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Oval|Lab Grown|IGI

1.55ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG700570799

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG700570799

Diamond specifications and retailer prices

From $343 AUD
As of November 3, 2026
Save $1,390 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,028 AUD at Brilliant Earth · As of October 16, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG700570799 or 700570799. Listed at 19 retailers as of November 3, 2026, with a 405% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700570799
Dimensions8.97 × 6.69 × 4.14 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.97 mm6.69 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700570799
Side View
Table 61.0%Crown 38.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

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: $3,028 AUD|Low: $343 AUD|High: $3,028 AUD|Avg: $1,041 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
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Retailer 12
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Retailer 20
November 5, 2026
Retailer 15$343 AUD
Retailer 20$399 AUD
Retailer 7$426 AUD
Retailer 17$426 AUD
Retailer 5$476 AUD
Retailer 8$574 AUD
Retailer 18$701 AUD
Retailer 14$734 AUD
Retailer 4$786 AUD
Retailer 12$793 AUD
Retailer 2$797 AUD
Retailer 6$893 AUD
Retailer 13$994 AUD
Retailer 3$1,057 AUD
Retailer 19$1,369 AUD
Retailer 9$1,377 AUD
Retailer 11$1,441 AUD
Retailer 16$1,704 AUD
Retailer 10$1,733 AUD
Brilliant Earth$3,028 AUD

35 data points across 20 retailers

19 retailers$343 AUD to $1,733 AUD

A
Cheapest Retailer
-
$343 AUD
A
Retailer 2
-
$399 AUD
View
A
Retailer 3
-
$426 AUD
View
Retailer 4
-
$426 AUD
View
Price last confirmed 11 days ago
Retailer 5
-
$444 AUD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$574 AUD
View
A
Retailer 7
-
$701 AUD
View
A
Retailer 8
-
$734 AUD
View
A
Retailer 9
-
$786 AUD
View
A
Retailer 10
-
$797 AUD
View
A
Retailer 11
-
$893 AUD
View
A
Retailer 12
-
$994 AUD
View
B+
Retailer 13
-
$1,057 AUD
View
B+
Retailer 14
-
$1,369 AUD
View
B+
Retailer 15
-
$1,377 AUD
View
B+
Retailer 16
-
$1,441 AUD
View
B+
Retailer 17
-
$1,704 AUD
View
B
Retailer 18
-
$1,733 AUD
View
Most Expensive
Brilliant Earth
18478535A · Oct 16
$3,028 AUD
$2,120 USD
View
Price last confirmed 20 days ago
18 more retailers have this diamond
Prices start from $343 AUDSave up to $1,390 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
$343 AUD