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Round|Lab Grown|IGI

1.83ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG492136609

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136609

Diamond specifications and retailer prices

From $1,020 USD
As of October 30, 2026
Save $4,319 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,339 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.83ct lab-grown round diamond

This 1.83ct 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 LG492136609 or 492136609. Listed at 12 retailers as of October 29, 2026, with prices from $1,020 to $5,339, a $4,319 spread on the same certified stone. MOH London lists it at $5,339. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136609
Dimensions7.87 × 7.83 × 4.80 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
7.87 mm7.83 mm1.83 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136609
Side View
Table 57.5%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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 30
Current: $5,339 USD|Low: $1,020 USD|High: $5,382 USD|Avg: $2,670 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
October 30, 2026
Retailer 2$1,020 USD
Retailer 9$1,603 USD
Retailer 13$1,744 USD
Retailer 12$1,795 USD
Retailer 10$1,859 USD
Retailer 5$1,910 USD
Retailer 3$2,030 USD
Retailer 4$2,509 USD
Retailer 11$2,924 USD
Retailer 8$3,288 USD
Retailer 7$3,418 USD
Retailer 14$3,485 USD
Retailer 6$4,160 USD
MOH London$5,339 USD

21 data points across 14 retailers

12 retailers$1,020 USD to $5,339 USD

A
Cheapest Retailer
-
$1,020 USD
A
Retailer 2
-
$1,603 USD
View
A
Retailer 3
-
$1,744 USD
View
B+
Retailer 4
-
$1,795 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,859 USD
View
Retailer 6
-
$1,859 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$2,030 USD
View
B
Retailer 8
-
$2,924 USD
View
B
Retailer 9
-
$3,288 USD
View
B
Retailer 10
-
$3,418 USD
ZAR 55,223 ZAR
View
B
Retailer 11
-
$3,485 USD
View
Most Expensive
B
MOH London
LG492136609 · Oct 29
$5,339 USD
£4,204 GBP
View
11 more retailers have this diamond
Prices start from $1,020 USDSave up to $4,319 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
1.83ct Round
$1,020 USD