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Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG776689765

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776689765

Diamond specifications and retailer prices

From $1,136 USD
As of October 29, 2026
Save $6,264 USD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,400 USD at Brilliant Earth · As of October 30, 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 LG776689765 or 776689765. Listed at 25 retailers as of October 29, 2026, with prices from $1,136 to $7,400, a $6,264 spread on the same certified stone. Brilliant Earth lists it at $7,400. 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 angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689765
Dimensions9.28 × 9.34 × 5.77 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 mm9.34 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689765
Side View
Table 56.0%Crown 35°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.0%

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: $7,400 USD|Low: $520 USD|High: $8,300 USD|Avg: $1,937 USD|-10.8%
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
October 30, 2026
Retailer 3$652 USD
Retailer 6$756 USD
Retailer 7$756 USD
Retailer 8$1,136 USD
Retailer 17$1,138 USD
Retailer 14$1,140 USD
Retailer 2$1,204 USD
Retailer 10$1,230 USD
Retailer 13$1,287 USD
Retailer 12$1,755 USD
Retailer 9$1,913 USD
Retailer 16$1,930 USD
Retailer 4$2,089 USD
Retailer 5$2,440 USD
Retailer 11$3,200 USD
Retailer 15$5,715 USD
Brilliant Earth$7,400 USD

41 data points across 17 retailers

25 retailers$1,136 USD to $7,400 USD

Retailer 1
-
$652 USD
Price last confirmed 19 days ago
Retailer 2
-
$652 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$709 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$745 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$756 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$756 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$1,136 USD
View
A
Retailer 8
-
$1,138 USD
View
A
Retailer 9
-
$1,140 USD
View
A
Retailer 10
-
$1,204 USD
£948 GBP
View
A
Retailer 11
-
$1,230 USD
€1,171 EUR
View
A
Retailer 12
-
$1,287 USD
View
Final sale: no returns
A
Retailer 13
-
$1,755 USD
ZAR 28,348 ZAR
View
A
Retailer 14
-
$1,913 USD
View
A
Retailer 15
-
$1,930 USD
View
A
Retailer 16
-
$2,089 USD
View
Retailer 17
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$2,125 USD
View
Price last confirmed 39 days ago
Retailer 18
-
$2,125 USD
View
Price last confirmed 22 days ago
A
Retailer 19
-
$2,440 USD
View
A
Retailer 20
-
$2,578 USD
View
A
Retailer 21
-
$2,608 USD
View
A
Retailer 22
-
$2,634 USD
View
B+
Retailer 23
-
$3,200 USD
£2,520 GBP
View
Retailer 24
-
$5,715 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18049197A · Oct 30
$7,400 USD
View
24 more retailers have this diamond
Prices start from $1,136 USDSave up to $6,264 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
$1,136 USD