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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 $169 NZD
$95 USD
As of October 29, 2026
Save $1,370 NZD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,539 NZD 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 $169 to $1,539, a $1,370 spread on the same certified stone. MOH London lists it at $1,539. 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
Colour
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: $1,539 NZD|Low: $131 NZD|High: $1,546 NZD|Avg: $535 NZD|+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 30, 2026
Retailer 6$169 NZD
Retailer 9$185 NZD
Retailer 10$190 NZD
Retailer 3$224 NZD
Retailer 14$224 NZD
Retailer 13$293 NZD
Retailer 11$397 NZD
Retailer 8$417 NZD
Retailer 12$436 NZD
Retailer 4$491 NZD
Retailer 7$621 NZD
Retailer 2$633 NZD
Retailer 5$777 NZD
Retailer 15$1,524 NZD
MOH London$1,539 NZD

42 data points across 15 retailers

15 retailers$169 NZD to $1,539 NZD

A
Cheapest Retailer
-
$169 NZD
$95 USD
A
Retailer 2
-
$185 NZD
$104 USD
View
A
Retailer 3
-
$190 NZD
$107 USD
View
Final sale: no returns
A
Retailer 4
-
$224 NZD
$126 USD
View
A
Retailer 5
-
$224 NZD
$126 USD
View
Retailer 6
-
$293 NZD
$165 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$397 NZD
£176 GBP
View
A
Retailer 8
-
$417 NZD
$235 USD
View
B+
Retailer 9
-
$436 NZD
€234 EUR
View
B+
Retailer 10
-
$491 NZD
$277 USD
View
B+
Retailer 11
-
$621 NZD
$350 USD
View
B+
Retailer 12
-
$633 NZD
$357 USD
View
B
Retailer 13
-
$777 NZD
$438 USD
View
B
Retailer 14
-
$1,524 NZD
$859 USD
View
Most Expensive
B
MOH London
LG741587475 · Oct 26
$1,539 NZD
£683 GBP
View
14 more retailers have this diamond
Prices start from $169 NZDSave up to $1,370 NZD

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
$169 NZD