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Oval|Lab Grown|IGI

1.50ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG715588575

Certificate IGI LG715588575

Diamond specifications and retailer prices

From $462 USD
Save $4,488 USD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,950 USD at Brilliant Earth
View at Brilliant Earth

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG715588575 or 715588575. Listed at 26 retailers, with prices from $462 to $4,950 at Brilliant Earth, a $4,488 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715588575
Dimensions6.43 × 6.43 × 8.99 mm
L/W Ratio1.00
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
6.43 mm6.43 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715588575
Side View
Table 59.0%Crown 34.3°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $4,950 USD|Low: $462 USD|High: $4,950 USD|Avg: $1,256 USD
Brilliant Earth
Retailer 2
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Retailer 24
October 1, 2026
Retailer 8$462 USD
Retailer 10$517 USD
Retailer 4$518 USD
Retailer 9$566 USD
Retailer 12$573 USD
Retailer 13$612 USD
Retailer 19$768 USD
Retailer 6$809 USD
Retailer 14$865 USD
Retailer 15$883 USD
Retailer 20$942 USD
Retailer 3$949 USD
Retailer 23$965 USD
Retailer 16$1,054 USD
Retailer 7$1,218 USD
Retailer 21$1,339 USD
Retailer 11$1,676 USD
Retailer 5$1,814 USD
Retailer 24$1,842 USD
Retailer 18$1,916 USD
Retailer 17$2,030 USD
Retailer 2$2,131 USD
Retailer 22$2,530 USD
Brilliant Earth$4,950 USD

39 data points across 24 retailers

26 retailers$462 USD to $4,950 USD

A
Cheapest Retailer
-
$462 USD
A
Retailer 2
-
$517 USD
View
A
Retailer 3
-
$518 USD
View
A
Retailer 4
-
$566 USD
View
A
Retailer 5
-
$573 USD
View
A
Retailer 6
-
$612 USD
£482 GBP
View
A
Retailer 7
-
$768 USD
View
A
Retailer 8
-
$809 USD
View
A
Retailer 9
-
$865 USD
View
A
Retailer 10
-
$883 USD
A$1,358 AUD
View
A
Retailer 11
-
$944 USD
£743 GBP
View
A
Retailer 12
-
$949 USD
€904 EUR
View
A
Retailer 13
-
$965 USD
ZAR 15,582 ZAR
View
B+
Retailer 14
-
$1,054 USD
View
B+
Retailer 15
-
$1,218 USD
View
B+
Retailer 16
-
$1,339 USD
A$2,060 AUD
View
B
Retailer 17
-
$1,676 USD
£1,320 GBP
View
B
Retailer 18
-
$1,814 USD
SGD 2,452 SGD
View
B
Retailer 19
-
$1,842 USD
View
B
Retailer 20
-
$1,873 USD
View
B+
Retailer 21
-
$1,916 USD
A$2,948 AUD
View
B
Retailer 22
-
$2,030 USD
View
B
Retailer 23
-
$2,131 USD
£1,678 GBP
View
B
Retailer 24
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$2,325 USD
View
B
Retailer 25
-
$2,530 USD
View
Most Expensive
B
Brilliant Earth
14819705A · Sep 29
$4,950 USD
View
25 more retailers have this diamond
Prices start from $462 USDSave up to $4,488 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.

A
1.50ct Oval
$462 USD