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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 €231 EUR
$258 USD
As of October 30, 2026
Save €1,291 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,522 EUR at Brilliant Earth · As of October 30, 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 30, 2026, with prices from €231 to €1,522, a €1,291 spread on the same certified stone. Brilliant Earth lists it at €1,522. 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
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

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: €1,522 EUR|Low: €222 EUR|High: €1,566 EUR|Avg: €695 EUR|-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
October 30, 2026
Retailer 2€231 EUR
Retailer 3€258 EUR
Retailer 11€264 EUR
Retailer 9€282 EUR
Retailer 16€286 EUR
Retailer 18€430 EUR
Retailer 17€461 EUR
Retailer 12€477 EUR
Retailer 7€485 EUR
Retailer 14€547 EUR
Retailer 8€658 EUR
Retailer 10€710 EUR
Retailer 19€895 EUR
Retailer 6€920 EUR
Retailer 5€931 EUR
Retailer 15€966 EUR
Retailer 13€1,026 EUR
Retailer 4€1,154 EUR
Brilliant Earth€1,522 EUR

31 data points across 19 retailers

20 retailers€231 EUR to €1,522 EUR

A
Cheapest Retailer
-
€231 EUR
$258 USD
A
Retailer 2
-
€258 EUR
$288 USD
View
Final sale: no returns
A
Retailer 3
-
€264 EUR
$295 USD
View
A
Retailer 4
-
€282 EUR
$315 USD
View
A
Retailer 5
-
€286 EUR
$320 USD
View
A
Retailer 6
-
€430 EUR
$480 USD
View
A
Retailer 7
-
€461 EUR
View
A
Retailer 8
-
€477 EUR
$533 USD
View
A
Retailer 9
-
€485 EUR
ZAR 8,753 ZAR
View
B+
Retailer 10
-
€547 EUR
£481 GBP
View
B+
Retailer 11
-
€596 EUR
$666 USD
View
B+
Retailer 12
-
€658 EUR
A$1,131 AUD
View
B+
Retailer 13
-
€710 EUR
$793 USD
View
B+
Retailer 14
-
€895 EUR
$1,000 USD
View
B+
Retailer 15
-
€920 EUR
$1,028 USD
View
B+
Retailer 16
-
€931 EUR
SGD 1,406 SGD
View
B
Retailer 17
-
€966 EUR
$1,079 USD
View
B+
Retailer 18
-
€1,026 EUR
$1,146 USD
View
B
Retailer 19
-
€1,154 EUR
£1,015 GBP
View
Most Expensive
B
Brilliant Earth
21421577A · Oct 30
€1,522 EUR
$1,700 USD
View
19 more retailers have this diamond
Prices start from €231 EURSave up to €1,291 EUR

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
€231 EUR