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Round|Lab Grown|IGI

1.53ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG794609889

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794609889

Diamond specifications and retailer prices

From $195 USD
As of November 5, 2026
Save $935 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,130 USD at MOH London · As of November 5, 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 LG794609889 or 794609889. Listed at 18 retailers as of November 5, 2026, with prices from $195 to $1,130, a $935 spread on the same certified stone. MOH London lists it at $1,130. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794609889
Dimensions7.42 × 7.35 × 4.57 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
7.42 mm7.35 mm1.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794609889
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.9%

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 5
Current: $1,130 USD|Low: $195 USD|High: $1,170 USD|Avg: $560 USD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 8$195 USD
Retailer 4$218 USD
Retailer 3$227 USD
Retailer 15$242 USD
Retailer 9$244 USD
Retailer 5$422 USD
Retailer 10$434 USD
Retailer 11$437 USD
Retailer 2$442 USD
Retailer 17$525 USD
Retailer 18$575 USD
Retailer 12$644 USD
Retailer 14$710 USD
Retailer 16$779 USD
Retailer 6$790 USD
Retailer 7$832 USD
Retailer 13$1,110 USD
MOH London$1,130 USD

26 data points across 18 retailers

18 retailers$195 USD to $1,130 USD

A
Cheapest Retailer
-
$195 USD
A
Retailer 2
-
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$227 USD
View
A
Retailer 4
-
$242 USD
View
Retailer 5
-
$244 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$422 USD
View
A
Retailer 7
-
$434 USD
View
A
Retailer 8
-
$437 USD
View
A
Retailer 9
-
$442 USD
View
A
Retailer 10
-
$525 USD
View
A
Retailer 11
-
$575 USD
View
B+
Retailer 12
-
$644 USD
View
B+
Retailer 13
-
$710 USD
View
B
Retailer 14
-
$779 USD
View
B+
Retailer 15
-
$790 USD
View
B+
Retailer 16
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$832 USD
View
B
Retailer 17
-
$1,110 USD
View
Most Expensive
B
MOH London
LG794609889 · Nov 5
$1,130 USD
£890 GBP
View
17 more retailers have this diamond
Prices start from $195 USDSave up to $935 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
1.53ct Round
$195 USD