Oval|Lab Grown|IGI

1.51ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG825654613

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825654613

Diamond specifications and retailer prices

From $241 USD
As of November 3, 2026
Save $1,199 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,440 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct 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 LG825654613 or 825654613. Listed at 20 retailers as of November 3, 2026, with prices from $241 to $1,440, a $1,199 spread on the same certified stone. Brilliant Earth lists it at $1,440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654613
Dimensions8.96 × 6.50 × 4.05 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.96 mm6.50 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654613
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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 3
Current: $1,440 USD|Low: $237 USD|High: $1,440 USD|Avg: $655 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
November 5, 2026
Retailer 11$241 USD
Retailer 9$269 USD
Retailer 6$280 USD
Retailer 3$299 USD
Retailer 20$299 USD
Retailer 13$348 USD
Retailer 18$504 USD
Retailer 15$516 USD
Retailer 5$519 USD
Retailer 2$561 USD
Retailer 17$625 USD
Retailer 19$696 USD
Retailer 14$770 USD
Retailer 7$926 USD
Retailer 4$961 USD
Retailer 10$964 USD
Retailer 8$1,013 USD
Retailer 16$1,198 USD
Retailer 12$1,216 USD
Brilliant Earth$1,440 USD

26 data points across 20 retailers

20 retailers$241 USD to $1,440 USD

A
Cheapest Retailer
-
$241 USD
A
Retailer 2
-
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$280 USD
View
A
Retailer 4
-
$299 USD
View
Retailer 5
-
$299 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$348 USD
View
A
Retailer 7
-
$504 USD
View
A
Retailer 8
-
$516 USD
View
A
Retailer 9
-
$519 USD
View
A
Retailer 10
-
$561 USD
View
A
Retailer 11
-
$625 USD
View
Retailer 12
-
$696 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$770 USD
View
B+
Retailer 14
-
$926 USD
View
B+
Retailer 15
-
$961 USD
View
B+
Retailer 16
-
$964 USD
View
B+
Retailer 17
-
$1,013 USD
View
B
Retailer 18
-
$1,198 USD
View
B
Retailer 19
-
$1,216 USD
View
Most Expensive
B
Brilliant Earth
22456195A · Nov 4
$1,440 USD
View
19 more retailers have this diamond
Prices start from $241 USDSave up to $1,199 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
1.51ct Oval
$241 USD