Oval|Lab Grown|IGI

1.50ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG818654386

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818654386

Diamond specifications and retailer prices

From $410 USD
HK$3,200 HKD
As of November 1, 2026
Save $3,195 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,605 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654386 or 818654386. Listed at 13 retailers as of November 1, 2026, with prices from $410 to $3,605, a $3,195 spread on the same certified stone. Rare Carat lists it at $3,605. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654386
Dimensions9.22 × 6.54 × 3.99 mm
L/W Ratio1.41
Girdle conditionFaceted
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
9.22 mm6.54 mm1.50 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654386
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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 1
Current: $3,605 USD|Low: $410 USD|High: $4,050 USD|Avg: $1,526 USD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4$410 USD
Retailer 13$500 USD
Retailer 8$583 USD
Retailer 10$614 USD
Retailer 2$619 USD
Retailer 9$792 USD
Retailer 11$988 USD
Retailer 5$1,045 USD
Retailer 12$1,186 USD
Retailer 6$1,416 USD
Retailer 3$1,560 USD
Retailer 7$2,460 USD
Rare Carat$3,605 USD

42 data points across 13 retailers

13 retailers$410 USD to $3,605 USD

A
Cheapest Retailer
-
$410 USD
HK$3,200 HKD
A
Retailer 2
-
$500 USD
View
A
Retailer 3
-
$583 USD
€555 EUR
View
A
Retailer 4
-
$614 USD
View
A
Retailer 5
-
$619 USD
£488 GBP
View
A
Retailer 6
-
$792 USD
View
B+
Retailer 7
-
$988 USD
View
B+
Retailer 8
-
$1,045 USD
A$1,608 AUD
View
B+
Retailer 9
-
$1,186 USD
View
B+
Retailer 10
-
$1,416 USD
£1,115 GBP
View
B+
Retailer 11
-
$1,560 USD
View
B
Retailer 12
-
$2,460 USD
View
Most Expensive
B
Rare Carat
7817-U_l_818654386 · Nov 1
$3,605 USD
View
12 more retailers have this diamond
Prices start from $410 USDSave up to $3,195 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
1.50ct Oval
$410 USD