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Heart|Lab Grown|IGI

1.57ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG761562178

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG761562178

Diamond specifications and retailer prices

From $254 USD
As of October 27, 2026
Save $1,446 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,700 USD at Brilliant Earth · As of October 28, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG761562178 or 761562178. Listed at 22 retailers as of October 27, 2026, with prices from $254 to $1,700, a $1,446 spread on the same certified stone. Brilliant Earth lists it at $1,700. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761562178
Dimensions7.27 × 8.22 × 4.47 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
7.27 mm8.22 mm1.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761562178
Side View
Table 66.0%Crown 39.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 54.4%

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: $1,700 USD|Low: $244 USD|High: $1,750 USD|Avg: $741 USD|-2.9%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
October 29, 2026
Retailer 3$254 USD
Retailer 10$284 USD
Retailer 8$295 USD
Retailer 4$315 USD
Retailer 11$315 USD
Retailer 20$475 USD
Retailer 6$526 USD
Retailer 14$542 USD
Retailer 9$581 USD
Retailer 2$599 USD
Retailer 7$666 USD
Retailer 15$735 USD
Retailer 19$793 USD
Retailer 18$1,010 USD
Retailer 5$1,014 USD
Retailer 17$1,046 USD
Retailer 12$1,065 USD
Retailer 16$1,123 USD
Retailer 13$1,270 USD
Brilliant Earth$1,700 USD

38 data points across 20 retailers

22 retailers$254 USD to $1,700 USD

A
Cheapest Retailer
-
$254 USD
A
Retailer 2
-
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$295 USD
View
A
Retailer 4
-
$315 USD
View
A
Retailer 5
-
$315 USD
View
A
Retailer 6
-
$475 USD
View
A
Retailer 7
-
$526 USD
View
A
Retailer 8
-
$542 USD
ZAR 8,753 ZAR
View
A
Retailer 9
-
$581 USD
View
B+
Retailer 10
-
$599 USD
£472 GBP
View
B+
Retailer 11
-
$666 USD
View
B+
Retailer 12
-
$735 USD
A$1,131 AUD
View
B+
Retailer 13
-
$793 USD
View
B+
Retailer 14
-
$885 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
$1,010 USD
View
B
Retailer 16
-
$1,014 USD
View
B+
Retailer 17
-
$1,046 USD
SGD 1,414 SGD
View
B
Retailer 18
-
$1,065 USD
View
B
Retailer 19
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$1,123 USD
View
B
Retailer 20
-
$1,241 USD
View
B
Retailer 21
-
$1,270 USD
£1,000 GBP
View
Most Expensive
B
Brilliant Earth
21417966A · Oct 28
$1,700 USD
View
21 more retailers have this diamond
Prices start from $254 USDSave up to $1,446 USD

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
$254 USD