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Round|Lab Grown|IGI

3.05ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG638427701

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638427701

Diamond specifications and retailer prices

From $601 AUD
As of November 4, 2026
Save $4,170 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,771 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638427701 or 638427701. Listed at 18 retailers as of November 4, 2026, with prices from $601 to $4,771, a $4,170 spread on the same certified stone. Do Amore Diamonds lists it at $4,771. 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
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638427701
Dimensions9.36 × 9.32 × 5.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm9.32 mm3.05 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638427701
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.5%

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: Nov 4
Current: $4,771 AUD|Low: $410 AUD|High: $4,771 AUD|Avg: $1,853 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10$601 AUD
Retailer 9$1,063 AUD
Retailer 7$1,064 AUD
Retailer 11$1,104 AUD
Retailer 12$1,226 AUD
Retailer 6$1,600 AUD
Retailer 4$1,643 AUD
Retailer 8$1,867 AUD
Retailer 5$1,928 AUD
Retailer 3$2,580 AUD
Retailer 2$2,691 AUD
Do Amore Diamonds$4,771 AUD

24 data points across 12 retailers

18 retailers$601 AUD to $4,771 AUD

A
Cheapest Retailer
-
$601 AUD
Final sale: no returns
Retailer 2
-
$666 AUD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$666 AUD
View
A
Retailer 4
-
$666 AUD
View
B+
Retailer 5
-
$1,063 AUD
View
A
Retailer 6
-
$1,064 AUD
View
A
Retailer 7
-
$1,104 AUD
View
A
Retailer 8
-
$1,226 AUD
View
B+
Retailer 9
-
$1,600 AUD
View
B+
Retailer 10
-
$1,867 AUD
View
B+
Retailer 11
-
$1,928 AUD
View
Retailer 12
-
$1,971 AUD
View
Price last confirmed 40 days ago
Retailer 13
-
$2,361 AUD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$2,361 AUD
View
B+
Retailer 15
-
$2,361 AUD
View
B
Retailer 16
-
$2,580 AUD
View
B
Retailer 17
-
$2,691 AUD
View
Most Expensive
B
Do Amore Diamonds
27-E57786ECE · Nov 4
$4,771 AUD
$3,340 USD
View
17 more retailers have this diamond
Prices start from $601 AUDSave up to $4,170 AUD

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
$601 AUD