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Radiant|Lab Grown|IGI

4.11ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG708583531

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

Certificate IGI LG708583531

Diamond specifications and retailer prices

From $2,164 SGD
$1,688 USD
As of October 27, 2026
Save $16,357 SGD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $18,521 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.11ct lab-grown radiant diamond

This 4.11ct 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 LG708583531 or 708583531. Listed at 25 retailers as of October 27, 2026, with prices from $2,164 to $18,521, a $16,357 spread on the same certified stone. Brilliant Earth lists it at $18,521. 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

4.11
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708583531
Dimensions11.65 × 7.81 × 5.22 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.65 mm7.81 mm4.11 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708583531
Side View
Table 62.0%Crown 42.5°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 66.8%

Caratlytics Score

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A+
Exceptional
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: Oct 27
Current: $18,521 SGD|Low: $2,078 SGD|High: $18,521 SGD|Avg: $5,543 SGD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 21$2,164 SGD
Retailer 13$2,422 SGD
Retailer 6$2,510 SGD
Retailer 20$2,724 SGD
Retailer 5$2,813 SGD
Retailer 3$2,904 SGD
Retailer 2$3,558 SGD
Retailer 16$3,589 SGD
Retailer 18$3,947 SGD
Retailer 4$3,950 SGD
Retailer 8$4,705 SGD
Retailer 14$5,196 SGD
Retailer 15$5,343 SGD
Retailer 19$5,386 SGD
Retailer 7$6,984 SGD
Retailer 9$7,174 SGD
Retailer 17$7,178 SGD
Retailer 10$7,262 SGD
Retailer 11$8,386 SGD
Retailer 12$8,808 SGD
Brilliant Earth$18,521 SGD

37 data points across 21 retailers

25 retailers$2,164 SGD to $18,521 SGD

A+
Cheapest Retailer
-
$2,164 SGD
$1,688 USD
A
Retailer 2
-
$2,354 SGD
$1,837 USD
View
A
Retailer 3
-
$2,422 SGD
$1,890 USD
View
Final sale: no returns
A
Retailer 4
-
$2,510 SGD
$1,958 USD
View
Retailer 5
-
$2,510 SGD
$1,958 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,724 SGD
$2,125 USD
View
A
Retailer 7
-
$2,813 SGD
$2,195 USD
View
A
Retailer 8
-
$2,904 SGD
HK$17,700 HKD
View
A
Retailer 9
-
$3,558 SGD
£2,186 GBP
View
A
Retailer 10
-
$3,589 SGD
$2,800 USD
View
A
Retailer 11
-
$3,947 SGD
€2,933 EUR
View
A
Retailer 12
-
$3,950 SGD
$3,082 USD
View
A
Retailer 13
-
$4,705 SGD
$3,671 USD
View
A
Retailer 14
-
$5,196 SGD
£3,192 GBP
View
A
Retailer 15
-
$5,343 SGD
ZAR 67,342 ZAR
View
Retailer 16
-
$5,386 SGD
A$6,465 AUD
View
Price last confirmed 7 days ago
A
Retailer 17
-
$6,458 SGD
$5,039 USD
View
A
Retailer 18
-
$6,764 SGD
$5,277 USD
View
A
Retailer 19
-
$6,984 SGD
$5,449 USD
View
A
Retailer 20
-
$7,174 SGD
$5,597 USD
View
A
Retailer 21
-
$7,178 SGD
£4,410 GBP
View
A
Retailer 22
-
$7,262 SGD
$5,666 USD
View
A
Retailer 23
-
$8,386 SGD
View
B+
Retailer 24
-
$8,808 SGD
$6,872 USD
View
Most Expensive
B
Brilliant Earth
14297338A · Oct 29
$18,521 SGD
$14,450 USD
View
24 more retailers have this diamond
Prices start from $2,164 SGDSave up to $16,357 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+
4.11ct Radiant
$2,164 SGD