Round|Lab Grown|IGI

3.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG816620229

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816620229

Diamond specifications and retailer prices

From $475 USD
As of October 29, 2026
Save $3,535 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,010 USD at Brilliant Earth · As of October 31, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816620229 or 816620229. Listed at 17 retailers as of October 29, 2026, with prices from $475 to $4,010, a $3,535 spread on the same certified stone. Brilliant Earth lists it at $4,010. 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
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816620229
Dimensions9.33 × 9.29 × 5.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.33 mm9.29 mm3.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816620229
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.2%

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: $4,010 USD|Low: $460 USD|High: $4,130 USD|Avg: $1,394 USD|-2.9%
Brilliant Earth
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 7$475 USD
Retailer 8$531 USD
Retailer 5$532 USD
Retailer 16$588 USD
Retailer 13$730 USD
Retailer 12$919 USD
Retailer 3$969 USD
Retailer 10$1,243 USD
Retailer 11$1,277 USD
Retailer 9$1,379 USD
Retailer 2$1,815 USD
Retailer 6$1,867 USD
Retailer 4$1,892 USD
Retailer 14$1,921 USD
Retailer 15$2,164 USD
Brilliant Earth$4,010 USD

41 data points across 16 retailers

17 retailers$475 USD to $4,010 USD

A
Cheapest Retailer
-
$475 USD
A
Retailer 2
-
$531 USD
View
Final sale: no returns
A
Retailer 3
-
$532 USD
View
A
Retailer 4
-
$588 USD
View
Retailer 5
-
$594 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$730 USD
View
A
Retailer 7
-
$919 USD
View
A
Retailer 8
-
$969 USD
View
B+
Retailer 9
-
$1,243 USD
A$1,912 AUD
View
B+
Retailer 10
-
$1,277 USD
ZAR 20,637 ZAR
View
B+
Retailer 11
-
$1,379 USD
View
Retailer 12
-
$1,815 USD
View
B
Retailer 13
-
$1,867 USD
SGD 2,523 SGD
View
B
Retailer 14
-
$1,892 USD
View
B
Retailer 15
-
$1,921 USD
View
B
Retailer 16
-
$2,164 USD
£1,704 GBP
View
Most Expensive
B
Brilliant Earth
21492179A · Oct 31
$4,010 USD
View
16 more retailers have this diamond
Prices start from $475 USDSave up to $3,535 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
$475 USD