Radiant|Lab Grown|IGI

3.08ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG651437041

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

Certificate IGI LG651437041

Diamond specifications and retailer prices

From $1,163 USD
As of October 27, 2026
Save $11,137 USD (91%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $12,300 USD at Kay Jewelers · As of October 28, 2026
View at Kay Jewelers

About this 3.08ct lab-grown radiant diamond

This 3.08ct 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 LG651437041 or 651437041. Listed at 28 retailers as of October 27, 2026, with prices from $1,163 to $12,300, a $11,137 spread on the same certified stone. Kay Jewelers lists it at $12,300. 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

3.08
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651437041
Dimensions7.24 × 10.14 × 4.90 mm
L/W Ratio1.40
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
7.24 mm10.14 mm3.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651437041
Side View
Table 65.0%Crown 39.9°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $12,300 USD|Low: $929 USD|High: $12,300 USD|Avg: $4,822 USD
Kay Jewelers
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
October 30, 2026
Retailer 5$1,302 USD
Retailer 9$1,520 USD
Retailer 2$2,098 USD
Retailer 10$2,250 USD
Retailer 3$2,658 USD
Retailer 11$3,368 USD
Retailer 7$3,457 USD
Retailer 6$3,597 USD
Retailer 4$4,753 USD
Retailer 8$4,809 USD
Retailer 12$5,260 USD
Retailer 13$10,160 USD
Kay Jewelers$12,300 USD
Retailer 14$12,300 USD

42 data points across 14 retailers

28 retailers$1,163 USD to $12,300 USD

A
Cheapest Retailer
-
$1,163 USD
A
Retailer 2
-
$1,265 USD
View
A
Retailer 3
-
$1,302 USD
View
Final sale: no returns
A
Retailer 4
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$1,349 USD
View
Retailer 5
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$1,349 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,520 USD
View
A
Retailer 7
-
$1,892 USD
View
A
Retailer 8
-
$2,098 USD
£1,652 GBP
View
A
Retailer 9
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$2,250 USD
€2,143 EUR
View
A
Retailer 10
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$2,395 USD
View
A
Retailer 11
-
$2,658 USD
View
A
Retailer 12
-
$2,791 USD
View
Retailer 13
-
$3,368 USD
A$5,182 AUD
View
Price last confirmed 7 days ago
A
Retailer 14
-
$3,457 USD
ZAR 55,855 ZAR
View
B+
Retailer 15
-
$3,597 USD
£2,832 GBP
View
B+
Retailer 16
-
$4,143 USD
View
B+
Retailer 17
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$4,222 USD
View
B+
Retailer 18
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$4,753 USD
View
B+
Retailer 19
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$4,809 USD
£3,787 GBP
View
B+
Retailer 20
-
$5,027 USD
View
B+
Retailer 21
-
$5,260 USD
View
B+
Retailer 22
-
$5,283 USD
View
B
Retailer 23
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$10,160 USD
View
B
Retailer 24
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$10,330 USD
View
B
Retailer 25
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$12,029 USD
View
B
Retailer 26
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$12,034 USD
£9,475 GBP
View
B
Retailer 27
-
$12,300 USD
View
Most Expensive
B
Kay Jewelers
259467367 · Oct 28
$12,300 USD
View
27 more retailers have this diamond
Prices start from $1,163 USDSave up to $11,137 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.08ct Radiant
$1,163 USD