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Oval|Lab Grown|IGI

1.57ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG828657708

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828657708

Diamond specifications and retailer prices

From $680 USD
As of October 29, 2026
Save $1,774 USD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,371 USD at MOH London · As of October 26, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828657708 or 828657708. Listed at 12 retailers as of October 29, 2026, with a 261% 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
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828657708
Dimensions11.79 × 5.65 × 3.62 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm5.65 mm1.57 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828657708
Side View
Table 55.0%Crown 37.1°Girdle: MED-STKPavilion 40.7°Culet: LargeDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,371 USD|Low: $615 USD|High: $3,406 USD|Avg: $1,546 USD|+0.7%
MOH London
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
October 31, 2026
Retailer 8$680 USD
Retailer 10$788 USD
Retailer 3$804 USD
Retailer 5$857 USD
Retailer 4$1,030 USD
Retailer 12$1,030 USD
Retailer 7$1,108 USD
Retailer 14$1,164 USD
Retailer 11$1,800 USD
Retailer 2$2,014 USD
Retailer 13$2,410 USD
Retailer 9$2,454 USD
Retailer 6$2,485 USD
MOH London$3,371 USD

30 data points across 14 retailers

12 retailers$680 USD to $2,454 USD

B+
Cheapest Retailer
-
$680 USD
B+
Retailer 2
-
$788 USD
View
B+
Retailer 3
-
$804 USD
View
Retailer 4
-
$857 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
$1,030 USD
View
B
Retailer 6
-
$1,030 USD
View
B
Retailer 7
-
$1,108 USD
View
B
Retailer 8
-
$1,800 USD
View
B
Retailer 9
-
$2,014 USD
View
B
Retailer 10
-
$2,410 USD
View
B
Retailer 11
-
$2,454 USD
£1,932 GBP
View
Most Expensive
MOH London
LG828657708 · Oct 26
$3,371 USD
£2,654 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $680 USDSave up to $1,774 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.

B+
1.57ct Oval
$680 USD