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Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG654485633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG654485633

Diamond specifications and retailer prices

From $1,350 AUD
$946 USD
As of November 1, 2026
Save $19,754 AUD (94%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $21,104 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.13ct lab-grown round diamond

This 3.13ct lab-grown round 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 LG654485633 or 654485633. Listed at 23 retailers as of November 1, 2026, with prices from $1,350 to $21,104, a $19,754 spread on the same certified stone. Brilliant Earth lists it at $21,104. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654485633
Dimensions9.39 × 9.42 × 5.74 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.39 mm9.42 mm3.13 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654485633
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

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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 1
Current: $21,104 AUD|Low: $1,296 AUD|High: $21,104 AUD|Avg: $4,326 AUD
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
Retailer 16
Retailer 17
November 3, 2026
Retailer 3$1,350 AUD
Retailer 8$1,510 AUD
Retailer 4$1,565 AUD
Retailer 9$1,565 AUD
Retailer 14$1,812 AUD
Retailer 7$2,062 AUD
Retailer 10$2,467 AUD
Retailer 5$2,504 AUD
Retailer 13$2,712 AUD
Retailer 17$3,373 AUD
Retailer 12$3,901 AUD
Retailer 2$4,015 AUD
Retailer 15$4,851 AUD
Retailer 11$5,859 AUD
Retailer 6$6,083 AUD
Retailer 16$7,862 AUD
Brilliant Earth$21,104 AUD

43 data points across 17 retailers

23 retailers$1,350 AUD to $21,104 AUD

A
Cheapest Retailer
-
$1,350 AUD
$946 USD
A
Retailer 2
-
$1,468 AUD
$1,029 USD
View
A
Retailer 3
-
$1,510 AUD
$1,058 USD
View
Final sale: no returns
Retailer 4
-
$1,565 AUD
$1,097 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$1,565 AUD
$1,097 USD
View
A
Retailer 6
-
$1,812 AUD
$1,270 USD
View
A
Retailer 7
-
$2,062 AUD
$1,445 USD
View
A
Retailer 8
-
$2,467 AUD
£1,362 GBP
View
A
Retailer 9
-
$2,504 AUD
$1,755 USD
View
A
Retailer 10
-
$2,712 AUD
€1,810 EUR
View
A
Retailer 11
-
$2,737 AUD
$1,918 USD
View
A
Retailer 12
-
$3,238 AUD
$2,269 USD
View
A
Retailer 13
-
$3,373 AUD
$2,364 USD
View
A
Retailer 14
-
$3,901 AUD
View
A
Retailer 15
-
$4,015 AUD
ZAR 45,456 ZAR
View
B+
Retailer 16
-
$4,851 AUD
$3,400 USD
View
B+
Retailer 17
-
$5,859 AUD
£3,233 GBP
View
B+
Retailer 18
-
$6,083 AUD
SGD 5,761 SGD
View
B+
Retailer 19
-
$6,146 AUD
$4,307 USD
View
Retailer 20
-
$7,862 AUD
$5,510 USD
View
Price last confirmed 16 days ago
B
Retailer 21
-
$11,986 AUD
$8,400 USD
View
B
Retailer 22
-
$12,942 AUD
$9,070 USD
View
Most Expensive
B
Brilliant Earth
21069191Y · Nov 2
$21,104 AUD
$14,790 USD
View
22 more retailers have this diamond
Prices start from $1,350 AUDSave up to $19,754 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
3.13ct Round
$1,350 AUD