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Oval|Lab Grown|IGI

1.51ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG818682200

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818682200

Diamond specifications and retailer prices

From $346 AUD
As of November 3, 2026
Save $1,404 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,751 AUD at Brilliance · As of November 4, 2026
View at Brilliance

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 LG818682200 or 818682200. Listed at 20 retailers as of November 3, 2026, with prices from $346 to $1,751, a $1,404 spread on the same certified stone. Brilliance lists it at $1,751. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682200
Dimensions9.49 × 6.32 × 3.99 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.49 mm6.32 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682200
Side View
Table 61.0%Crown 32.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,751 AUD|Low: $341 AUD|High: $1,751 AUD|Avg: $935 AUD
Brilliance
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 11$346 AUD
Retailer 9$388 AUD
Retailer 6$402 AUD
Retailer 3$431 AUD
Retailer 19$431 AUD
Retailer 13$502 AUD
Retailer 17$724 AUD
Retailer 5$741 AUD
Retailer 15$743 AUD
Retailer 2$808 AUD
Retailer 16$894 AUD
Retailer 18$1,002 AUD
Retailer 14$1,109 AUD
Retailer 7$1,336 AUD
Retailer 4$1,383 AUD
Retailer 10$1,391 AUD
Retailer 8$1,457 AUD
Retailer 12$1,719 AUD
Brilliance$1,751 AUD

26 data points across 19 retailers

20 retailers$346 AUD to $1,751 AUD

A
Cheapest Retailer
-
$346 AUD
A
Retailer 2
-
$388 AUD
View
Final sale: no returns
A
Retailer 3
-
$402 AUD
View
Retailer 4
-
$431 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$431 AUD
View
A
Retailer 6
-
$502 AUD
View
A
Retailer 7
-
$724 AUD
View
A
Retailer 8
-
$741 AUD
View
A
Retailer 9
-
$743 AUD
View
A
Retailer 10
-
$808 AUD
View
A
Retailer 11
-
$894 AUD
View
Retailer 12
-
$1,002 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,109 AUD
View
Retailer 14
-
$1,294 AUD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,336 AUD
View
B
Retailer 16
-
$1,383 AUD
View
B
Retailer 17
-
$1,391 AUD
View
B+
Retailer 18
-
$1,457 AUD
View
B
Retailer 19
-
$1,719 AUD
View
Most Expensive
B
Brilliance
D45362810 · Nov 4
$1,751 AUD
$1,228 USD
View
19 more retailers have this diamond
Prices start from $346 AUDSave up to $1,404 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
$346 AUD