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Radiant|Lab Grown|IGI

3.08ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG780622302

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

Certificate IGI LG780622302

Diamond specifications and retailer prices

From $1,682 AUD
$1,182 USD
As of October 27, 2026
Save $20,249 AUD (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $21,931 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 LG780622302 or 780622302. Listed at 24 retailers as of October 27, 2026, with prices from $1,682 to $21,931, a $20,249 spread on the same certified stone. Diamond Quarter lists it at $21,931. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780622302
Dimensions10.34 × 7.33 × 4.74 mm
L/W Ratio1.41
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
10.34 mm7.33 mm3.08 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780622302
Side View
Table 63.0%Crown 39.5°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $2,831 AUD|Low: $1,682 AUD|High: $7,237 AUD|Avg: $3,717 AUD|-16.4%
Retailer 1
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
Retailer 22
October 30, 2026
Retailer 6$1,682 AUD
Retailer 22$1,830 AUD
Retailer 9$1,883 AUD
Retailer 2$1,951 AUD
Retailer 4$1,951 AUD
Retailer 5$2,159 AUD
Retailer 17$2,199 AUD
Retailer 8$2,416 AUD
Retailer 18$2,790 AUD
Retailer 1$2,831 AUD
Retailer 19$3,249 AUD
Retailer 21$3,507 AUD
Retailer 7$3,658 AUD
Retailer 20$4,403 AUD
Retailer 3$4,404 AUD
Retailer 12$4,531 AUD
Retailer 15$4,707 AUD
Retailer 10$5,598 AUD
Retailer 11$6,159 AUD
Retailer 16$6,304 AUD
Retailer 13$6,532 AUD
Retailer 14$6,835 AUD

35 data points across 22 retailers

24 retailers$1,682 AUD to $21,931 AUD

A
Cheapest Retailer
-
$1,682 AUD
$1,182 USD
A
Retailer 2
-
$1,830 AUD
$1,286 USD
View
A
Retailer 3
-
$1,883 AUD
$1,323 USD
View
Final sale: no returns
A
Retailer 4
-
$1,951 AUD
$1,371 USD
View
Retailer 5
-
$1,951 AUD
$1,371 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$2,159 AUD
£1,194 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$2,199 AUD
$1,545 USD
View
A
Retailer 8
-
$2,416 AUD
$1,697 USD
View
A
Retailer 9
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$2,790 AUD
$1,960 USD
View
A
Retailer 10
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$2,831 AUD
£1,566 GBP
View
A
Retailer 11
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$3,249 AUD
€2,174 EUR
View
A
Retailer 12
-
$3,507 AUD
$2,464 USD
View
A
Retailer 13
-
$3,658 AUD
$2,570 USD
View
Retailer 14
-
$4,403 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$4,404 AUD
$3,094 USD
View
A
Retailer 16
-
$4,531 AUD
ZAR 51,425 ZAR
View
A
Retailer 17
-
$4,707 AUD
£2,604 GBP
View
B+
Retailer 18
-
$5,598 AUD
$3,933 USD
View
B+
Retailer 19
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$6,159 AUD
$4,327 USD
View
B+
Retailer 20
-
$6,304 AUD
£3,487 GBP
View
B+
Retailer 21
-
$6,532 AUD
SGD 6,201 SGD
View
B+
Retailer 22
-
$6,835 AUD
$4,802 USD
View
Retailer 23
-
$8,386 AUD
View
Price last confirmed 118 days ago
Most Expensive
B
Diamond Quarter
3.08IFELG219B14N · Oct 29
$21,931 AUD
£12,132 GBP
View
23 more retailers have this diamond
Prices start from $1,682 AUDSave up to $20,249 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
$1,682 AUD