Oval|Lab Grown|IGI

1.57ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG818689091

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818689091

Diamond specifications and retailer prices

From $238 USD
As of November 1, 2026
Save $962 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,200 USD at Brilliance · As of November 1, 2026
View at Brilliance

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818689091 or 818689091. Listed at 14 retailers as of November 1, 2026, with prices from $238 to $1,200, a $962 spread on the same certified stone. Brilliance lists it at $1,200. 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 angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818689091
Dimensions9.13 × 6.61 × 4.10 mm
L/W Ratio1.38
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
9.13 mm6.61 mm1.57 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818689091
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.0%

Caratlytics Score

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

Last verified: Nov 1
Current: $1,200 USD|Low: $238 USD|High: $1,298 USD|Avg: $735 USD|-7.6%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$238 USD
Retailer 9$295 USD
Retailer 10$497 USD
Retailer 4$509 USD
Retailer 2$558 USD
Retailer 11$660 USD
Retailer 6$688 USD
Retailer 7$952 USD
Retailer 3$1,000 USD
Retailer 5$1,182 USD
Brilliance$1,200 USD

42 data points across 11 retailers

14 retailers$238 USD to $1,200 USD

A
Cheapest Retailer
-
$238 USD
A
Retailer 2
-
$276 USD
View
Retailer 3
-
$295 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$295 USD
View
A
Retailer 5
-
$497 USD
View
A
Retailer 6
-
$509 USD
ZAR 8,228 ZAR
View
A
Retailer 7
-
$558 USD
£439 GBP
View
B+
Retailer 8
-
$660 USD
View
A
Retailer 9
-
$688 USD
A$1,058 AUD
View
B+
Retailer 10
-
$948 USD
View
B+
Retailer 11
-
$952 USD
View
B
Retailer 12
-
$1,000 USD
View
B
Retailer 13
-
$1,182 USD
£931 GBP
View
Most Expensive
B
Brilliance
D44308086 · Nov 1
$1,200 USD
View
13 more retailers have this diamond
Prices start from $238 USDSave up to $962 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
$238 USD