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Radiant|Lab Grown|IGI

4.11ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG739560211

Certificate IGI LG739560211

Diamond specifications and retailer prices

From $3,684 USD
Save $16,596 USD (82%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $20,280 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739560211 or 739560211. Listed at 26 retailers, with prices from $3,684 to $20,280 at Brilliant Earth, a $16,596 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
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739560211
Dimensions11.24 × 8.10 × 5.30 mm
L/W Ratio1.39
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
11.24 mm8.10 mm4.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739560211
Side View
Table 63.0%Crown 41.3°Girdle: MediumPavilion 34.6°Culet: NoneDepth 65.4%

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: Sep 30
Current: $20,280 USD|Low: $3,060 USD|High: $20,330 USD|Avg: $8,990 USD|-0.2%
Brilliant Earth
Retailer 2
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Retailer 21
October 1, 2026
Retailer 4$4,148 USD
Retailer 3$4,425 USD
Retailer 13$4,842 USD
Retailer 9$5,228 USD
Retailer 21$5,312 USD
Retailer 8$5,715 USD
Retailer 15$5,734 USD
Retailer 16$6,014 USD
Retailer 7$6,553 USD
Retailer 5$6,782 USD
Retailer 17$8,929 USD
Retailer 19$9,263 USD
Retailer 18$9,271 USD
Retailer 14$11,393 USD
Retailer 12$11,677 USD
Retailer 10$11,863 USD
Retailer 2$14,493 USD
Retailer 6$15,085 USD
Retailer 11$15,361 USD
Retailer 20$16,489 USD
Brilliant Earth$20,280 USD

41 data points across 21 retailers

26 retailers$3,684 USD to $20,280 USD

A
Cheapest Retailer
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$3,684 USD
A
Retailer 2
-
$4,008 USD
View
A
Retailer 3
-
$4,148 USD
View
A
Retailer 4
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$4,214 USD
View
A
Retailer 5
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$4,425 USD
View
A
Retailer 6
-
$4,842 USD
View
A
Retailer 7
-
$5,228 USD
View
A
Retailer 8
-
$5,312 USD
HK$41,500 HKD
View
A
Retailer 9
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$5,340 USD
View
A
Retailer 10
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$5,715 USD
View
A
Retailer 11
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$5,746 USD
£4,525 GBP
View
A
Retailer 12
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$5,843 USD
£4,601 GBP
View
Price last confirmed 21 days ago
A
Retailer 13
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$6,014 USD
View
A
Retailer 14
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$6,553 USD
£5,160 GBP
View
A
Retailer 15
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$6,782 USD
€6,459 EUR
View
B+
Retailer 16
-
$8,929 USD
ZAR 144,247 ZAR
View
B+
Retailer 17
-
$9,263 USD
£7,294 GBP
View
B+
Retailer 18
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$9,271 USD
A$14,263 AUD
View
B+
Retailer 19
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$11,393 USD
View
B+
Retailer 20
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$11,677 USD
View
B+
Retailer 21
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$11,863 USD
View
B
Retailer 22
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$14,493 USD
A$22,297 AUD
View
B+
Retailer 23
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$15,085 USD
View
B+
Retailer 24
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$15,361 USD
SGD 20,758 SGD
View
B
Retailer 25
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$16,826 USD
View
Most Expensive
B
Brilliant Earth
16164308A · Sep 29
$20,280 USD
View
25 more retailers have this diamond
Prices start from $3,684 USDSave up to $16,596 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
$3,684 USD