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Oval|Lab Grown|IGI

1.51ct F VS1 Oval Lab Grown Diamond

VG • F/VS1 • IGI LG800618212

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG800618212

Diamond specifications and retailer prices

From $462 AUD
As of November 3, 2026
Save $2,104 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,566 AUD at Brilliant Earth · As of November 3, 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 very-good cut grade and certified by IGI LG800618212 or 800618212. Listed at 20 retailers as of November 3, 2026, with prices from $462 to $2,566, a $2,104 spread on the same certified stone. Brilliant Earth lists it at $2,566. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800618212
Dimensions9.32 × 6.42 × 3.58 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm6.42 mm1.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800618212
Side View
Table 58.0%Crown 34.5°Girdle: THK-VTKPavilion 37.7°Culet: LargeDepth 55.8%

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: $2,566 AUD|Low: $443 AUD|High: $2,780 AUD|Avg: $1,221 AUD|-7.7%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 5$462 AUD
Retailer 7$517 AUD
Retailer 19$536 AUD
Retailer 4$573 AUD
Retailer 6$573 AUD
Retailer 10$770 AUD
Retailer 9$783 AUD
Retailer 17$791 AUD
Retailer 16$928 AUD
Retailer 14$988 AUD
Retailer 2$1,014 AUD
Retailer 11$1,046 AUD
Retailer 12$1,347 AUD
Retailer 18$1,681 AUD
Retailer 3$1,843 AUD
Retailer 13$2,204 AUD
Retailer 8$2,267 AUD
Retailer 15$2,296 AUD
Brilliant Earth$2,566 AUD

40 data points across 19 retailers

20 retailers$462 AUD to $2,566 AUD

A
Cheapest Retailer
-
$462 AUD
A
Retailer 2
-
$517 AUD
View
Final sale: no returns
A
Retailer 3
-
$536 AUD
View
Retailer 4
-
$573 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$573 AUD
View
B+
Retailer 6
-
$770 AUD
View
B+
Retailer 7
-
$783 AUD
View
A
Retailer 8
-
$791 AUD
View
B+
Retailer 9
-
$928 AUD
View
B+
Retailer 10
-
$988 AUD
View
B+
Retailer 11
-
$1,014 AUD
View
B+
Retailer 12
-
$1,046 AUD
View
B
Retailer 13
-
$1,347 AUD
View
B
Retailer 14
-
$1,681 AUD
View
B
Retailer 15
-
$1,843 AUD
View
B
Retailer 16
-
$1,906 AUD
View
B
Retailer 17
-
$2,204 AUD
View
B
Retailer 18
-
$2,267 AUD
View
B
Retailer 19
-
$2,296 AUD
View
Most Expensive
B
Brilliant Earth
19079022A · Nov 3
$2,566 AUD
$1,800 USD
View
19 more retailers have this diamond
Prices start from $462 AUDSave up to $2,104 AUD

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
$462 AUD