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Radiant|Lab Grown|IGI

4.06ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG749505353

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

Certificate IGI LG749505353

Diamond specifications and retailer prices

From $2,164 SGD
$1,688 USD
As of October 30, 2026
Save $8,449 SGD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,612 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.06ct lab-grown radiant diamond

This 4.06ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749505353 or 749505353. Listed at 25 retailers as of October 29, 2026, with prices from $2,164 to $10,612, a $8,449 spread on the same certified stone. Brilliant Earth lists it at $10,612. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.06
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749505353
Dimensions11.22 × 7.96 × 5.17 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.22 mm7.96 mm4.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749505353
Side View
Table 65.0%Crown 45°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 64.9%

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 30
Current: $10,612 SGD|Low: $2,422 SGD|High: $10,936 SGD|Avg: $5,427 SGD
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 13$2,422 SGD
Retailer 6$2,510 SGD
Retailer 20$2,730 SGD
Retailer 5$2,811 SGD
Retailer 21$2,904 SGD
Retailer 2$3,558 SGD
Retailer 17$3,589 SGD
Retailer 4$3,944 SGD
Retailer 18$3,947 SGD
Retailer 8$4,705 SGD
Retailer 14$5,196 SGD
Retailer 15$5,343 SGD
Retailer 19$5,386 SGD
Retailer 3$6,204 SGD
Retailer 7$6,834 SGD
Retailer 9$7,174 SGD
Retailer 16$7,206 SGD
Retailer 10$7,262 SGD
Retailer 11$8,386 SGD
Retailer 12$8,808 SGD
Brilliant Earth$10,612 SGD

33 data points across 21 retailers

25 retailers$2,164 SGD to $10,612 SGD

A
Cheapest Retailer
-
$2,164 SGD
$1,688 USD
A
Retailer 2
-
$2,422 SGD
$1,890 USD
View
Final sale: no returns
A
Retailer 3
-
$2,510 SGD
$1,958 USD
View
A
Retailer 4
-
$2,730 SGD
$2,130 USD
View
A
Retailer 5
-
$2,811 SGD
$2,193 USD
View
A
Retailer 6
-
$2,904 SGD
HK$17,700 HKD
View
A
Retailer 7
-
$3,558 SGD
£2,186 GBP
View
A
Retailer 8
-
$3,589 SGD
$2,800 USD
View
A
Retailer 9
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$3,944 SGD
$3,077 USD
View
A
Retailer 10
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$3,947 SGD
€2,933 EUR
View
A
Retailer 11
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$4,705 SGD
$3,671 USD
View
A
Retailer 12
-
$5,196 SGD
£3,192 GBP
View
A
Retailer 13
-
$5,343 SGD
ZAR 67,343 ZAR
View
Retailer 14
-
$5,386 SGD
A$6,465 AUD
View
Price last confirmed 7 days ago
A
Retailer 15
-
$6,204 SGD
$4,840 USD
View
A
Retailer 16
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$6,460 SGD
$5,040 USD
View
A
Retailer 17
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$6,764 SGD
$5,277 USD
View
A
Retailer 18
-
$6,834 SGD
$5,332 USD
View
A
Retailer 19
-
$7,174 SGD
$5,597 USD
View
A
Retailer 20
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$7,206 SGD
£4,427 GBP
View
A
Retailer 21
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$7,262 SGD
$5,666 USD
View
A
Retailer 22
-
$8,386 SGD
View
Retailer 23
-
$8,536 SGD
$6,660 USD
View
Price last confirmed 32 days ago
B+
Retailer 24
-
$8,808 SGD
$6,872 USD
View
Most Expensive
B+
Brilliant Earth
16638834A · Oct 29
$10,612 SGD
$8,280 USD
View
24 more retailers have this diamond
Prices start from $2,164 SGDSave up to $8,449 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
4.06ct Radiant
$2,164 SGD