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Round|Lab Grown|IGI

1.50ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG759503319

Shape and cutting style on the report: Round brilliant

Certificate IGI LG759503319

Diamond specifications and retailer prices

From $187 USD
As of November 3, 2026
Save $895 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,082 USD at MOH London · As of November 2, 2026
View at MOH London

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG759503319 or 759503319. Listed at 18 retailers as of November 2, 2026, with prices from $187 to $1,082, a $895 spread on the same certified stone. MOH London lists it at $1,082. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759503319
Dimensions7.44 × 7.40 × 4.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.40 mm1.50 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759503319
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

Caratlytics Score

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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 3
Current: $1,082 USD|Low: $179 USD|High: $1,096 USD|Avg: $470 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 12$187 USD
Retailer 3$209 USD
Retailer 5$217 USD
Retailer 7$232 USD
Retailer 15$232 USD
Retailer 13$312 USD
Retailer 8$414 USD
Retailer 9$424 USD
Retailer 2$425 USD
Retailer 4$490 USD
Retailer 10$710 USD
Retailer 6$744 USD
Retailer 11$747 USD
Retailer 14$870 USD
MOH London$1,082 USD

43 data points across 15 retailers

18 retailers$187 USD to $1,082 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$217 USD
View
Retailer 4
-
$232 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$232 USD
View
B+
Retailer 6
-
$312 USD
View
A
Retailer 7
-
$414 USD
View
A
Retailer 8
-
$417 USD
View
A
Retailer 9
-
$424 USD
View
B+
Retailer 10
-
$425 USD
View
B+
Retailer 11
-
$490 USD
View
B+
Retailer 12
-
$592 USD
View
B+
Retailer 13
-
$710 USD
View
B
Retailer 14
-
$744 USD
View
B
Retailer 15
-
$747 USD
View
B
Retailer 16
-
$798 USD
View
B
Retailer 17
-
$870 USD
View
Most Expensive
B
MOH London
LG759503319 · Nov 2
$1,082 USD
£852 GBP
View
17 more retailers have this diamond
Prices start from $187 USDSave up to $895 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 Round
$187 USD