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0.52ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG447098323

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447098323

Diamond specifications and retailer prices

From $495 NZD
$279 USD
As of November 1, 2026
Save $1,981 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,476 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.52ct lab-grown round diamond

This 0.52ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447098323 or 447098323. Listed at 11 retailers as of October 29, 2026, with prices from $495 to $2,476, a $1,981 spread on the same certified stone. MOH London lists it at $2,476. 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

0.52
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447098323
Dimensions5.15 × 5.14 × 3.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.15 mm5.14 mm0.52 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447098323
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,476 NZD|Low: $476 NZD|High: $2,492 NZD|Avg: $1,020 NZD|-0.5%
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
October 31, 2026
Retailer 8$495 NZD
Retailer 6$515 NZD
Retailer 13$555 NZD
Retailer 3$575 NZD
Retailer 9$586 NZD
Retailer 10$614 NZD
Retailer 12$614 NZD
Retailer 4$896 NZD
Retailer 11$1,013 NZD
Retailer 2$1,144 NZD
Retailer 5$1,246 NZD
Retailer 7$1,888 NZD
Retailer 14$1,975 NZD
MOH London$2,476 NZD

22 data points across 14 retailers

11 retailers$495 NZD to $2,476 NZD

A
Cheapest Retailer
-
$495 NZD
$279 USD
A
Retailer 2
-
$555 NZD
$313 USD
View
Final sale: no returns
A
Retailer 3
-
$575 NZD
$324 USD
View
A
Retailer 4
-
$586 NZD
$330 USD
View
Retailer 5
-
$614 NZD
$346 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$614 NZD
$346 USD
View
B+
Retailer 7
-
$1,013 NZD
$571 USD
View
B+
Retailer 8
-
$1,144 NZD
€614 EUR
View
B
Retailer 9
-
$1,888 NZD
$1,064 USD
View
B
Retailer 10
-
$1,975 NZD
$1,113 USD
View
Most Expensive
B
MOH London
LG447098323 · Oct 29
$2,476 NZD
£1,099 GBP
View
10 more retailers have this diamond
Prices start from $495 NZDSave up to $1,981 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
0.52ct Round
$495 NZD