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Round|Lab Grown|IGI

1.90ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG499190312

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499190312

Diamond specifications and retailer prices

From $1,040 USD
As of October 30, 2026
Save $4,500 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,540 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.9ct lab-grown round diamond

This 1.9ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499190312 or 499190312. Listed at 12 retailers as of October 29, 2026, with prices from $1,040 to $5,540, a $4,500 spread on the same certified stone. MOH London lists it at $5,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190312
Dimensions7.94 × 7.87 × 4.81 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
7.94 mm7.87 mm1.90 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG499190312
Side View
Table 60.5%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

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: Oct 30
Current: $5,540 USD|Low: $1,040 USD|High: $5,584 USD|Avg: $2,772 USD|+0.5%
MOH London
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
October 30, 2026
Retailer 2$1,040 USD
Retailer 10$1,663 USD
Retailer 6$1,793 USD
Retailer 13$1,810 USD
Retailer 15$1,862 USD
Retailer 11$1,929 USD
Retailer 3$2,100 USD
Retailer 7$2,119 USD
Retailer 4$2,595 USD
Retailer 12$3,033 USD
Retailer 9$3,326 USD
Retailer 8$3,547 USD
Retailer 14$3,616 USD
Retailer 5$5,522 USD
MOH London$5,540 USD

21 data points across 15 retailers

12 retailers$1,040 USD to $5,540 USD

A
Cheapest Retailer
-
$1,040 USD
B+
Retailer 2
-
$1,663 USD
View
B+
Retailer 3
-
$1,810 USD
View
B+
Retailer 4
-
$1,862 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,929 USD
View
Retailer 6
-
$1,929 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$2,100 USD
View
B
Retailer 8
-
$3,033 USD
View
B
Retailer 9
-
$3,326 USD
View
B
Retailer 10
-
$3,547 USD
ZAR 57,299 ZAR
View
B
Retailer 11
-
$3,616 USD
View
Most Expensive
B
MOH London
LG499190312 · Oct 29
$5,540 USD
£4,362 GBP
View
11 more retailers have this diamond
Prices start from $1,040 USDSave up to $4,500 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
1.90ct Round
$1,040 USD