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Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG670467839

Shape and cutting style on the report: Round brilliant

Certificate IGI LG670467839

Diamond specifications and retailer prices

From $921 AUD
$647 USD
As of October 29, 2026
Save $15,277 AUD (94%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $16,198 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.06ct lab-grown round diamond

This 3.06ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG670467839 or 670467839. Listed at 24 retailers as of October 29, 2026, with prices from $921 to $16,198, a $15,277 spread on the same certified stone. Brilliant Earth lists it at $16,198. 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

3.06
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670467839
Dimensions9.28 × 9.33 × 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
9.28 mm9.33 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670467839
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $16,198 AUD|Low: $884 AUD|High: $16,213 AUD|Avg: $2,906 AUD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
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Retailer 17
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Retailer 23
October 30, 2026
Retailer 5$921 AUD
Retailer 16$1,002 AUD
Retailer 23$1,031 AUD
Retailer 4$1,068 AUD
Retailer 6$1,068 AUD
Retailer 3$1,239 AUD
Retailer 2$1,307 AUD
Retailer 20$1,324 AUD
Retailer 8$1,503 AUD
Retailer 10$1,530 AUD
Retailer 13$1,701 AUD
Retailer 19$1,873 AUD
Retailer 21$2,426 AUD
Retailer 18$2,480 AUD
Retailer 22$2,729 AUD
Retailer 7$2,971 AUD
Retailer 9$3,003 AUD
Retailer 12$3,644 AUD
Retailer 15$3,686 AUD
Retailer 11$3,729 AUD
Retailer 14$3,793 AUD
Retailer 17$4,523 AUD
Brilliant Earth$16,198 AUD

29 data points across 23 retailers

24 retailers$921 AUD to $16,198 AUD

A+
Cheapest Retailer
-
$921 AUD
$647 USD
A
Retailer 2
-
$1,002 AUD
$704 USD
View
A
Retailer 3
-
$1,031 AUD
$724 USD
View
Final sale: no returns
A
Retailer 4
-
$1,068 AUD
$750 USD
View
Retailer 5
-
$1,068 AUD
$750 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,239 AUD
HK$6,800 HKD
View
A
Retailer 7
-
$1,307 AUD
£723 GBP
View
A
Retailer 8
-
$1,324 AUD
$930 USD
View
A
Retailer 9
-
$1,503 AUD
$1,056 USD
View
A
Retailer 10
-
$1,530 AUD
$1,075 USD
View
A
Retailer 11
-
$1,701 AUD
£941 GBP
View
A
Retailer 12
-
$1,873 AUD
€1,253 EUR
View
Retailer 13
-
$2,426 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$2,480 AUD
ZAR 28,147 ZAR
View
A
Retailer 15
-
$2,729 AUD
$1,917 USD
View
A
Retailer 16
-
$2,971 AUD
$2,087 USD
View
A
Retailer 17
-
$3,003 AUD
$2,110 USD
View
A
Retailer 18
-
$3,644 AUD
$2,560 USD
View
A
Retailer 19
-
$3,686 AUD
$2,589 USD
View
A
Retailer 20
-
$3,729 AUD
$2,620 USD
View
A
Retailer 21
-
$3,793 AUD
$2,665 USD
View
B+
Retailer 22
-
$4,523 AUD
£2,502 GBP
View
Retailer 23
-
$8,641 AUD
£4,780 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
15028086A · Oct 29
$16,198 AUD
$11,380 USD
View
23 more retailers have this diamond
Prices start from $921 AUDSave up to $15,277 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+
3.06ct Round
$921 AUD