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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 $289 USD
As of October 27, 2026
Save $1,154 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,250 USD 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 27, 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
Color
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 27
Current: $2,250 USD|Low: $277 USD|High: $2,310 USD|Avg: $802 USD|-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 29, 2026
Retailer 4$289 USD
Retailer 17$322 USD
Retailer 8$335 USD
Retailer 3$358 USD
Retailer 5$358 USD
Retailer 14$383 USD
Retailer 15$560 USD
Retailer 7$588 USD
Retailer 12$615 USD
Retailer 9$621 USD
Retailer 2$633 USD
Retailer 11$833 USD
Retailer 13$942 USD
Retailer 6$1,151 USD
Retailer 16$1,377 USD
Retailer 10$1,443 USD
Brilliant Earth$2,250 USD

42 data points across 17 retailers

20 retailers$289 USD to $1,443 USD

A
Cheapest Retailer
-
$289 USD
A
Retailer 2
-
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$335 USD
View
A
Retailer 4
-
$358 USD
View
A
Retailer 5
-
$358 USD
View
A
Retailer 6
-
$383 USD
£302 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$560 USD
View
A
Retailer 8
-
$588 USD
View
B+
Retailer 9
-
$615 USD
ZAR 9,938 ZAR
View
B+
Retailer 10
-
$621 USD
View
B+
Retailer 11
-
$633 USD
£498 GBP
View
B+
Retailer 12
-
$678 USD
View
B+
Retailer 13
-
$833 USD
A$1,281 AUD
View
B
Retailer 14
-
$942 USD
View
B
Retailer 15
-
$1,122 USD
View
B
Retailer 16
-
$1,151 USD
View
B
Retailer 17
-
$1,200 USD
View
B
Retailer 18
-
$1,377 USD
View
B
Retailer 19
-
$1,443 USD
£1,136 GBP
View
Most Expensive
B
Brilliant Earth
14978893A · Oct 16
$2,250 USD
View
Price last confirmed 13 days ago
19 more retailers have this diamond
Prices start from $289 USDSave up to $1,154 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
$289 USD