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Oval|Lab Grown|IGI

1.55ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG797659313

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797659313

Diamond specifications and retailer prices

From $341 AUD
As of November 3, 2026
Save $1,712 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,053 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 LG797659313 or 797659313. Listed at 22 retailers as of November 3, 2026, with prices from $341 to $2,053, a $1,712 spread on the same certified stone. Brilliant Earth lists it at $2,053. 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 angle33.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797659313
Dimensions9.60 × 6.61 × 3.90 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.60 mm6.61 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797659313
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.0%

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: $2,053 AUD|Low: $335 AUD|High: $2,195 AUD|Avg: $991 AUD
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
Retailer 20
Retailer 21
November 5, 2026
Retailer 7$341 AUD
Retailer 5$379 AUD
Retailer 21$395 AUD
Retailer 18$422 AUD
Retailer 11$423 AUD
Retailer 15$492 AUD
Retailer 4$711 AUD
Retailer 10$727 AUD
Retailer 12$771 AUD
Retailer 2$790 AUD
Retailer 3$890 AUD
Retailer 16$985 AUD
Retailer 17$1,083 AUD
Retailer 9$1,304 AUD
Retailer 6$1,306 AUD
Retailer 20$1,356 AUD
Retailer 14$1,367 AUD
Retailer 8$1,430 AUD
Retailer 13$1,685 AUD
Retailer 19$1,716 AUD
Brilliant Earth$2,053 AUD

22 data points across 21 retailers

22 retailers$341 AUD to $2,053 AUD

A
Cheapest Retailer
-
$341 AUD
A
Retailer 2
-
$379 AUD
View
Final sale: no returns
A
Retailer 3
-
$395 AUD
View
A
Retailer 4
-
$422 AUD
View
Retailer 5
-
$423 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$492 AUD
View
A
Retailer 7
-
$711 AUD
View
A
Retailer 8
-
$727 AUD
View
A
Retailer 9
-
$771 AUD
View
A
Retailer 10
-
$790 AUD
View
A
Retailer 11
-
$823 AUD
View
A
Retailer 12
-
$890 AUD
View
A
Retailer 13
-
$985 AUD
View
B+
Retailer 14
-
$1,083 AUD
View
Retailer 15
-
$1,304 AUD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$1,306 AUD
View
B+
Retailer 17
-
$1,356 AUD
View
B+
Retailer 18
-
$1,367 AUD
View
B+
Retailer 19
-
$1,430 AUD
View
B
Retailer 20
-
$1,685 AUD
View
B
Retailer 21
-
$1,716 AUD
View
Most Expensive
B
Brilliant Earth
21503574A · Nov 4
$2,053 AUD
$1,440 USD
View
21 more retailers have this diamond
Prices start from $341 AUDSave up to $1,712 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
$341 AUD