CaratHunter
Plans
Oval|Lab Grown|IGI

1.51ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG766657524

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766657524

Diamond specifications and retailer prices

From $329 AUD
As of November 3, 2026
Save $1,495 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,825 AUD 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 LG766657524 or 766657524. Listed at 21 retailers as of November 3, 2026, with prices from $329 to $1,825, a $1,495 spread on the same certified stone. Brilliant Earth lists it at $1,825. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766657524
Dimensions8.82 × 6.39 × 4.03 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.82 mm6.39 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG766657524
Side View
Table 67.0%Crown 39.1°Girdle: STK-THKPavilion 41.1°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: $1,825 AUD|Low: $329 AUD|High: $1,924 AUD|Avg: $991 AUD|-5.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$329 AUD
Retailer 11$409 AUD
Retailer 4$556 AUD
Retailer 7$686 AUD
Retailer 6$704 AUD
Retailer 2$763 AUD
Retailer 12$768 AUD
Retailer 8$1,019 AUD
Retailer 10$1,487 AUD
Retailer 3$1,585 AUD
Retailer 5$1,632 AUD
Brilliant Earth$1,825 AUD

44 data points across 12 retailers

21 retailers$329 AUD to $1,825 AUD

A
Cheapest Retailer
-
$329 AUD
A
Retailer 2
-
$382 AUD
View
A
Retailer 3
-
$409 AUD
View
Retailer 4
-
$409 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$456 AUD
View
B+
Retailer 6
-
$556 AUD
View
A
Retailer 7
-
$686 AUD
View
A
Retailer 8
-
$704 AUD
View
A
Retailer 9
-
$736 AUD
View
A
Retailer 10
-
$763 AUD
View
A
Retailer 11
-
$768 AUD
View
B+
Retailer 12
-
$1,019 AUD
View
B
Retailer 13
-
$1,313 AUD
View
B
Retailer 14
-
$1,334 AUD
View
B+
Retailer 15
-
$1,387 AUD
View
B
Retailer 16
-
$1,487 AUD
View
Retailer 17
-
$1,505 AUD
View
Price last confirmed 101 days ago
B
Retailer 18
-
$1,585 AUD
View
B
Retailer 19
-
$1,632 AUD
View
B
Retailer 20
-
$1,662 AUD
View
Most Expensive
B
Brilliant Earth
20550770A · Nov 4
$1,825 AUD
$1,280 USD
View
20 more retailers have this diamond
Prices start from $329 AUDSave up to $1,495 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
$329 AUD