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Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG677520767

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677520767

Diamond specifications and retailer prices

From $1,087 AUD
$762 USD
As of November 1, 2026
Save $13,267 AUD (92%) vs most expensive(unlock to see where)
17 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 LG677520767 or 677520767. Listed at 17 retailers as of November 1, 2026, with prices from $1,087 to $14,355, a $13,267 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°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677520767
Dimensions9.47 × 9.44 × 5.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
9.47 mm9.44 mm3.13 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677520767
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.8%

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: $1,087 AUD|High: $20,956 AUD|Avg: $5,880 AUD|-3.0%
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 14$1,087 AUD
Retailer 2$1,183 AUD
Retailer 19$1,306 AUD
Retailer 18$1,513 AUD
Retailer 13$1,655 AUD
Retailer 16$1,876 AUD
Retailer 8$1,879 AUD
Retailer 12$2,240 AUD
Retailer 6$2,951 AUD
Retailer 3$3,142 AUD
Retailer 5$3,294 AUD
Retailer 4$3,911 AUD
Retailer 7$4,582 AUD
Retailer 15$5,215 AUD
Retailer 11$7,541 AUD
Retailer 9$7,748 AUD
Retailer 17$9,646 AUD
Brilliant Earth$14,355 AUD
Retailer 10$20,956 AUD

28 data points across 19 retailers

17 retailers$1,087 AUD to $14,355 AUD

A+
Cheapest Retailer
-
$1,087 AUD
$762 USD
A
Retailer 2
-
$1,183 AUD
$829 USD
View
A
Retailer 3
-
$1,306 AUD
$915 USD
View
Final sale: no returns
A
Retailer 4
-
$1,513 AUD
$1,060 USD
View
A
Retailer 5
-
$1,655 AUD
£913 GBP
View
A
Retailer 6
-
$1,876 AUD
$1,315 USD
View
A
Retailer 7
-
$1,879 AUD
$1,317 USD
View
A
Retailer 8
-
$2,240 AUD
€1,495 EUR
View
A
Retailer 9
-
$2,951 AUD
$2,068 USD
View
A
Retailer 10
-
$3,142 AUD
View
A
Retailer 11
-
$3,294 AUD
$2,309 USD
View
A
Retailer 12
-
$3,911 AUD
$2,741 USD
View
B+
Retailer 13
-
$4,582 AUD
$3,211 USD
View
B+
Retailer 14
-
$5,215 AUD
£2,878 GBP
View
Retailer 15
-
$7,748 AUD
$5,430 USD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$9,646 AUD
$6,760 USD
View
Most Expensive
B
Brilliant Earth
21403277Y · Nov 2
$14,355 AUD
$10,060 USD
View
16 more retailers have this diamond
Prices start from $1,087 AUDSave up to $13,267 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
$1,087 AUD