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Heart|Lab Grown|IGI

1.57ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG731527688

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG731527688

Diamond specifications and retailer prices

From $323 AUD
$227 USD
As of October 27, 2026
Save $2,652 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,975 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731527688 or 731527688. Listed at 21 retailers as of October 26, 2026, with prices from $323 to $2,975, a $2,652 spread on the same certified stone. Brilliant Earth lists it at $2,975. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731527688
Dimensions8.35 × 6.86 × 4.76 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm6.86 mm1.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731527688
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 57.0%

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 27
Current: $2,975 AUD|Low: $270 AUD|High: $3,473 AUD|Avg: $1,000 AUD|-14.3%
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
Retailer 19
Retailer 20
October 29, 2026
Retailer 7$323 AUD
Retailer 9$360 AUD
Retailer 3$374 AUD
Retailer 18$401 AUD
Retailer 20$401 AUD
Retailer 17$460 AUD
Retailer 11$569 AUD
Retailer 14$689 AUD
Retailer 12$717 AUD
Retailer 2$746 AUD
Retailer 4$764 AUD
Retailer 19$828 AUD
Retailer 15$936 AUD
Retailer 16$988 AUD
Retailer 10$1,288 AUD
Retailer 8$1,363 AUD
Retailer 13$1,614 AUD
Retailer 6$1,631 AUD
Retailer 5$1,822 AUD
Brilliant Earth$2,975 AUD

21 data points across 20 retailers

21 retailers$323 AUD to $2,975 AUD

A
Cheapest Retailer
-
$323 AUD
$227 USD
A
Retailer 2
-
$360 AUD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$374 AUD
$263 USD
View
A
Retailer 4
-
$401 AUD
$282 USD
View
A
Retailer 5
-
$401 AUD
$282 USD
View
A
Retailer 6
-
$460 AUD
£254 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$689 AUD
ZAR 7,816 ZAR
View
A
Retailer 8
-
$746 AUD
£413 GBP
View
A
Retailer 9
-
$764 AUD
$537 USD
View
B+
Retailer 10
-
$828 AUD
$582 USD
View
B+
Retailer 11
-
$936 AUD
View
B+
Retailer 12
-
$988 AUD
$694 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$1,082 AUD
$760 USD
View
B+
Retailer 14
-
$1,111 AUD
View
Price last confirmed 154 days ago
B+
Retailer 15
-
$1,288 AUD
$905 USD
View
B+
Retailer 16
-
$1,363 AUD
$958 USD
View
B+
Retailer 17
-
$1,513 AUD
$1,063 USD
View
B+
Retailer 18
-
$1,614 AUD
£893 GBP
View
B
Retailer 19
-
$1,631 AUD
$1,146 USD
View
B
Retailer 20
-
$1,822 AUD
$1,280 USD
View
Most Expensive
B
Brilliant Earth
15722391A · Oct 26
$2,975 AUD
$2,090 USD
View
20 more retailers have this diamond
Prices start from $323 AUDSave up to $2,652 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
$323 AUD