Round|Lab Grown|IGI

4.90ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG573380798

Shape and cutting style on the report: Round brilliant

Certificate IGI LG573380798

Diamond specifications and retailer prices

From $583 USD
As of October 29, 2026
Save $4,597 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,180 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.9ct lab-grown round diamond

This 4.9ct 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 LG573380798 or 573380798. Listed at 16 retailers as of October 29, 2026, with prices from $583 to $5,180, a $4,597 spread on the same certified stone. Do Amore Diamonds lists it at $5,180. 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

4.90
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573380798
Dimensions10.90 × 10.83 × 6.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.90 mm10.83 mm4.90 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573380798
Side View
Table 56.5%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $5,180 USD|Low: $469 USD|High: $5,180 USD|Avg: $1,753 USD
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 13$583 USD
Retailer 4$653 USD
Retailer 16$653 USD
Retailer 6$723 USD
Retailer 14$723 USD
Retailer 9$855 USD
Retailer 2$994 USD
Retailer 15$1,113 USD
Retailer 3$1,146 USD
Retailer 8$1,344 USD
Retailer 12$1,794 USD
Retailer 5$2,099 USD
Retailer 7$2,692 USD
Retailer 10$3,150 USD
Retailer 11$3,380 USD
Do Amore Diamonds$5,180 USD

30 data points across 16 retailers

16 retailers$583 USD to $5,180 USD

A
Cheapest Retailer
-
$583 USD
A
Retailer 2
-
$653 USD
View
Final sale: no returns
A
Retailer 3
-
$653 USD
View
A
Retailer 4
-
$723 USD
View
Retailer 5
-
$723 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$855 USD
View
A
Retailer 7
-
$994 USD
£782 GBP
View
B+
Retailer 8
-
$1,113 USD
View
A
Retailer 9
-
$1,146 USD
View
A
Retailer 10
-
$1,344 USD
View
B+
Retailer 11
-
$1,794 USD
View
B+
Retailer 12
-
$2,099 USD
View
B+
Retailer 13
-
$2,692 USD
View
B
Retailer 14
-
$3,150 USD
£2,480 GBP
View
Retailer 15
-
$3,380 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-00BDE88A0 · Oct 29
$5,180 USD
View
15 more retailers have this diamond
Prices start from $583 USDSave up to $4,597 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
4.90ct Round
$583 USD