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Round|Lab Grown|IGI

1.50ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG799613797

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799613797

Diamond specifications and retailer prices

From $3,720 USD
As of October 29, 2026
Save $750 USD (17%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,966 USD at Yorxs · As of October 29, 2026
View at Yorxs

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799613797 or 799613797. Listed at 19 retailers as of October 29, 2026, with a relatively tight 20% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799613797
Dimensions7.39 × 7.33 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
7.39 mm7.33 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799613797
Side View
Table 58.0%Crown 33.8°Girdle: MediumPavilion 41°Culet: NoneDepth 61.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $5,620 USD|Low: $3,571 USD|High: $14,686 USD|Avg: $6,301 USD|+1.1%
Retailer 1
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Yorxs
October 30, 2026
Retailer 14$3,720 USD
Retailer 5$4,047 USD
Retailer 4$4,156 USD
Retailer 7$4,166 USD
Retailer 8$4,315 USD
Retailer 16$4,315 USD
Retailer 13$4,470 USD
Retailer 11$5,250 USD
Retailer 6$5,392 USD
Retailer 1$5,620 USD
Retailer 12$5,835 USD
Retailer 2$6,688 USD
Yorxs$6,966 USD
Retailer 9$7,931 USD
Retailer 10$9,293 USD
Retailer 15$10,866 USD
Retailer 3$14,686 USD

44 data points across 17 retailers

19 retailers$3,720 USD to $4,470 USD

B
Cheapest Retailer
-
$3,720 USD
B
Retailer 2
-
$4,047 USD
View
B
Retailer 3
-
$4,156 USD
View
B
Retailer 4
-
$4,166 USD
View
Final sale: no returns
B
Retailer 5
-
$4,315 USD
View
Retailer 6
-
$4,315 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$4,470 USD
View
Retailer 8
-
$5,250 USD
View
Price under review
Retailer 9
-
$5,392 USD
View
Price under review
Retailer 10
-
$5,620 USD
£4,425 GBP
View
Price under review
Retailer 11
-
$5,835 USD
View
Price under review
Retailer 12
-
$6,688 USD
View
Price under review
Most Expensive
Yorxs
616226478 · Oct 29
$6,966 USD
€6,634 EUR
View
Price under review
12 more retailers have this diamond
Prices start from $3,720 USDSave up to $750 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.

B
1.50ct Round
$3,720 USD