Oval|Lab Grown|IGI

1.55ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG726541036

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG726541036

Diamond specifications and retailer prices

From $485 USD
As of October 31, 2026
Save $2,125 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,610 USD 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726541036 or 726541036. Listed at 9 retailers as of October 31, 2026, with prices from $485 to $2,610, a $2,125 spread on the same certified stone. Brilliant Earth lists it at $2,610. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726541036
Dimensions9.55 × 6.67 × 4.06 mm
L/W Ratio1.43
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
9.55 mm6.67 mm1.55 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726541036
Side View
Table 57.0%Crown 35°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,610 USD|Low: $485 USD|High: $2,610 USD|Avg: $1,364 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$485 USD
Retailer 2$554 USD
Retailer 6$959 USD
Retailer 7$1,020 USD
Retailer 3$1,182 USD
Retailer 5$2,270 USD
Brilliant Earth$2,610 USD

44 data points across 7 retailers

9 retailers$485 USD to $2,610 USD

A
Cheapest Retailer
-
$485 USD
A
Retailer 2
-
$554 USD
View
A
Retailer 3
-
$959 USD
View
A
Retailer 4
-
$1,020 USD
View
B+
Retailer 5
-
$1,059 USD
View
B+
Retailer 6
-
$1,182 USD
View
Retailer 7
-
$2,227 USD
View
Price last confirmed 57 days ago
Retailer 8
-
$2,270 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
15882754A · Nov 4
$2,610 USD
View
8 more retailers have this diamond
Prices start from $485 USDSave up to $2,125 USD

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
$485 USD