CaratHunter
Plans
Oval|Lab Grown|IGI

1.55ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG826674785

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826674785

Diamond specifications and retailer prices

From $373 AUD
As of November 4, 2026
Save $2,249 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,623 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct 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 LG826674785 or 826674785. Listed at 19 retailers as of November 4, 2026, with prices from $373 to $2,623, a $2,249 spread on the same certified stone. Brilliant Earth lists it at $2,623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826674785
Dimensions9.13 × 6.52 × 4.14 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm6.52 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826674785
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.5%

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 4
Current: $2,623 AUD|Low: $373 AUD|High: $2,751 AUD|Avg: $1,200 AUD|-4.7%
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
November 5, 2026
Retailer 14$373 AUD
Retailer 9$482 AUD
Retailer 5$556 AUD
Retailer 3$681 AUD
Retailer 13$713 AUD
Retailer 6$770 AUD
Retailer 2$773 AUD
Retailer 11$965 AUD
Retailer 4$1,314 AUD
Retailer 12$1,334 AUD
Retailer 7$1,403 AUD
Retailer 8$1,652 AUD
Retailer 15$1,684 AUD
Retailer 10$1,855 AUD
Brilliant Earth$2,623 AUD

44 data points across 15 retailers

19 retailers$373 AUD to $2,623 AUD

A
Cheapest Retailer
-
$373 AUD
Final sale: no returns
A
Retailer 2
-
$386 AUD
View
A
Retailer 3
-
$413 AUD
View
Retailer 4
-
$473 AUD
View
Price last confirmed 62 days ago
A
Retailer 5
-
$482 AUD
View
B+
Retailer 6
-
$556 AUD
View
A
Retailer 7
-
$681 AUD
View
A
Retailer 8
-
$713 AUD
View
A
Retailer 9
-
$770 AUD
View
A
Retailer 10
-
$773 AUD
View
A
Retailer 11
-
$965 AUD
View
Retailer 12
-
$1,314 AUD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$1,330 AUD
View
B+
Retailer 14
-
$1,334 AUD
View
B
Retailer 15
-
$1,403 AUD
View
B+
Retailer 16
-
$1,652 AUD
View
B
Retailer 17
-
$1,684 AUD
View
B
Retailer 18
-
$1,855 AUD
View
Most Expensive
B
Brilliant Earth
21115412A · Nov 4
$2,623 AUD
$1,840 USD
View
18 more retailers have this diamond
Prices start from $373 AUDSave up to $2,249 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
1.55ct Oval
$373 AUD