Oval|Lab Grown|IGI

1.50ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG818685019

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818685019

Diamond specifications and retailer prices

From $242 USD
As of November 1, 2026
Save $1,538 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,780 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818685019 or 818685019. Listed at 21 retailers as of November 1, 2026, with prices from $242 to $1,780, a $1,538 spread on the same certified stone. Brilliant Earth lists it at $1,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685019
Dimensions9.53 × 6.54 × 3.87 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.53 mm6.54 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685019
Side View
Table 62.0%Crown 30.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.2%

Caratlytics Score

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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: $1,780 USD|Low: $228 USD|High: $1,870 USD|Avg: $713 USD|-4.8%
Brilliant Earth
Retailer 2
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Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 21
November 2, 2026
Retailer 11$242 USD
Retailer 9$270 USD
Retailer 6$281 USD
Retailer 3$300 USD
Retailer 21$300 USD
Retailer 19$506 USD
Retailer 5$514 USD
Retailer 15$518 USD
Retailer 13$569 USD
Retailer 14$577 USD
Retailer 20$699 USD
Retailer 2$773 USD
Retailer 18$894 USD
Retailer 12$955 USD
Retailer 4$965 USD
Retailer 10$971 USD
Retailer 8$1,017 USD
Retailer 16$1,203 USD
Retailer 17$1,221 USD
Retailer 7$1,240 USD
Brilliant Earth$1,780 USD

32 data points across 21 retailers

21 retailers$242 USD to $1,780 USD

A
Cheapest Retailer
-
$242 USD
A
Retailer 2
-
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$281 USD
View
A
Retailer 4
-
$300 USD
View
Retailer 5
-
$300 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$506 USD
View
A
Retailer 7
-
$514 USD
View
A
Retailer 8
-
$518 USD
ZAR 8,370 ZAR
View
A
Retailer 9
-
$569 USD
£448 GBP
View
A
Retailer 10
-
$577 USD
A$888 AUD
View
A
Retailer 11
-
$699 USD
A$1,076 AUD
View
B+
Retailer 12
-
$773 USD
View
B+
Retailer 13
-
$894 USD
A$1,375 AUD
View
Retailer 14
-
$955 USD
View
Price last confirmed 12 days ago
B
Retailer 15
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$965 USD
View
B
Retailer 16
-
$971 USD
SGD 1,312 SGD
View
B+
Retailer 17
-
$1,017 USD
View
B
Retailer 18
-
$1,203 USD
£947 GBP
View
B
Retailer 19
-
$1,221 USD
View
B
Retailer 20
-
$1,240 USD
View
Most Expensive
B
Brilliant Earth
21636751A · Nov 2
$1,780 USD
View
20 more retailers have this diamond
Prices start from $242 USDSave up to $1,538 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
1.50ct Oval
$242 USD