Round|Lab Grown|IGI

3.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG754542842

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754542842

Diamond specifications and retailer prices

From $1,155 USD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: $5,896 USD at Rare Carat · As of September 9, 2026
View at Rare Carat

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 LG754542842 or 754542842. Listed at 2 retailers as of October 30, 2026. 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 angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754542842
Dimensions9.32 × 9.40 × 5.64 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
9.32 mm9.40 mm3.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754542842
Side View
Table 60.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,896 USD|Low: $518 USD|High: $12,310 USD|Avg: $2,756 USD
Rare Carat
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
September 27, 2026
Retailer 3$1,092 USD
Retailer 2$1,155 USD
Retailer 14$1,158 USD
Retailer 8$1,163 USD
Retailer 4$1,224 USD
Retailer 7$1,270 USD
Retailer 12$1,796 USD
Retailer 6$1,967 USD
Retailer 9$2,070 USD
Retailer 13$2,518 USD
Retailer 11$2,562 USD
Retailer 5$2,850 USD
Rare Carat$5,896 USD
Retailer 10$8,300 USD

65 data points across 14 retailers

2 retailers

A
Cheapest Retailer
-
$1,155 USD
Final sale: no returns
Most Expensive
Rare Carat
C3-12A · Sep 9
$5,896 USD
View
Price last confirmed 51 days ago
1 more retailer has this diamond
Prices start from $1,155 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
$1,155 USD