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Round|Lab Grown|IGI

3.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG755526956

Shape and cutting style on the report: Round brilliant

Certificate IGI LG755526956

Diamond specifications and retailer prices

From $704 USD
As of October 30, 2026
Save $6,556 USD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $7,260 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct 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 LG755526956 or 755526956. Listed at 27 retailers as of October 30, 2026, with prices from $704 to $7,260, a $6,556 spread on the same certified stone. Brilliant Earth lists it at $7,260. 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

3.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755526956
Dimensions9.22 × 9.27 × 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
9.22 mm9.27 mm3.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755526956
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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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 30
Current: $7,260 USD|Low: $704 USD|High: $8,300 USD|Avg: $2,243 USD|-12.5%
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 31, 2026
Retailer 12$704 USD
Retailer 3$1,098 USD
Retailer 15$1,100 USD
Retailer 6$1,111 USD
Retailer 13$1,187 USD
Retailer 2$1,218 USD
Retailer 11$1,647 USD
Retailer 10$1,676 USD
Retailer 14$1,693 USD
Retailer 7$1,843 USD
Retailer 4$2,070 USD
Retailer 5$2,489 USD
Retailer 8$2,518 USD
Retailer 9$2,562 USD
Retailer 16$3,077 USD
Retailer 17$5,695 USD
Brilliant Earth$7,260 USD

37 data points across 17 retailers

27 retailers$704 USD to $7,260 USD

Retailer 1
-
$629 USD
Price last confirmed 20 days ago
Retailer 2
-
$649 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$704 USD
View
Final sale: no returns
Retailer 4
-
$707 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$729 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$729 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$743 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$1,098 USD
View
A
Retailer 9
-
$1,100 USD
View
A
Retailer 10
-
$1,111 USD
View
A
Retailer 11
-
$1,187 USD
€1,130 EUR
View
A
Retailer 12
-
$1,218 USD
£959 GBP
View
A
Retailer 13
-
$1,647 USD
A$2,534 AUD
View
A
Retailer 14
-
$1,676 USD
View
A
Retailer 15
-
$1,693 USD
ZAR 27,358 ZAR
View
A
Retailer 16
-
$1,843 USD
View
A
Retailer 17
-
$1,863 USD
View
Retailer 18
-
$2,051 USD
View
Price last confirmed 23 days ago
A
Retailer 19
-
$2,070 USD
View
Retailer 20
-
$2,118 USD
View
Price last confirmed 39 days ago
A
Retailer 21
-
$2,351 USD
View
A
Retailer 22
-
$2,489 USD
View
A
Retailer 23
-
$2,518 USD
View
A
Retailer 24
-
$2,562 USD
View
B+
Retailer 25
-
$3,077 USD
£2,423 GBP
View
Retailer 26
-
$5,695 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
16941960A · Oct 30
$7,260 USD
View
26 more retailers have this diamond
Prices start from $704 USDSave up to $6,556 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
3.05ct Round
$704 USD