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Round|Lab Grown|IGI

1.53ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG792657659

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792657659

Diamond specifications and retailer prices

From $204 USD
As of November 5, 2026
Save $973 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,177 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792657659 or 792657659. Listed at 18 retailers as of November 5, 2026, with prices from $204 to $1,177, a $973 spread on the same certified stone. MOH London lists it at $1,177. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792657659
Dimensions7.30 × 7.36 × 4.58 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
7.30 mm7.36 mm1.53 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792657659
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.4%

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 5
Current: $1,177 USD|Low: $204 USD|High: $1,200 USD|Avg: $545 USD|+10.4%
MOH London
Retailer 2
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Retailer 18
November 6, 2026
Retailer 18$204 USD
Retailer 15$227 USD
Retailer 13$236 USD
Retailer 14$252 USD
Retailer 6$281 USD
Retailer 12$390 USD
Retailer 17$412 USD
Retailer 16$437 USD
Retailer 2$455 USD
Retailer 7$462 USD
Retailer 9$512 USD
Retailer 4$557 USD
Retailer 8$765 USD
Retailer 3$811 USD
Retailer 11$814 USD
Retailer 5$819 USD
Retailer 10$980 USD
MOH London$1,177 USD

35 data points across 18 retailers

18 retailers$204 USD to $1,177 USD

A
Cheapest Retailer
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$204 USD
A
Retailer 2
-
$227 USD
View
Final sale: no returns
A
Retailer 3
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$236 USD
View
A
Retailer 4
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$252 USD
View
A
Retailer 5
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$281 USD
View
A
Retailer 6
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$390 USD
View
A
Retailer 7
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$412 USD
View
B+
Retailer 8
-
$437 USD
View
A
Retailer 9
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$455 USD
View
A
Retailer 10
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$462 USD
View
Retailer 11
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$512 USD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$557 USD
View
Retailer 13
-
$765 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
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$811 USD
View
B
Retailer 15
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$814 USD
View
B+
Retailer 16
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$819 USD
View
B
Retailer 17
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$980 USD
View
Most Expensive
B
MOH London
LG792657659 · Nov 5
$1,177 USD
£927 GBP
View
17 more retailers have this diamond
Prices start from $204 USDSave up to $973 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
$204 USD