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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 $137 SGD
$107 USD
As of October 27, 2026
Save $1,295 SGD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,432 SGD 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 27, 2026, with prices from $137 to $1,432, a $1,295 spread on the same certified stone. MOH London lists it at $1,432. 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
Colour
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

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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 27
Current: $1,432 SGD|Low: $78 SGD|High: $1,442 SGD|Avg: $337 SGD|-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
October 29, 2026
Retailer 6$78 SGD
Retailer 11$137 SGD
Retailer 5$153 SGD
Retailer 13$160 SGD
Retailer 12$182 SGD
Retailer 14$182 SGD
Retailer 4$231 SGD
Retailer 9$276 SGD
Retailer 2$310 SGD
Retailer 8$337 SGD
Retailer 7$412 SGD
Retailer 3$467 SGD
Retailer 10$611 SGD
MOH London$1,432 SGD

44 data points across 14 retailers

16 retailers$137 SGD to $1,432 SGD

A
Cheapest Retailer
-
$137 SGD
$107 USD
A
Retailer 2
-
$153 SGD
$119 USD
View
Final sale: no returns
A
Retailer 3
-
$160 SGD
$125 USD
View
A
Retailer 4
-
$182 SGD
$142 USD
View
A
Retailer 5
-
$182 SGD
$142 USD
View
A
Retailer 6
-
$231 SGD
$180 USD
View
A
Retailer 7
-
$276 SGD
$215 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$310 SGD
€230 EUR
View
A
Retailer 9
-
$337 SGD
£207 GBP
View
B+
Retailer 10
-
$412 SGD
£253 GBP
View
B+
Retailer 11
-
$467 SGD
$364 USD
View
B+
Retailer 12
-
$549 SGD
$428 USD
View
B
Retailer 13
-
$611 SGD
$477 USD
View
B
Retailer 14
-
$623 SGD
$486 USD
View
B
Retailer 15
-
$1,151 SGD
$898 USD
View
Most Expensive
B
MOH London
LG681532439 · Oct 29
$1,432 SGD
£880 GBP
View
15 more retailers have this diamond
Prices start from $137 SGDSave up to $1,295 SGD

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
$137 SGD