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Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG680525391

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680525391

Diamond specifications and retailer prices

From $1,144 AUD
$802 USD
As of November 1, 2026
Save $13,210 AUD (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,355 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 LG680525391 or 680525391. Listed at 19 retailers as of November 1, 2026, with prices from $1,144 to $14,355, a $13,210 spread on the same certified stone. Brilliant Earth lists it at $14,355. 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 angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680525391
Dimensions9.40 × 9.46 × 5.76 mm
L/W Ratio1.01
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
9.40 mm9.46 mm3.13 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680525391
Side View
Table 57.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: $14,355 AUD|Low: $1,116 AUD|High: $21,760 AUD|Avg: $4,120 AUD|-34.0%
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
Retailer 18
Retailer 19
November 3, 2026
Retailer 18$1,144 AUD
Retailer 6$1,246 AUD
Retailer 11$1,249 AUD
Retailer 19$1,625 AUD
Retailer 9$2,112 AUD
Retailer 17$2,143 AUD
Retailer 12$2,396 AUD
Retailer 15$2,490 AUD
Retailer 10$2,738 AUD
Retailer 16$2,975 AUD
Retailer 4$3,158 AUD
Retailer 7$3,284 AUD
Retailer 14$3,309 AUD
Retailer 5$4,121 AUD
Retailer 2$5,494 AUD
Retailer 13$7,346 AUD
Retailer 8$7,784 AUD
Retailer 3$10,160 AUD
Brilliant Earth$14,355 AUD

35 data points across 19 retailers

19 retailers$1,144 AUD to $14,355 AUD

A+
Cheapest Retailer
-
$1,144 AUD
$802 USD
A
Retailer 2
-
$1,246 AUD
$873 USD
View
A
Retailer 3
-
$1,249 AUD
$875 USD
View
Final sale: no returns
A
Retailer 4
-
$1,625 AUD
$1,139 USD
View
A
Retailer 5
-
$2,112 AUD
$1,480 USD
View
A
Retailer 6
-
$2,143 AUD
$1,502 USD
View
A
Retailer 7
-
$2,240 AUD
$1,570 USD
View
A
Retailer 8
-
$2,396 AUD
€1,599 EUR
View
A
Retailer 9
-
$2,738 AUD
$1,919 USD
View
A
Retailer 10
-
$2,975 AUD
View
A
Retailer 11
-
$3,158 AUD
$2,213 USD
View
A
Retailer 12
-
$3,284 AUD
$2,302 USD
View
A
Retailer 13
-
$3,309 AUD
View
A
Retailer 14
-
$4,121 AUD
$2,888 USD
View
B+
Retailer 15
-
$5,494 AUD
£3,032 GBP
View
B+
Retailer 16
-
$7,346 AUD
View
Retailer 17
-
$7,784 AUD
$5,455 USD
View
Price last confirmed 16 days ago
B+
Retailer 18
-
$10,160 AUD
$7,120 USD
View
Most Expensive
B
Brilliant Earth
13214856Y · Nov 2
$14,355 AUD
$10,060 USD
View
18 more retailers have this diamond
Prices start from $1,144 AUDSave up to $13,210 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
$1,144 AUD