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0.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG741587475

Shape and cutting style on the report: Round brilliant

Certificate IGI LG741587475

Diamond specifications and retailer prices

From $95 USD
As of October 29, 2026
Save $772 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $867 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.53ct lab-grown round diamond

This 0.53ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG741587475 or 741587475. Listed at 15 retailers as of October 26, 2026, with prices from $95 to $867, a $772 spread on the same certified stone. MOH London lists it at $867. 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

0.53
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741587475
Dimensions5.17 × 5.20 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
5.17 mm5.20 mm0.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741587475
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

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: Oct 29
Current: $867 USD|Low: $74 USD|High: $871 USD|Avg: $300 USD|+0.6%
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
October 29, 2026
Retailer 3$95 USD
Retailer 10$106 USD
Retailer 5$110 USD
Retailer 11$126 USD
Retailer 13$126 USD
Retailer 9$165 USD
Retailer 2$223 USD
Retailer 6$244 USD
Retailer 8$246 USD
Retailer 14$277 USD
Retailer 7$350 USD
Retailer 4$379 USD
Retailer 15$438 USD
Retailer 12$859 USD
MOH London$867 USD

43 data points across 15 retailers

15 retailers$95 USD to $867 USD

A
Cheapest Retailer
-
$95 USD
A
Retailer 2
-
$106 USD
View
Final sale: no returns
A
Retailer 3
-
$110 USD
View
A
Retailer 4
-
$126 USD
View
A
Retailer 5
-
$126 USD
View
A
Retailer 6
-
$165 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$223 USD
£176 GBP
View
A
Retailer 8
-
$244 USD
View
B+
Retailer 9
-
$246 USD
€234 EUR
View
B+
Retailer 10
-
$277 USD
View
B+
Retailer 11
-
$350 USD
View
B+
Retailer 12
-
$379 USD
View
B
Retailer 13
-
$438 USD
View
B
Retailer 14
-
$859 USD
View
Most Expensive
B
MOH London
LG741587475 · Oct 26
$867 USD
£683 GBP
View
14 more retailers have this diamond
Prices start from $95 USDSave up to $772 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
0.53ct Round
$95 USD