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Radiant|Lab Grown|IGI

0.52ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG681532439

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG681532439

Diamond specifications and retailer prices

From €96 EUR
$107 USD
As of October 30, 2026
Save €905 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,000 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.52ct lab-grown radiant diamond

This 0.52ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG681532439 or 681532439. Listed at 16 retailers as of October 29, 2026, with prices from €96 to €1,000, a €905 spread on the same certified stone. MOH London lists it at €1,000. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681532439
Dimensions6.13 × 3.86 × 2.45 mm
L/W Ratio1.59
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
6.13 mm3.86 mm0.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681532439
Side View
Table 65.0%Crown 46°Girdle: STK-THKPavilion 31.3°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
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 30
Current: €1,000 EUR|Low: €54 EUR|High: €1,007 EUR|Avg: €244 EUR|-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 31, 2026
Retailer 7€54 EUR
Retailer 12€96 EUR
Retailer 6€107 EUR
Retailer 15€112 EUR
Retailer 3€127 EUR
Retailer 13€127 EUR
Retailer 5€161 EUR
Retailer 10€192 EUR
Retailer 2€214 EUR
Retailer 8€237 EUR
Retailer 9€288 EUR
Retailer 4€326 EUR
Retailer 14€383 EUR
Retailer 11€427 EUR
MOH London€1,000 EUR

45 data points across 15 retailers

16 retailers€96 EUR to €1,000 EUR

A
Cheapest Retailer
-
€96 EUR
$107 USD
A
Retailer 2
-
€107 EUR
$119 USD
View
Final sale: no returns
A
Retailer 3
-
€112 EUR
$125 USD
View
A
Retailer 4
-
€127 EUR
$142 USD
View
A
Retailer 5
-
€127 EUR
$142 USD
View
A
Retailer 6
-
€161 EUR
$180 USD
View
Retailer 7
-
€192 EUR
$215 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
€214 EUR
View
A
Retailer 9
-
€237 EUR
£208 GBP
View
B+
Retailer 10
-
€288 EUR
£253 GBP
View
B+
Retailer 11
-
€326 EUR
$364 USD
View
B+
Retailer 12
-
€383 EUR
$428 USD
View
B
Retailer 13
-
€427 EUR
$477 USD
View
B
Retailer 14
-
€435 EUR
$486 USD
View
B
Retailer 15
-
€804 EUR
$898 USD
View
Most Expensive
B
MOH London
LG681532439 · Oct 29
€1,000 EUR
£880 GBP
View
15 more retailers have this diamond
Prices start from €96 EURSave up to €905 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 Radiant
€96 EUR