Round|Lab Grown|IGI

3.05ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG839617499

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839617499

Diamond specifications and retailer prices

From $420 USD
As of October 26, 2026
Save $3,810 USD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,230 USD at Brilliant Earth · As of October 28, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839617499 or 839617499. Listed at 23 retailers as of October 26, 2026, with prices from $420 to $4,230, a $3,810 spread on the same certified stone. Brilliant Earth lists it at $4,230. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839617499
Dimensions9.32 × 9.24 × 5.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm9.24 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839617499
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.7°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 26
Current: $4,230 USD|Low: $420 USD|High: $5,570 USD|Avg: $1,631 USD|-24.1%
Brilliant Earth
Retailer 2
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Retailer 24
October 29, 2026
Retailer 21$420 USD
Retailer 15$469 USD
Retailer 9$470 USD
Retailer 4$520 USD
Retailer 24$520 USD
Retailer 19$665 USD
Retailer 22$690 USD
Retailer 13$739 USD
Retailer 6$897 USD
Retailer 2$946 USD
Retailer 23$969 USD
Retailer 18$1,246 USD
Retailer 20$1,268 USD
Retailer 16$1,333 USD
Retailer 14$1,598 USD
Retailer 7$1,846 USD
Retailer 5$1,884 USD
Retailer 11$1,945 USD
Retailer 8$1,993 USD
Retailer 3$2,112 USD
Retailer 12$2,306 USD
Retailer 10$3,200 USD
Retailer 17$3,561 USD
Brilliant Earth$4,230 USD

16 data points across 24 retailers

23 retailers$420 USD to $4,230 USD

A
Cheapest Retailer
-
$420 USD
A
Retailer 2
-
$469 USD
View
Final sale: no returns
A
Retailer 3
-
$470 USD
View
A
Retailer 4
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$520 USD
View
A
Retailer 5
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$520 USD
View
A
Retailer 6
-
$665 USD
View
B+
Retailer 7
-
$690 USD
View
A
Retailer 8
-
$739 USD
£582 GBP
View
A
Retailer 9
-
$897 USD
View
A
Retailer 10
-
$946 USD
£745 GBP
View
A
Retailer 11
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$969 USD
View
A
Retailer 12
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$1,246 USD
ZAR 20,137 ZAR
View
A
Retailer 13
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$1,268 USD
View
B+
Retailer 14
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$1,333 USD
A$2,051 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
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$1,598 USD
CA$2,219 CAD
View
B+
Retailer 16
-
$1,846 USD
View
B+
Retailer 17
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$1,884 USD
View
B+
Retailer 18
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$1,945 USD
View
B+
Retailer 19
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$1,993 USD
View
B
Retailer 20
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$2,112 USD
£1,663 GBP
View
B
Retailer 21
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$2,306 USD
View
B
Retailer 22
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$3,200 USD
View
Most Expensive
B
Brilliant Earth
21834448Y · Oct 28
$4,230 USD
View
22 more retailers have this diamond
Prices start from $420 USDSave up to $3,810 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
$420 USD