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Round|Lab Grown|IGI

3.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG764610974

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764610974

Diamond specifications and retailer prices

From $649 USD
As of October 29, 2026
Save $6,731 USD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,380 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 LG764610974 or 764610974. Listed at 25 retailers as of October 29, 2026, with prices from $649 to $7,380, a $6,731 spread on the same certified stone. Brilliant Earth lists it at $7,380. 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°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764610974
Dimensions9.40 × 9.33 × 5.73 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
9.40 mm9.33 mm3.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764610974
Side View
Table 57.0%Crown 35°Girdle: THN-MEDPavilion 40.8°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: $7,380 USD|Low: $624 USD|High: $8,270 USD|Avg: $1,991 USD|-10.8%
Brilliant Earth
Retailer 2
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Retailer 19
October 31, 2026
Retailer 3$649 USD
Retailer 19$707 USD
Retailer 13$727 USD
Retailer 5$753 USD
Retailer 11$753 USD
Retailer 14$922 USD
Retailer 8$1,132 USD
Retailer 18$1,135 USD
Retailer 15$1,197 USD
Retailer 16$1,225 USD
Retailer 12$1,702 USD
Retailer 2$1,734 USD
Retailer 17$1,749 USD
Retailer 9$2,076 USD
Retailer 6$2,118 USD
Retailer 10$2,432 USD
Retailer 4$3,178 USD
Retailer 7$5,695 USD
Brilliant Earth$7,380 USD

28 data points across 19 retailers

25 retailers$649 USD to $7,380 USD

A
Cheapest Retailer
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$649 USD
A
Retailer 2
-
$707 USD
View
A
Retailer 3
-
$727 USD
View
Final sale: no returns
A
Retailer 4
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$753 USD
View
Retailer 5
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$753 USD
View
Price last confirmed 18 days ago
A
Retailer 6
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$922 USD
£726 GBP
View
A
Retailer 7
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$1,132 USD
View
A
Retailer 8
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$1,134 USD
View
A
Retailer 9
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$1,135 USD
View
A
Retailer 10
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$1,197 USD
£943 GBP
View
A
Retailer 11
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$1,225 USD
€1,167 EUR
View
A
Retailer 12
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$1,702 USD
A$2,618 AUD
View
A
Retailer 13
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$1,734 USD
View
A
Retailer 14
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$1,749 USD
ZAR 28,260 ZAR
View
A
Retailer 15
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$1,907 USD
View
A
Retailer 16
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$1,924 USD
View
A
Retailer 17
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$2,076 USD
View
A
Retailer 18
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$2,118 USD
View
A
Retailer 19
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$2,432 USD
View
A
Retailer 20
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$2,570 USD
View
A
Retailer 21
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$2,600 USD
View
A
Retailer 22
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$2,628 USD
View
B+
Retailer 23
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$3,178 USD
£2,502 GBP
View
Retailer 24
-
$5,695 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
17284099A · Oct 30
$7,380 USD
View
24 more retailers have this diamond
Prices start from $649 USDSave up to $6,731 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
$649 USD