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Radiant|Lab Grown|IGI

3.13ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754594346

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

Certificate IGI LG754594346

Diamond specifications and retailer prices

From $10,281 AUD
As of October 31, 2026
5 retailers carry this diamond
Most expensive: $10,281 AUD at Novita Diamonds
View at Novita Diamonds

About this 3.13ct lab-grown radiant diamond

This 3.13ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594346 or 754594346. Listed at 5 retailers as of October 31, 2026. 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

3.13
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594346
Dimensions10.43 × 10.43 × 7.23 mm
L/W Ratio1.00
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
10.43 mm10.43 mm3.13 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594346
Side View
Table 64.0%Crown 42.3°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 66.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $10,281 AUD|Low: $1,797 AUD|High: $14,962 AUD|Avg: $5,925 AUD|-19.6%
Novita Diamonds
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
October 31, 2026
Retailer 16$1,797 AUD
Retailer 7$1,962 AUD
Retailer 5$2,151 AUD
Retailer 11$3,042 AUD
Retailer 9$3,380 AUD
Retailer 6$3,427 AUD
Retailer 14$3,774 AUD
Retailer 2$3,780 AUD
Retailer 15$4,779 AUD
Retailer 3$5,409 AUD
Retailer 10$6,883 AUD
Retailer 8$7,517 AUD
Retailer 12$7,737 AUD
Novita Diamonds$10,281 AUD
Retailer 13$12,101 AUD
Retailer 4$14,663 AUD

17 data points across 16 retailers

5 retailers

Retailer 1
-
$1,651 AUD
$1,160 USD
Price last confirmed 24 days ago
Retailer 2
-
$3,774 AUD
$2,651 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$3,962 AUD
$2,783 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$7,737 AUD
$5,435 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Novita Diamonds
cert_754594346 · Oct 31
$10,281 AUD
View
4 more retailers have this diamond

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
3.13ct Radiant
$10,281 AUD