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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 $1,655 AUD
$1,163 USD
As of October 27, 2026
Save $15,852 AUD (91%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $17,508 AUD 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 $1,655 to $17,508, a $15,852 spread on the same certified stone. Kay Jewelers lists it at $17,508. 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
Colour
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

How it works →
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 27
Current: $17,508 AUD|Low: $1,322 AUD|High: $17,508 AUD|Avg: $6,864 AUD
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$1,853 AUD
Retailer 9$2,164 AUD
Retailer 2$2,987 AUD
Retailer 10$3,203 AUD
Retailer 3$3,783 AUD
Retailer 11$4,794 AUD
Retailer 7$4,921 AUD
Retailer 6$5,119 AUD
Retailer 4$6,766 AUD
Retailer 8$6,846 AUD
Retailer 12$7,487 AUD
Retailer 13$14,462 AUD
Kay Jewelers$17,508 AUD
Retailer 14$17,508 AUD

42 data points across 14 retailers

28 retailers$1,655 AUD to $17,508 AUD

A
Cheapest Retailer
-
$1,655 AUD
$1,163 USD
A
Retailer 2
-
$1,801 AUD
$1,265 USD
View
A
Retailer 3
-
$1,853 AUD
$1,302 USD
View
Final sale: no returns
A
Retailer 4
-
$1,920 AUD
$1,349 USD
View
Retailer 5
-
$1,920 AUD
$1,349 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$2,164 AUD
$1,520 USD
View
A
Retailer 7
-
$2,693 AUD
$1,892 USD
View
A
Retailer 8
-
$2,987 AUD
£1,652 GBP
View
A
Retailer 9
-
$3,203 AUD
€2,143 EUR
View
A
Retailer 10
-
$3,409 AUD
$2,395 USD
View
A
Retailer 11
-
$3,783 AUD
$2,658 USD
View
A
Retailer 12
-
$3,973 AUD
$2,791 USD
View
Retailer 13
-
$4,794 AUD
View
Price last confirmed 7 days ago
A
Retailer 14
-
$4,921 AUD
ZAR 55,855 ZAR
View
B+
Retailer 15
-
$5,119 AUD
£2,832 GBP
View
B+
Retailer 16
-
$5,897 AUD
$4,143 USD
View
B+
Retailer 17
-
$6,010 AUD
$4,222 USD
View
B+
Retailer 18
-
$6,766 AUD
$4,753 USD
View
B+
Retailer 19
-
$6,846 AUD
£3,787 GBP
View
B+
Retailer 20
-
$7,155 AUD
$5,027 USD
View
B+
Retailer 21
-
$7,487 AUD
$5,260 USD
View
B+
Retailer 22
-
$7,520 AUD
$5,283 USD
View
B
Retailer 23
-
$14,462 AUD
$10,160 USD
View
B
Retailer 24
-
$14,704 AUD
$10,330 USD
View
B
Retailer 25
-
$17,122 AUD
$12,029 USD
View
B
Retailer 26
-
$17,129 AUD
£9,475 GBP
View
B
Retailer 27
-
$17,508 AUD
$12,300 USD
View
Most Expensive
B
Kay Jewelers
259467367 · Oct 28
$17,508 AUD
$12,300 USD
View
27 more retailers have this diamond
Prices start from $1,655 AUDSave up to $15,852 AUD

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
$1,655 AUD