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Heart|Lab Grown|IGI

1.57ct G VS2 Heart Lab Grown Diamond

EX • G/VS2 • IGI LG447077308

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG447077308

Diamond specifications and retailer prices

From $604 AUD
$424 USD
As of October 30, 2026
Save $2,955 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,559 AUD at Do Amore Diamonds · As of November 1, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG447077308 or 447077308. Listed at 11 retailers as of October 30, 2026, with prices from $604 to $3,559, a $2,955 spread on the same certified stone. Do Amore Diamonds lists it at $3,559. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447077308
Dimensions7.16 × 8.27 × 4.66 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD). Type IIa
Top View
7.16 mm8.27 mm1.57 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447077308
Side View
Table 60.5%Crown 34.7°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 56.3%

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: $3,559 AUD|Low: $480 AUD|High: $3,559 AUD|Avg: $1,604 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8$604 AUD
Retailer 11$643 AUD
Retailer 6$783 AUD
Retailer 5$925 AUD
Retailer 9$1,049 AUD
Retailer 3$1,106 AUD
Retailer 2$1,301 AUD
Retailer 7$2,530 AUD
Retailer 10$2,742 AUD
Retailer 4$2,895 AUD
Do Amore Diamonds$3,559 AUD

40 data points across 11 retailers

11 retailers$604 AUD to $3,559 AUD

A
Cheapest Retailer
-
$604 AUD
$424 USD
A
Retailer 2
-
$643 AUD
$452 USD
View
Final sale: no returns
A
Retailer 3
-
$783 AUD
$550 USD
View
B+
Retailer 4
-
$925 AUD
$650 USD
View
B+
Retailer 5
-
$1,049 AUD
$737 USD
View
B+
Retailer 6
-
$1,301 AUD
£720 GBP
View
B
Retailer 7
-
$1,938 AUD
$1,361 USD
View
B
Retailer 8
-
$2,530 AUD
$1,777 USD
View
Retailer 9
-
$2,742 AUD
$1,926 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$2,895 AUD
£1,601 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
31-LGO2163801 · Nov 1
$3,559 AUD
$2,500 USD
View
10 more retailers have this diamond
Prices start from $604 AUDSave up to $2,955 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
$604 AUD