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Round|Lab Grown|IGI

3.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG763620429

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763620429

Diamond specifications and retailer prices

From $922 USD
£726 GBP
As of October 30, 2026
Save $6,458 USD (88%) vs most expensive(unlock to see where)
28 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 LG763620429 or 763620429. Listed at 28 retailers as of October 30, 2026, with prices from $922 to $7,380, a $6,458 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 angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763620429
Dimensions9.31 × 9.36 × 5.72 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
9.31 mm9.36 mm3.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763620429
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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: $7,380 USD|Low: $624 USD|High: $8,270 USD|Avg: $2,026 USD|-10.8%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 5$649 USD
Retailer 8$753 USD
Retailer 9$753 USD
Retailer 13$922 USD
Retailer 4$1,132 USD
Retailer 17$1,135 USD
Retailer 2$1,200 USD
Retailer 14$1,225 USD
Retailer 12$1,232 USD
Retailer 11$1,702 USD
Retailer 10$1,734 USD
Retailer 16$1,749 USD
Retailer 6$2,076 USD
Retailer 7$2,432 USD
Retailer 15$3,190 USD
Retailer 3$5,695 USD
Brilliant Earth$7,380 USD

30 data points across 17 retailers

28 retailers$922 USD to $7,380 USD

Retailer 1
-
$649 USD
Price last confirmed 36 days ago
Retailer 2
-
$649 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$707 USD
View
Price last confirmed 37 days ago
Retailer 4
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$743 USD
View
Price last confirmed 35 days ago
Retailer 5
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$753 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$753 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$922 USD
£726 GBP
View
A
Retailer 8
-
$1,132 USD
View
A
Retailer 9
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$1,134 USD
View
A
Retailer 10
-
$1,135 USD
View
A
Retailer 11
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$1,200 USD
£945 GBP
View
A
Retailer 12
-
$1,225 USD
€1,167 EUR
View
A
Retailer 13
-
$1,232 USD
View
Final sale: no returns
A
Retailer 14
-
$1,702 USD
A$2,618 AUD
View
A
Retailer 15
-
$1,734 USD
View
A
Retailer 16
-
$1,749 USD
ZAR 28,260 ZAR
View
A
Retailer 17
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$1,907 USD
View
A
Retailer 18
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$1,924 USD
View
A
Retailer 19
-
$2,076 USD
View
Retailer 20
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$2,118 USD
View
Price last confirmed 40 days ago
Retailer 21
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$2,118 USD
View
Price last confirmed 23 days ago
A
Retailer 22
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$2,432 USD
View
A
Retailer 23
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$2,570 USD
View
A
Retailer 24
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$2,600 USD
View
A
Retailer 25
-
$2,628 USD
View
B+
Retailer 26
-
$3,190 USD
£2,512 GBP
View
Retailer 27
-
$5,695 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
17397542A · Oct 30
$7,380 USD
View
27 more retailers have this diamond
Prices start from $922 USDSave up to $6,458 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
$922 USD