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 €522 EUR
$583 USD
As of October 29, 2026
Save €4,115 EUR (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,637 EUR at Do Amore Diamonds · As of October 31, 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 €522 to €4,637, a €4,115 spread on the same certified stone. Do Amore Diamonds lists it at €4,637. 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

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: €4,637 EUR|Low: €420 EUR|High: €4,637 EUR|Avg: €1,566 EUR
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€522 EUR
Retailer 4€584 EUR
Retailer 16€584 EUR
Retailer 6€647 EUR
Retailer 14€647 EUR
Retailer 9€765 EUR
Retailer 2€889 EUR
Retailer 15€996 EUR
Retailer 3€1,026 EUR
Retailer 8€1,203 EUR
Retailer 12€1,606 EUR
Retailer 5€1,879 EUR
Retailer 7€2,410 EUR
Retailer 10€2,819 EUR
Retailer 11€3,025 EUR
Do Amore Diamonds€4,637 EUR

29 data points across 16 retailers

16 retailers€522 EUR to €4,637 EUR

A
Cheapest Retailer
-
€522 EUR
$583 USD
A
Retailer 2
-
€584 EUR
$653 USD
View
Final sale: no returns
A
Retailer 3
-
€584 EUR
$653 USD
View
A
Retailer 4
-
€647 EUR
$723 USD
View
Retailer 5
-
€647 EUR
$723 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€765 EUR
$855 USD
View
A
Retailer 7
-
€889 EUR
£782 GBP
View
B+
Retailer 8
-
€996 EUR
$1,113 USD
View
A
Retailer 9
-
€1,026 EUR
$1,146 USD
View
A
Retailer 10
-
€1,203 EUR
$1,344 USD
View
B+
Retailer 11
-
€1,606 EUR
$1,794 USD
View
B+
Retailer 12
-
€1,879 EUR
$2,099 USD
View
B+
Retailer 13
-
€2,410 EUR
$2,692 USD
View
B
Retailer 14
-
€2,819 EUR
£2,480 GBP
View
Retailer 15
-
€3,025 EUR
$3,380 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-00BDE88A0 · Oct 31
€4,637 EUR
$5,180 USD
View
15 more retailers have this diamond
Prices start from €522 EURSave up to €4,115 EUR

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
€522 EUR