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Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG682503688

Shape and cutting style on the report: Round brilliant

Certificate IGI LG682503688

Diamond specifications and retailer prices

From $1,105 AUD
$776 USD
As of October 29, 2026
Save $15,108 AUD (93%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $16,213 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 LG682503688 or 682503688. Listed at 29 retailers as of October 29, 2026, with prices from $1,105 to $16,213, a $15,108 spread on the same certified stone. Brilliant Earth lists it at $16,213. 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 angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG682503688
Dimensions9.29 × 9.37 × 5.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
9.29 mm9.37 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG682503688
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

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: Oct 29
Current: $16,213 AUD|Low: $1,060 AUD|High: $16,213 AUD|Avg: $3,460 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 3$1,105 AUD
Retailer 15$1,236 AUD
Retailer 9$1,281 AUD
Retailer 10$1,281 AUD
Retailer 20$1,494 AUD
Retailer 7$1,705 AUD
Retailer 2$1,953 AUD
Retailer 24$1,981 AUD
Retailer 21$1,986 AUD
Retailer 13$2,042 AUD
Retailer 22$2,831 AUD
Retailer 23$2,892 AUD
Retailer 19$2,976 AUD
Retailer 8$3,024 AUD
Retailer 12$3,035 AUD
Retailer 5$3,604 AUD
Retailer 6$4,087 AUD
Retailer 16$4,313 AUD
Retailer 11$4,316 AUD
Retailer 14$4,428 AUD
Retailer 17$4,585 AUD
Retailer 18$4,830 AUD
Retailer 4$6,636 AUD
Brilliant Earth$16,213 AUD

32 data points across 24 retailers

29 retailers$1,105 AUD to $16,213 AUD

A+
Cheapest Retailer
-
$1,105 AUD
$776 USD
Retailer 2
-
$1,164 AUD
$818 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$1,236 AUD
$868 USD
View
Final sale: no returns
A
Retailer 4
-
$1,281 AUD
$900 USD
View
Retailer 5
-
$1,281 AUD
$900 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$1,332 AUD
$936 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$1,494 AUD
HK$8,200 HKD
View
A
Retailer 8
-
$1,705 AUD
$1,198 USD
View
A
Retailer 9
-
$1,953 AUD
£1,081 GBP
View
A
Retailer 10
-
$1,981 AUD
$1,392 USD
View
A
Retailer 11
-
$1,986 AUD
$1,395 USD
View
A
Retailer 12
-
$2,042 AUD
€1,366 EUR
View
A
Retailer 13
-
$2,831 AUD
$1,989 USD
View
Retailer 14
-
$2,892 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$2,976 AUD
ZAR 33,775 ZAR
View
A
Retailer 16
-
$3,024 AUD
View
A
Retailer 17
-
$3,035 AUD
$2,132 USD
View
A
Retailer 18
-
$3,604 AUD
$2,532 USD
View
Retailer 19
-
$3,796 AUD
$2,667 USD
View
Price last confirmed 38 days ago
A
Retailer 20
-
$4,087 AUD
$2,871 USD
View
A
Retailer 21
-
$4,313 AUD
SGD 4,095 SGD
View
B+
Retailer 22
-
$4,316 AUD
$3,032 USD
View
A
Retailer 23
-
$4,333 AUD
$3,044 USD
View
B+
Retailer 24
-
$4,428 AUD
$3,111 USD
View
B+
Retailer 25
-
$4,585 AUD
$3,221 USD
View
B+
Retailer 26
-
$4,830 AUD
£2,672 GBP
View
Retailer 27
-
$6,636 AUD
View
Price last confirmed 21 days ago
Retailer 28
-
$8,641 AUD
£4,780 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
14268187A · Oct 29
$16,213 AUD
$11,390 USD
View
28 more retailers have this diamond
Prices start from $1,105 AUDSave up to $15,108 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
$1,105 AUD