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Round|Lab Grown|IGI

1.91ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG594313221

Shape and cutting style on the report: Round brilliant

Certificate IGI LG594313221

Diamond specifications and retailer prices

From €449 EUR
$502 USD
As of October 30, 2026
Save €733 EUR (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,182 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.91ct lab-grown round diamond

This 1.91ct 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 LG594313221 or 594313221. Listed at 6 retailers as of October 29, 2026, with prices from €449 to €1,182, a €733 spread on the same certified stone. MOH London lists it at €1,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594313221
Dimensions7.91 × 7.89 × 4.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeAbraded
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.91 mm7.89 mm1.91 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594313221
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 41.5°Culet: ABRDepth 62.8%

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: €1,182 EUR|Low: €427 EUR|High: €1,190 EUR|Avg: €710 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8€443 EUR
Retailer 3€449 EUR
Retailer 5€471 EUR
Retailer 2€504 EUR
Retailer 4€505 EUR
Retailer 7€1,044 EUR
Retailer 6€1,094 EUR
MOH London€1,182 EUR

16 data points across 8 retailers

6 retailers€449 EUR to €1,182 EUR

B+
Cheapest Retailer
-
€449 EUR
$502 USD
A
Retailer 2
-
€471 EUR
$526 USD
View
A
Retailer 3
-
€504 EUR
ZAR 9,101 ZAR
View
A
Retailer 4
-
€505 EUR
$564 USD
View
B+
Retailer 5
-
€1,094 EUR
$1,223 USD
View
Most Expensive
B+
MOH London
LG594313221 · Oct 29
€1,182 EUR
£1,040 GBP
View
5 more retailers have this diamond
Prices start from €449 EURSave up to €733 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
1.91ct Round
€449 EUR