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Heart|Lab Grown|IGI

1.57ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG816615966

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615966

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)
20 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 LG816615966 or 816615966. Listed at 20 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 angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615966
Dimensions7.78 × 7.17 × 4.81 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.78 mm7.17 mm1.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615966
Side View
Table 57.0%Crown 34.8°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 61.8%

Caratlytics Score

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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: $248 USD|High: $1,750 USD|Avg: $765 USD|-2.9%
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 11$254 USD
Retailer 18$288 USD
Retailer 10$295 USD
Retailer 6$315 USD
Retailer 14$320 USD
Retailer 16$480 USD
Retailer 15$516 USD
Retailer 9$526 USD
Retailer 4$542 USD
Retailer 13$609 USD
Retailer 12$666 USD
Retailer 5$735 USD
Retailer 8$793 USD
Retailer 17$1,000 USD
Retailer 3$1,028 USD
Retailer 20$1,040 USD
Retailer 2$1,079 USD
Retailer 7$1,123 USD
Retailer 19$1,289 USD
Brilliant Earth$1,700 USD

31 data points across 20 retailers

20 retailers$254 USD to $1,700 USD

A
Cheapest Retailer
-
$254 USD
A
Retailer 2
-
$288 USD
View
Final sale: no returns
A
Retailer 3
-
$295 USD
View
A
Retailer 4
-
$315 USD
View
A
Retailer 5
-
$320 USD
View
A
Retailer 6
-
$480 USD
View
A
Retailer 7
-
$516 USD
€491 EUR
View
A
Retailer 8
-
$526 USD
View
A
Retailer 9
-
$542 USD
ZAR 8,753 ZAR
View
B+
Retailer 10
-
$609 USD
£479 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
-
$1,000 USD
View
B+
Retailer 15
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$1,028 USD
View
B+
Retailer 16
-
$1,040 USD
SGD 1,406 SGD
View
B+
Retailer 17
-
$1,079 USD
View
B+
Retailer 18
-
$1,123 USD
View
B+
Retailer 19
-
$1,289 USD
£1,015 GBP
View
Most Expensive
B
Brilliant Earth
21421577A · Oct 28
$1,700 USD
View
19 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