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Round|Lab Grown|IGI

3.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG744506883

Shape and cutting style on the report: Round brilliant

Certificate IGI LG744506883

Diamond specifications and retailer prices

From $629 USD
As of October 29, 2026
Save $7,421 USD (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,050 USD at Brilliant Earth · As of October 29, 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 LG744506883 or 744506883. Listed at 24 retailers as of October 29, 2026, with prices from $629 to $8,050, a $7,421 spread on the same certified stone. Brilliant Earth lists it at $8,050. 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 angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744506883
Dimensions9.26 × 9.31 × 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
9.26 mm9.31 mm3.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744506883
Side View
Table 58.0%Crown 35.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.2%

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: $8,050 USD|Low: $604 USD|High: $8,050 USD|Avg: $2,006 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
Retailer 16
Retailer 17
October 31, 2026
Retailer 3$629 USD
Retailer 17$684 USD
Retailer 4$729 USD
Retailer 10$892 USD
Retailer 7$1,098 USD
Retailer 16$1,100 USD
Retailer 15$1,155 USD
Retailer 12$1,187 USD
Retailer 11$1,218 USD
Retailer 2$1,676 USD
Retailer 14$1,693 USD
Retailer 5$2,051 USD
Retailer 8$2,070 USD
Retailer 9$2,351 USD
Retailer 13$3,089 USD
Retailer 6$5,695 USD
Brilliant Earth$8,050 USD

30 data points across 17 retailers

24 retailers$629 USD to $8,050 USD

A
Cheapest Retailer
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$629 USD
A
Retailer 2
-
$684 USD
View
A
Retailer 3
-
$729 USD
View
Retailer 4
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$729 USD
View
Price last confirmed 18 days ago
A
Retailer 5
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$892 USD
£703 GBP
View
A
Retailer 6
-
$1,098 USD
View
A
Retailer 7
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$1,100 USD
View
A
Retailer 8
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$1,111 USD
View
A
Retailer 9
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$1,155 USD
View
Final sale: no returns
A
Retailer 10
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$1,187 USD
€1,130 EUR
View
A
Retailer 11
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$1,218 USD
£959 GBP
View
A
Retailer 12
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$1,676 USD
View
A
Retailer 13
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$1,693 USD
ZAR 27,358 ZAR
View
A
Retailer 14
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$1,843 USD
View
A
Retailer 15
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$1,863 USD
View
A
Retailer 16
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$2,051 USD
View
A
Retailer 17
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$2,070 USD
View
A
Retailer 18
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$2,351 USD
View
A
Retailer 19
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$2,489 USD
View
A
Retailer 20
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$2,518 USD
View
A
Retailer 21
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$2,562 USD
View
B+
Retailer 22
-
$3,089 USD
£2,432 GBP
View
Retailer 23
-
$5,695 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
16922875A · Oct 29
$8,050 USD
View
23 more retailers have this diamond
Prices start from $629 USDSave up to $7,421 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
$629 USD