Radiant|Lab Grown|IGI

4.11ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG708583531

Certificate IGI LG708583531

Diamond specifications and retailer prices

From $2,120 USD
Save $12,780 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,900 USD at Brilliant Earth
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 20 retailers, with prices from $2,120 to $14,900 at Brilliant Earth, a $12,780 spread on the same certified stone. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $14,900 USD|Low: $1,336 USD|High: $14,900 USD|Avg: $4,021 USD
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
September 29, 2026
Retailer 8$1,336 USD
Retailer 2$2,120 USD
Retailer 4$2,169 USD
Retailer 3$2,292 USD
Retailer 10$2,381 USD
Retailer 6$2,950 USD
Retailer 12$2,996 USD
Retailer 17$3,188 USD
Retailer 13$3,245 USD
Retailer 5$4,267 USD
Retailer 15$4,312 USD
Retailer 16$4,425 USD
Retailer 7$5,480 USD
Retailer 9$5,942 USD
Retailer 14$5,964 USD
Retailer 18$6,009 USD
Retailer 19$6,892 USD
Retailer 11$7,234 USD
Brilliant Earth$14,900 USD

38 data points across 19 retailers

20 retailers$2,120 USD to $14,900 USD

A
Cheapest Retailer
-
$2,120 USD
A
Retailer 2
-
$2,169 USD
View
A
Retailer 3
-
$2,292 USD
View
A
Retailer 4
-
$2,381 USD
HK$18,600 HKD
View
A
Retailer 5
-
$2,950 USD
View
A
Retailer 6
-
$3,003 USD
£2,364 GBP
View
A
Retailer 7
-
$3,188 USD
€3,036 EUR
View
A
Retailer 8
-
$3,245 USD
View
A
Retailer 9
-
$4,267 USD
£3,360 GBP
View
A
Retailer 10
-
$4,312 USD
ZAR 69,665 ZAR
View
A
Retailer 11
-
$4,425 USD
A$6,808 AUD
View
A
Retailer 12
-
$5,480 USD
View
A
Retailer 13
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$5,742 USD
View
A
Retailer 14
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$5,850 USD
View
A
Retailer 15
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$5,942 USD
View
A
Retailer 16
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$5,964 USD
£4,696 GBP
View
A
Retailer 17
-
$6,009 USD
View
A
Retailer 18
-
$6,892 USD
SGD 9,314 SGD
View
A
Retailer 19
-
$7,234 USD
View
Most Expensive
B
Brilliant Earth
14297338A · Sep 29
$14,900 USD
View
19 more retailers have this diamond
Prices start from $2,120 USDSave up to $12,780 USD

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.

A
4.11ct Radiant
$2,120 USD