avg: $1,237 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
November 5, 2026
Retailer 11$422 AUD
Retailer 2$523 AUD
Retailer 4$673 AUD
Retailer 10$748 AUD
Retailer 6$995 AUD
Retailer 1$1,022 AUD
Retailer 5$1,356 AUD
Retailer 9$1,607 AUD
Retailer 3$2,010 AUD
Retailer 7$2,314 AUD
Retailer 8$2,623 AUD

40 data points across 11 retailers

22 retailers$422 AUD to $4,120 AUD

A
Cheapest Retailer
-
$422 AUD
A
Retailer 2
-
$470 AUD
View
Final sale: no returns
A
Retailer 3
-
$489 AUD
View
Retailer 4
-
$523 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$523 AUD
View
A
Retailer 6
-
$592 AUD
View
A
Retailer 7
-
$673 AUD
View
A
Retailer 8
-
$698 AUD
View
A
Retailer 9
-
$748 AUD
View
B+
Retailer 10
-
$995 AUD
View
B+
Retailer 11
-
$1,004 AUD
View
B+
Retailer 12
-
$1,022 AUD
View
B+
Retailer 13
-
$1,356 AUD
View
B
Retailer 14
-
$1,607 AUD
View
B
Retailer 15
-
$1,856 AUD
View
B
Retailer 16
-
$2,010 AUD
View
B
Retailer 17
-
$2,086 AUD
View
B
Retailer 18
-
$2,131 AUD
View
B
Retailer 19
-
$2,314 AUD
View
B
Retailer 20
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$2,623 AUD
View
B
Retailer 21
-
$3,749 AUD
View
Most Expensive
B
Do Amore Diamonds
23-784695894 · Nov 4
$4,120 AUD
$2,890 USD
View
21 more retailers have this diamond
Prices start from $422 AUDSave up to $3,698 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
1.57ct Heart
$422 AUD