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Round|Lab Grown|IGI

1.83ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG657426899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG657426899

Diamond specifications and retailer prices

From $513 USD
As of October 30, 2026
Save $713 USD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,226 USD at MOH London · As of October 26, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG657426899 or 657426899. Listed at 4 retailers as of October 26, 2026, with prices from $513 to $1,226, a $713 spread on the same certified stone. MOH London lists it at $1,226. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657426899
Dimensions7.86 × 7.83 × 4.89 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.86 mm7.83 mm1.83 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657426899
Side View
Table 54.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.3%

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: $1,226 USD|Low: $488 USD|High: $1,238 USD|Avg: $704 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3$513 USD
Retailer 5$535 USD
Retailer 2$579 USD
Retailer 4$744 USD
MOH London$1,226 USD

40 data points across 5 retailers

4 retailers$513 USD to $1,226 USD

B+
Cheapest Retailer
-
$513 USD
A
Retailer 2
-
$579 USD
£456 GBP
View
B+
Retailer 3
-
$744 USD
View
Most Expensive
B
MOH London
LG657426899 · Oct 26
$1,226 USD
£965 GBP
View
3 more retailers have this diamond
Prices start from $513 USDSave up to $713 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
$513 USD