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Round|Lab Grown|IGI

0.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG630464286

Shape and cutting style on the report: Round brilliant

Certificate IGI LG630464286

Diamond specifications and retailer prices

From $176 NZD
$99 USD
As of October 29, 2026
Save $1,431 NZD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,607 NZD at MOH London · As of October 29, 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 LG630464286 or 630464286. Listed at 16 retailers as of October 29, 2026, with prices from $176 to $1,607, a $1,431 spread on the same certified stone. MOH London lists it at $1,607. 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 angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630464286
Dimensions5.21 × 5.23 × 3.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.21 mm5.23 mm0.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630464286
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 41°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: $1,607 NZD|Low: $138 NZD|High: $1,616 NZD|Avg: $471 NZD|+0.4%
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 31, 2026
Retailer 12$176 NZD
Retailer 3$197 NZD
Retailer 7$204 NZD
Retailer 6$231 NZD
Retailer 14$231 NZD
Retailer 13$287 NZD
Retailer 11$293 NZD
Retailer 8$401 NZD
Retailer 2$418 NZD
Retailer 9$461 NZD
Retailer 10$465 NZD
Retailer 15$628 NZD
Retailer 5$699 NZD
Retailer 4$803 NZD
MOH London$1,607 NZD

44 data points across 15 retailers

16 retailers$176 NZD to $1,607 NZD

A
Cheapest Retailer
-
$176 NZD
$99 USD
A
Retailer 2
-
$197 NZD
$111 USD
View
Final sale: no returns
A
Retailer 3
-
$204 NZD
$115 USD
View
A
Retailer 4
-
$231 NZD
$130 USD
View
A
Retailer 5
-
$231 NZD
$130 USD
View
A
Retailer 6
-
$287 NZD
$162 USD
View
Retailer 7
-
$293 NZD
$165 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$401 NZD
€215 EUR
View
A
Retailer 9
-
$418 NZD
£186 GBP
View
B+
Retailer 10
-
$461 NZD
$260 USD
View
B+
Retailer 11
-
$465 NZD
$262 USD
View
B+
Retailer 12
-
$628 NZD
$354 USD
View
B+
Retailer 13
-
$699 NZD
$394 USD
View
Retailer 14
-
$701 NZD
$395 USD
View
Price last confirmed 45 days ago
B
Retailer 15
-
$803 NZD
$452 USD
View
Most Expensive
B
MOH London
LG630464286 · Oct 29
$1,607 NZD
£713 GBP
View
15 more retailers have this diamond
Prices start from $176 NZDSave up to $1,431 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
$176 NZD