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Round|Lab Grown|IGI

1.57ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG784688450

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784688450

Diamond specifications and retailer prices

From $220 USD
As of November 1, 2026
Save $974 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,194 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784688450 or 784688450. Listed at 19 retailers as of October 31, 2026, with prices from $220 to $1,194, a $974 spread on the same certified stone. With Clarity lists it at $1,194. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784688450
Dimensions7.49 × 7.54 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm7.54 mm1.57 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784688450
Side View
Table 57.0%Crown 34.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,093 USD|Low: $220 USD|High: $1,180 USD|Avg: $703 USD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 8$220 USD
Retailer 11$273 USD
Retailer 12$466 USD
Retailer 3$483 USD
Retailer 6$495 USD
Retailer 5$506 USD
Retailer 2$529 USD
Retailer 7$711 USD
Retailer 4$792 USD
Retailer 10$995 USD
Retailer 1$1,093 USD
Retailer 9$1,140 USD
With Clarity$1,170 USD

43 data points across 13 retailers

19 retailers$220 USD to $1,194 USD

A
Cheapest Retailer
-
$220 USD
A
Retailer 2
-
$255 USD
View
Retailer 3
-
$273 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$273 USD
View
B+
Retailer 5
-
$466 USD
View
A
Retailer 6
-
$483 USD
View
A
Retailer 7
-
$495 USD
€471 EUR
View
A
Retailer 8
-
$506 USD
£398 GBP
View
B+
Retailer 9
-
$529 USD
View
Retailer 10
-
$641 USD
A$987 AUD
View
Price last confirmed 121 days ago
B+
Retailer 11
-
$711 USD
View
Retailer 12
-
$792 USD
View
Price last confirmed 97 days ago
B
Retailer 13
-
$877 USD
View
B
Retailer 14
-
$930 USD
View
B
Retailer 15
-
$995 USD
View
B
Retailer 16
-
$1,093 USD
£861 GBP
View
B
Retailer 17
-
$1,111 USD
View
B
Retailer 18
-
$1,140 USD
View
Most Expensive
B
With Clarity
784688450 · Oct 31
$1,194 USD
View
18 more retailers have this diamond
Prices start from $220 USDSave up to $974 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 Round
$220 USD