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Oval|Lab Grown|IGI

1.57ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG773622802

Certificate IGI LG773622802

Diamond specifications and retailer prices

From $352 USD
As of November 1, 2026
Save $918 USD (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,270 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.57ct lab-grown oval diamond

This 1.57ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG773622802 or 773622802. Listed at 3 retailers as of November 1, 2026, with prices from $352 to $1,270, a $918 spread on the same certified stone. Brilliant Earth lists it at $1,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG773622802
Dimensions9.44 × 6.32 × 4.11 mm
L/W Ratio1.49
Top View
9.44 mm6.32 mm1.57 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773622802
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,270 USD|Low: $352 USD|High: $1,310 USD|Avg: $697 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$352 USD
Retailer 2$476 USD
Brilliant Earth$1,270 USD

12 data points across 3 retailers

3 retailers$352 USD to $1,270 USD

B+
Cheapest Retailer
-
$352 USD
A
Retailer 2
-
$476 USD
€453 EUR
View
Most Expensive
B
Brilliant Earth
18380887A · Nov 2
$1,270 USD
View
2 more retailers have this diamond
Prices start from $352 USDSave up to $918 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 Oval
$352 USD