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Radiant|Lab Grown|IGI

5.52ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG656494482

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

Certificate IGI LG656494482

Diamond specifications and retailer prices

From $1,036 SGD
$810 USD
As of October 31, 2026
Save $5,254 SGD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,290 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.52ct lab-grown radiant diamond

This 5.52ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG656494482 or 656494482. Listed at 13 retailers as of October 30, 2026, with prices from $1,036 to $6,290, a $5,254 spread on the same certified stone. Brilliant Earth lists it at $6,290. 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

5.52
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656494482
Dimensions12.42 × 8.73 × 5.89 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.42 mm8.73 mm5.52 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656494482
Side View
Table 65.0%Crown 43.7°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 67.5%

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 31
Current: $6,290 SGD|Low: $864 SGD|High: $10,981 SGD|Avg: $2,908 SGD|-42.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12$864 SGD
Retailer 10$909 SGD
Retailer 6$1,036 SGD
Retailer 11$1,335 SGD
Retailer 5$1,336 SGD
Retailer 2$1,388 SGD
Retailer 3$1,442 SGD
Retailer 8$2,231 SGD
Retailer 4$3,146 SGD
Retailer 7$3,612 SGD
Retailer 9$5,203 SGD
Brilliant Earth$6,290 SGD

37 data points across 12 retailers

13 retailers$1,036 SGD to $6,290 SGD

Retailer 1
-
$781 SGD
$611 USD
Price last confirmed 34 days ago
Retailer 2
-
$853 SGD
$667 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$909 SGD
£560 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,036 SGD
$810 USD
View
B+
Retailer 5
-
$1,335 SGD
$1,044 USD
View
A
Retailer 6
-
$1,336 SGD
£823 GBP
View
A
Retailer 7
-
$1,388 SGD
€1,034 EUR
View
A
Retailer 8
-
$1,442 SGD
$1,128 USD
View
B+
Retailer 9
-
$2,231 SGD
$1,745 USD
View
B
Retailer 10
-
$3,146 SGD
$2,461 USD
View
B
Retailer 11
-
$3,612 SGD
£2,225 GBP
View
Retailer 12
-
$5,203 SGD
$4,070 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
11883856A · Oct 30
$6,290 SGD
$4,920 USD
View
12 more retailers have this diamond
Prices start from $1,036 SGDSave up to $5,254 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
5.52ct Radiant
$1,036 SGD