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Heart|Lab Grown|IGI

1.57ct F VVS1 Heart Lab Grown Diamond

VG • F/VVS1 • IGI LGG1203317

Certificate IGI LGG1203317

Diamond specifications and retailer prices

From $269 USD
As of November 1, 2026
Save $361 USD (57%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $630 USD at 77 Diamonds · As of November 2, 2026
View at 77 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 very-good cut grade and certified by IGI LGG1203317. Listed at 3 retailers as of November 1, 2026, with prices from $269 to $630, a $361 spread on the same certified stone. 77 Diamonds lists it at $630. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.57
Carat
F
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1203317
Dimensions7.41 × 8.11 × 4.50 mm
L/W Ratio1.09
Top View
7.41 mm8.11 mm1.57 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LGG1203317
Side View
Table 44.5%CrownGirdlePavilionCulet: NoneDepth 55.5%

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: $630 USD|Low: $269 USD|High: $1,279 USD|Avg: $679 USD|+4.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$269 USD
Retailer 2$551 USD
77 Diamonds$630 USD
Retailer 4$1,279 USD

40 data points across 4 retailers

3 retailers$269 USD to $630 USD

A
Cheapest Retailer
-
$269 USD
Final sale: no returns
B+
Retailer 2
-
$551 USD
View
Most Expensive
B+
77 Diamonds
HSPUIFSJ8DYGZNJ · Nov 2
$630 USD
£496 GBP
View
2 more retailers have this diamond
Prices start from $269 USDSave up to $361 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
$269 USD