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Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG684511791

Shape and cutting style on the report: Round brilliant

Certificate IGI LG684511791

Diamond specifications and retailer prices

From $706 USD
As of October 29, 2026
Save $7,374 USD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,080 USD 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 LG684511791 or 684511791. Listed at 25 retailers as of October 29, 2026, with prices from $706 to $8,080, a $7,374 spread on the same certified stone. Brilliant Earth lists it at $8,080. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684511791
Dimensions9.32 × 9.34 × 5.72 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
9.32 mm9.34 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684511791
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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: Oct 29
Current: $8,080 USD|Low: $640 USD|High: $8,080 USD|Avg: $1,993 USD
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
October 30, 2026
Retailer 11$706 USD
Retailer 7$732 USD
Retailer 12$1,100 USD
Retailer 15$1,100 USD
Retailer 5$1,114 USD
Retailer 8$1,191 USD
Retailer 2$1,222 USD
Retailer 10$1,699 USD
Retailer 6$1,850 USD
Retailer 14$1,869 USD
Retailer 3$2,083 USD
Retailer 4$2,359 USD
Retailer 9$3,099 USD
Retailer 13$5,715 USD
Brilliant Earth$8,080 USD

40 data points across 15 retailers

25 retailers$706 USD to $8,080 USD

Retailer 1
-
$631 USD
Price last confirmed 37 days ago
Retailer 2
-
$631 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$686 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$706 USD
View
Final sale: no returns
Retailer 5
-
$722 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$732 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$732 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$1,100 USD
View
A
Retailer 9
-
$1,100 USD
View
A
Retailer 10
-
$1,114 USD
View
A
Retailer 11
-
$1,191 USD
€1,134 EUR
View
A
Retailer 12
-
$1,222 USD
£962 GBP
View
A
Retailer 13
-
$1,699 USD
ZAR 27,443 ZAR
View
A
Retailer 14
-
$1,850 USD
View
A
Retailer 15
-
$1,869 USD
View
Retailer 16
-
$2,057 USD
View
Price last confirmed 39 days ago
Retailer 17
-
$2,057 USD
View
Price last confirmed 22 days ago
A
Retailer 18
-
$2,083 USD
View
A
Retailer 19
-
$2,359 USD
View
A
Retailer 20
-
$2,496 USD
View
A
Retailer 21
-
$2,525 USD
View
A
Retailer 22
-
$2,568 USD
View
B+
Retailer 23
-
$3,099 USD
£2,440 GBP
View
Retailer 24
-
$5,715 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
13438155A · Oct 29
$8,080 USD
View
24 more retailers have this diamond
Prices start from $706 USDSave up to $7,374 USD

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
$706 USD