CaratHunter
Plans
Round|Lab Grown|IGI

1.50ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG794614463

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794614463

Diamond specifications and retailer prices

From $192 USD
As of November 1, 2026
Save $923 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,115 USD at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794614463 or 794614463. Listed at 17 retailers as of November 1, 2026, with prices from $192 to $1,115, a $923 spread on the same certified stone. MOH London lists it at $1,115. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794614463
Dimensions7.52 × 7.48 × 4.35 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
7.52 mm7.48 mm1.50 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794614463
Side View
Table 60.0%Crown 32.2°Girdle: MediumPavilion 40.1°Culet: NoneDepth 58.0%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $1,115 USD|Low: $192 USD|High: $1,148 USD|Avg: $539 USD|-2.6%
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
Retailer 16
November 2, 2026
Retailer 5$192 USD
Retailer 15$214 USD
Retailer 14$223 USD
Retailer 11$238 USD
Retailer 6$240 USD
Retailer 16$417 USD
Retailer 9$424 USD
Retailer 10$433 USD
Retailer 7$448 USD
Retailer 13$571 USD
Retailer 2$624 USD
Retailer 12$766 USD
Retailer 3$779 USD
Retailer 4$820 USD
Retailer 8$850 USD
MOH London$1,115 USD

29 data points across 16 retailers

17 retailers$192 USD to $1,115 USD

A
Cheapest Retailer
-
$192 USD
A
Retailer 2
-
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$223 USD
View
A
Retailer 4
-
$238 USD
View
Retailer 5
-
$240 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$417 USD
View
A
Retailer 7
-
$424 USD
£334 GBP
View
A
Retailer 8
-
$433 USD
£341 GBP
View
A
Retailer 9
-
$448 USD
View
B+
Retailer 10
-
$571 USD
View
B+
Retailer 11
-
$624 USD
View
B
Retailer 12
-
$710 USD
View
B
Retailer 13
-
$766 USD
View
B+
Retailer 14
-
$779 USD
SGD 1,053 SGD
View
B+
Retailer 15
-
$820 USD
View
B
Retailer 16
-
$850 USD
View
Most Expensive
B
MOH London
LG794614463 · Nov 1
$1,115 USD
£878 GBP
View
16 more retailers have this diamond
Prices start from $192 USDSave up to $923 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
$192 USD