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Radiant|Lab Grown|IGI

3.31ct F VS1 Radiant Lab Grown Diamond

F/VS1 • IGI LG784691403

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

Certificate IGI LG784691403

Diamond specifications and retailer prices

From $2,199 AUD
CA$2,141 CAD
As of November 2, 2026
Save $974 AUD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,173 AUD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.31ct lab-grown radiant diamond

This 3.31ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG784691403 or 784691403. Listed at 2 retailers as of November 1, 2026, with prices from $2,199 to $3,173, a $974 spread on the same certified stone. The Diamond Guys lists it at $3,173. 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

3.31
Carat
F
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784691403
Dimensions10.50 × 7.27 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm7.27 mm3.31 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784691403
Side View
Table 66.0%Crown 44.1°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,367 AUD|Low: $922 AUD|High: $5,779 AUD|Avg: $2,812 AUD|+5.6%
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
The Diamond Guys
September 16, 2026
Retailer 7$922 AUD
Retailer 3$927 AUD
Retailer 5$1,071 AUD
Retailer 1$1,367 AUD
Retailer 6$1,540 AUD
Retailer 8$2,199 AUD
Retailer 4$2,918 AUD
Retailer 12$2,925 AUD
Retailer 9$3,133 AUD
The Diamond Guys$3,173 AUD
Retailer 10$4,163 AUD
Retailer 2$4,682 AUD
Retailer 11$5,436 AUD
Retailer 13$5,765 AUD

37 data points across 14 retailers

2 retailers$2,199 AUD to $3,173 AUD

B+
Cheapest Retailer
-
$2,199 AUD
CA$2,141 CAD
Most Expensive
B
The Diamond Guys
1955242303 · Nov 1
$3,173 AUD
$2,224 USD
View
1 more retailer has this diamond
Prices start from $2,199 AUDSave up to $974 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.

B+
3.31ct Radiant
$2,199 AUD