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Heart|Lab Grown|IGI

1.57ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG677507567

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG677507567

Diamond specifications and retailer prices

From €259 EUR
$289 USD
As of October 30, 2026
Save €1,033 EUR (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,014 EUR at Brilliant Earth · As of October 16, 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 LG677507567 or 677507567. Listed at 20 retailers as of October 29, 2026, with a 399% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677507567
Dimensions7.08 × 8.03 × 4.72 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
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
7.08 mm8.03 mm1.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677507567
Side View
Table 55.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.8%

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: €2,014 EUR|Low: €248 EUR|High: €2,068 EUR|Avg: €722 EUR|-2.6%
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
October 30, 2026
Retailer 4€259 EUR
Retailer 17€288 EUR
Retailer 8€300 EUR
Retailer 3€320 EUR
Retailer 5€320 EUR
Retailer 14€343 EUR
Retailer 15€501 EUR
Retailer 7€526 EUR
Retailer 12€551 EUR
Retailer 9€556 EUR
Retailer 2€567 EUR
Retailer 11€745 EUR
Retailer 13€843 EUR
Retailer 6€1,030 EUR
Retailer 16€1,233 EUR
Retailer 10€1,291 EUR
Brilliant Earth€2,014 EUR

43 data points across 17 retailers

20 retailers€259 EUR to €1,291 EUR

A
Cheapest Retailer
-
€259 EUR
$289 USD
A
Retailer 2
-
€288 EUR
$322 USD
View
Final sale: no returns
A
Retailer 3
-
€300 EUR
$335 USD
View
A
Retailer 4
-
€320 EUR
$358 USD
View
A
Retailer 5
-
€320 EUR
$358 USD
View
Retailer 6
-
€343 EUR
£302 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
€501 EUR
$560 USD
View
A
Retailer 8
-
€526 EUR
$588 USD
View
B+
Retailer 9
-
€551 EUR
ZAR 9,938 ZAR
View
B+
Retailer 10
-
€556 EUR
$621 USD
View
B+
Retailer 11
-
€567 EUR
£498 GBP
View
B+
Retailer 12
-
€607 EUR
$678 USD
View
B+
Retailer 13
-
€745 EUR
A$1,281 AUD
View
B
Retailer 14
-
€843 EUR
$942 USD
View
B
Retailer 15
-
€1,004 EUR
$1,122 USD
View
B
Retailer 16
-
€1,030 EUR
$1,151 USD
View
B
Retailer 17
-
€1,074 EUR
$1,200 USD
View
B
Retailer 18
-
€1,233 EUR
$1,377 USD
View
B
Retailer 19
-
€1,291 EUR
£1,136 GBP
View
Most Expensive
Brilliant Earth
14978893A · Oct 16
€2,014 EUR
$2,250 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from €259 EURSave up to €1,033 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
€259 EUR