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Round|Lab Grown|IGI

1.83ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG638427887

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638427887

Diamond specifications and retailer prices

From €425 EUR
$475 USD
As of October 30, 2026
Save €684 EUR (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,109 EUR at MOH London · As of October 25, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638427887 or 638427887. Listed at 8 retailers as of October 25, 2026, with prices from €425 to €1,109, a €684 spread on the same certified stone. MOH London lists it at €1,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638427887
Dimensions7.82 × 7.75 × 4.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm7.75 mm1.83 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638427887
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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: €1,109 EUR|Low: €403 EUR|High: €1,121 EUR|Avg: €657 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 3€425 EUR
Retailer 5€434 EUR
Retailer 7€434 EUR
Retailer 4€488 EUR
Retailer 2€774 EUR
Retailer 6€1,041 EUR
MOH London€1,109 EUR

12 data points across 7 retailers

8 retailers€425 EUR to €1,109 EUR

B+
Cheapest Retailer
-
€425 EUR
$475 USD
A
Retailer 2
-
€434 EUR
$485 USD
View
A
Retailer 3
-
€488 EUR
$545 USD
View
B+
Retailer 4
-
€765 EUR
$855 USD
View
B+
Retailer 5
-
€774 EUR
$865 USD
View
B+
Retailer 6
-
€788 EUR
$880 USD
View
B
Retailer 7
-
€1,041 EUR
$1,164 USD
View
Most Expensive
B+
MOH London
LG638427887 · Oct 25
€1,109 EUR
£976 GBP
View
7 more retailers have this diamond
Prices start from €425 EURSave up to €684 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
1.83ct Round
€425 EUR