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Round|Lab Grown|IGI

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 €250 EUR
$279 USD
As of November 1, 2026
Save €1,000 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,249 EUR 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 €250 to €1,249, a €1,000 spread on the same certified stone. MOH London lists it at €1,249. 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
Color
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: €1,249 EUR|Low: €240 EUR|High: €1,257 EUR|Avg: €514 EUR|-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€250 EUR
Retailer 6€260 EUR
Retailer 13€280 EUR
Retailer 3€290 EUR
Retailer 9€295 EUR
Retailer 10€310 EUR
Retailer 12€310 EUR
Retailer 4€452 EUR
Retailer 11€511 EUR
Retailer 2€577 EUR
Retailer 5€628 EUR
Retailer 7€952 EUR
Retailer 14€996 EUR
MOH London€1,249 EUR

22 data points across 14 retailers

11 retailers€250 EUR to €1,249 EUR

A
Cheapest Retailer
-
€250 EUR
$279 USD
A
Retailer 2
-
€280 EUR
$313 USD
View
Final sale: no returns
A
Retailer 3
-
€290 EUR
$324 USD
View
A
Retailer 4
-
€295 EUR
$330 USD
View
Retailer 5
-
€310 EUR
$346 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€310 EUR
$346 USD
View
B+
Retailer 7
-
€511 EUR
$571 USD
View
B+
Retailer 8
-
€577 EUR
View
B
Retailer 9
-
€952 EUR
$1,064 USD
View
B
Retailer 10
-
€996 EUR
$1,113 USD
View
Most Expensive
B
MOH London
LG447098323 · Oct 29
€1,249 EUR
£1,099 GBP
View
10 more retailers have this diamond
Prices start from €250 EURSave up to €1,000 EUR

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
€250 EUR