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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 $538 SGD
As of November 4, 2026
Save $3,728 SGD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,266 SGD 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 $538 to $4,266, a $3,728 spread on the same certified stone. Do Amore Diamonds lists it at $4,266. 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

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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: Nov 4
Current: $4,266 SGD|Low: $367 SGD|High: $4,266 SGD|Avg: $1,657 SGD
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$538 SGD
Retailer 9$950 SGD
Retailer 7$952 SGD
Retailer 11$987 SGD
Retailer 12$1,096 SGD
Retailer 6$1,431 SGD
Retailer 4$1,469 SGD
Retailer 8$1,669 SGD
Retailer 5$1,724 SGD
Retailer 3$2,307 SGD
Retailer 2$2,406 SGD
Do Amore Diamonds$4,266 SGD

24 data points across 12 retailers

18 retailers$538 SGD to $4,266 SGD

A
Cheapest Retailer
-
$538 SGD
Final sale: no returns
Retailer 2
-
$595 SGD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$595 SGD
View
A
Retailer 4
-
$595 SGD
View
B+
Retailer 5
-
$950 SGD
View
A
Retailer 6
-
$952 SGD
View
A
Retailer 7
-
$987 SGD
View
A
Retailer 8
-
$1,096 SGD
View
B+
Retailer 9
-
$1,431 SGD
View
B+
Retailer 10
-
$1,669 SGD
View
B+
Retailer 11
-
$1,724 SGD
View
Retailer 12
-
$1,763 SGD
View
Price last confirmed 40 days ago
Retailer 13
-
$2,111 SGD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$2,111 SGD
View
B+
Retailer 15
-
$2,111 SGD
View
B
Retailer 16
-
$2,307 SGD
View
B
Retailer 17
-
$2,406 SGD
View
Most Expensive
B
Do Amore Diamonds
27-E57786ECE · Nov 4
$4,266 SGD
$3,340 USD
View
17 more retailers have this diamond
Prices start from $538 SGDSave up to $3,728 SGD

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
$538 SGD