Round|Lab Grown|IGI

3.05ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG828631357

Certificate IGI LG828631357

Diamond specifications and retailer prices

From $429 USD
As of October 29, 2026
Save $3,351 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,390 USD at Brilliant Earth · As of October 20, 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 LG828631357 or 828631357. Listed at 20 retailers as of October 29, 2026, with a 781% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
OriginLab Grown
Grading LabIGI
CertificateIGI LG828631357
Dimensions9.38 × 9.34 × 5.67 mm
L/W Ratio1.00
Top View
9.38 mm9.34 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828631357
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,390 USD|Low: $423 USD|High: $6,390 USD|Avg: $1,464 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 22
October 30, 2026
Retailer 20$429 USD
Retailer 11$477 USD
Retailer 2$479 USD
Retailer 5$528 USD
Retailer 6$528 USD
Retailer 3$700 USD
Retailer 13$706 USD
Retailer 16$753 USD
Retailer 8$904 USD
Retailer 14$961 USD
Retailer 17$970 USD
Retailer 9$971 USD
Retailer 19$1,231 USD
Retailer 22$1,265 USD
Retailer 4$1,481 USD
Retailer 10$1,873 USD
Retailer 12$1,950 USD
Retailer 15$1,982 USD
Retailer 18$2,032 USD
Retailer 21$2,153 USD
Retailer 7$3,780 USD
Brilliant Earth$6,390 USD

22 data points across 22 retailers

20 retailers$429 USD to $3,780 USD

A
Cheapest Retailer
-
$429 USD
A
Retailer 2
-
$477 USD
View
A
Retailer 3
-
$479 USD
View
Final sale: no returns
A
Retailer 4
-
$528 USD
View
A
Retailer 5
-
$528 USD
View
A
Retailer 6
-
$700 USD
View
B+
Retailer 7
-
$706 USD
View
A
Retailer 8
-
$753 USD
£593 GBP
View
A
Retailer 9
-
$904 USD
View
A
Retailer 10
-
$970 USD
£764 GBP
View
A
Retailer 11
-
$971 USD
View
B+
Retailer 12
-
$1,231 USD
A$1,894 AUD
View
B+
Retailer 13
-
$1,265 USD
ZAR 20,437 ZAR
View
B+
Retailer 14
-
$1,481 USD
View
B
Retailer 15
-
$1,873 USD
View
B+
Retailer 16
-
$1,950 USD
View
B
Retailer 17
-
$2,032 USD
View
B
Retailer 18
-
$2,153 USD
£1,695 GBP
View
B
Retailer 19
-
$3,780 USD
View
Most Expensive
Brilliant Earth
22195568Y · Oct 20
$6,390 USD
View
Price under review
19 more retailers have this diamond
Prices start from $429 USDSave up to $3,351 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
$429 USD