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Radiant|Lab Grown|IGI

3.08ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG729548887

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

Certificate IGI LG729548887

Diamond specifications and retailer prices

From $1,192 AUD
As of November 6, 2026
Save $1,726 AUD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,918 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.08ct lab-grown radiant diamond

This 3.08ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG729548887 or 729548887. Listed at 7 retailers as of November 1, 2026, with prices from $1,192 to $2,918, a $1,726 spread on the same certified stone. Rare Carat lists it at $2,918. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.08
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729548887
Dimensions10.32 × 7.12 × 4.93 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.32 mm7.12 mm3.08 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729548887
Side View
Table 66.0%Crown 42.6°Girdle: Slightly ThickPavilion 36.8°Culet: NoneDepth 69.2%

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: Nov 6
Current: $2,918 AUD|Low: $1,156 AUD|High: $3,015 AUD|Avg: $1,920 AUD|-3.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$1,192 AUD
Retailer 2$1,227 AUD
Retailer 5$1,305 AUD
Retailer 6$1,541 AUD
Retailer 7$2,477 AUD
Retailer 3$2,767 AUD
Rare Carat$2,918 AUD

34 data points across 7 retailers

7 retailers$1,192 AUD to $2,918 AUD

B+
Cheapest Retailer
-
$1,192 AUD
A
Retailer 2
-
$1,227 AUD
View
A
Retailer 3
-
$1,305 AUD
View
B+
Retailer 4
-
$1,541 AUD
View
B
Retailer 5
-
$2,477 AUD
View
B
Retailer 6
-
$2,767 AUD
View
Most Expensive
B
Rare Carat
U-14-A_l_729548887 · Nov 1
$2,918 AUD
$2,005 USD
View
6 more retailers have this diamond
Prices start from $1,192 AUDSave up to $1,726 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
$1,192 AUD