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Heart|Lab Grown|IGI

1.57ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG825630188

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825630188

Diamond specifications and retailer prices

From $533 USD
As of November 1, 2026
Save $756 USD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,308 USD at Novita Diamonds · As of October 1, 2026
View at Novita Diamonds

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825630188 or 825630188. Listed at 7 retailers as of October 29, 2026, with a 142% 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
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630188
Dimensions8.07 × 7.01 × 4.61 mm
L/W Ratio1.15
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
8.07 mm7.01 mm1.57 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825630188
Side View
Table 63.0%Crown 38.5°Girdle: MediumPavilion 38.2°Culet: NoneDepth 57.1%

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: Nov 1
Current: $1,308 USD|Low: $508 USD|High: $1,308 USD|Avg: $909 USD|+1.7%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$533 USD
Retailer 2$611 USD
Retailer 5$666 USD
Retailer 6$969 USD
Retailer 7$1,079 USD
Retailer 3$1,289 USD
Novita Diamonds$1,308 USD

42 data points across 7 retailers

7 retailers$533 USD to $1,289 USD

A
Cheapest Retailer
-
$533 USD
B+
Retailer 2
-
$611 USD
£481 GBP
View
B+
Retailer 3
-
$666 USD
View
B
Retailer 4
-
$989 USD
View
B
Retailer 5
-
$1,079 USD
View
B
Retailer 6
-
$1,289 USD
£1,015 GBP
View
Most Expensive
Novita Diamonds
cert_825630188 · Oct 1
$1,308 USD
A$2,013 AUD
View
Price last confirmed 32 days ago
6 more retailers have this diamond
Prices start from $533 USDSave up to $756 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
$533 USD