Radiant|Lab Grown|IGI

3.08ct G IF Radiant Lab Grown Diamond

ID • G/IF • IGI LG625437574

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

Certificate IGI LG625437574

Diamond specifications and retailer prices

From $1,617 AUD
$1,133 USD
As of October 30, 2026
Save $6,545 AUD (80%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $8,162 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.08ct lab-grown radiant diamond

This 3.08ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625437574 or 625437574. Listed at 27 retailers as of October 30, 2026, with prices from $1,617 to $8,162, a $6,545 spread on the same certified stone. Brilliant Earth lists it at $8,162. 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
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625437574
Dimensions10.64 × 7.14 × 4.62 mm
L/W Ratio1.49
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
10.64 mm7.14 mm3.08 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625437574
Side View
Table 67.0%Crown 44.8°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 64.7%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $8,162 AUD|Low: $1,617 AUD|High: $8,404 AUD|Avg: $4,251 AUD|-2.9%
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
November 2, 2026
Retailer 13$1,617 AUD
Retailer 3$2,055 AUD
Retailer 12$2,126 AUD
Retailer 5$2,240 AUD
Retailer 2$2,720 AUD
Retailer 14$2,818 AUD
Retailer 9$2,995 AUD
Retailer 10$4,356 AUD
Retailer 11$4,730 AUD
Retailer 7$4,834 AUD
Retailer 6$5,176 AUD
Retailer 15$5,432 AUD
Retailer 8$6,027 AUD
Retailer 4$6,597 AUD
Brilliant Earth$8,162 AUD

44 data points across 15 retailers

27 retailers$1,617 AUD to $8,162 AUD

A
Cheapest Retailer
-
$1,617 AUD
$1,133 USD
Retailer 2
-
$1,617 AUD
$1,133 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$1,617 AUD
$1,133 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$1,759 AUD
$1,233 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$1,851 AUD
$1,297 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$1,876 AUD
$1,315 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$2,055 AUD
$1,440 USD
View
Final sale: no returns
A
Retailer 8
-
$2,126 AUD
$1,490 USD
View
A
Retailer 9
-
$2,240 AUD
$1,570 USD
View
A
Retailer 10
-
$2,283 AUD
HK$12,500 HKD
View
A
Retailer 11
-
$2,720 AUD
£1,501 GBP
View
A
Retailer 12
-
$2,818 AUD
$1,975 USD
View
A
Retailer 13
-
$2,995 AUD
€1,999 EUR
View
A
Retailer 14
-
$3,516 AUD
$2,464 USD
View
Retailer 15
-
$3,516 AUD
$2,464 USD
View
Price last confirmed 32 days ago
Retailer 16
-
$3,516 AUD
$2,464 USD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
$3,697 AUD
$2,591 USD
View
B+
Retailer 18
-
$4,356 AUD
ZAR 49,321 ZAR
View
B+
Retailer 19
-
$4,730 AUD
$3,315 USD
View
B+
Retailer 20
-
$4,834 AUD
$3,388 USD
View
B+
Retailer 21
-
$5,176 AUD
£2,856 GBP
View
B+
Retailer 22
-
$5,432 AUD
$3,807 USD
View
B+
Retailer 23
-
$6,027 AUD
£3,326 GBP
View
B
Retailer 24
-
$6,564 AUD
$4,600 USD
View
B
Retailer 25
-
$6,597 AUD
SGD 6,248 SGD
View
Retailer 26
-
$7,569 AUD
$5,304 USD
View
Price last confirmed 90 days ago
Most Expensive
B
Brilliant Earth
9821828A · Oct 31
$8,162 AUD
$5,720 USD
View
26 more retailers have this diamond
Prices start from $1,617 AUDSave up to $6,545 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
$1,617 AUD