CaratHunter
Plans
Round|Lab Grown|IGI

1.53ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG816618814

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816618814

Diamond specifications and retailer prices

From $290 CAD
As of November 5, 2026
Save $1,155 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,446 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct 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 LG816618814 or 816618814. Listed at 15 retailers as of November 2, 2026, with prices from $290 to $1,446, a $1,155 spread on the same certified stone. MOH London lists it at $1,446. 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

1.53
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816618814
Dimensions7.44 × 7.30 × 4.56 mm
L/W Ratio1.02
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
7.44 mm7.30 mm1.53 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816618814
Side View
Table 61.0%Crown 35.4°Girdle: MediumPavilion 41.7°Culet: NoneDepth 61.7%

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 5
Current: $1,446 CAD|Low: $279 CAD|High: $1,462 CAD|Avg: $723 CAD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$290 CAD
Retailer 12$337 CAD
Retailer 4$360 CAD
Retailer 9$360 CAD
Retailer 10$623 CAD
Retailer 5$652 CAD
Retailer 2$658 CAD
Retailer 11$823 CAD
Retailer 6$1,020 CAD
Retailer 3$1,159 CAD
Retailer 7$1,163 CAD
MOH London$1,446 CAD

44 data points across 12 retailers

15 retailers$290 CAD to $1,446 CAD

A
Cheapest Retailer
-
$290 CAD
A
Retailer 2
-
$337 CAD
View
Retailer 3
-
$360 CAD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$360 CAD
View
B+
Retailer 5
-
$612 CAD
View
B+
Retailer 6
-
$623 CAD
View
B+
Retailer 7
-
$652 CAD
View
A
Retailer 8
-
$658 CAD
View
B+
Retailer 9
-
$823 CAD
View
B+
Retailer 10
-
$1,020 CAD
View
B
Retailer 11
-
$1,159 CAD
View
B
Retailer 12
-
$1,163 CAD
View
B
Retailer 13
-
$1,168 CAD
View
B
Retailer 14
-
$1,233 CAD
View
Most Expensive
B
MOH London
LG816618814 · Nov 2
$1,446 CAD
£815 GBP
View
14 more retailers have this diamond
Prices start from $290 CADSave up to $1,155 CAD

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
1.53ct Round
$290 CAD