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Round|Lab Grown|IGI

1.19ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG490175101

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490175101

Diamond specifications and retailer prices

From €618 EUR
$690 USD
As of October 31, 2026
Save €2,374 EUR (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,992 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.19ct lab-grown round diamond

This 1.19ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490175101 or 490175101. Listed at 11 retailers as of October 29, 2026, with prices from €618 to €2,992, a €2,374 spread on the same certified stone. MOH London lists it at €2,992. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.19
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490175101
Dimensions6.71 × 6.76 × 4.20 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
6.71 mm6.76 mm1.19 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490175101
Side View
Table 55.5%Crown 35.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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 31
Current: €2,992 EUR|Low: €618 EUR|High: €3,016 EUR|Avg: €1,243 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€618 EUR
Retailer 4€685 EUR
Retailer 8€765 EUR
Retailer 5€794 EUR
Retailer 7€794 EUR
Retailer 9€953 EUR
Retailer 10€1,240 EUR
Retailer 6€1,284 EUR
Retailer 3€1,888 EUR
MOH London€2,992 EUR

17 data points across 10 retailers

11 retailers€618 EUR to €2,992 EUR

A
Cheapest Retailer
-
€618 EUR
$690 USD
A
Retailer 2
-
€685 EUR
$765 USD
View
A
Retailer 3
-
€745 EUR
$832 USD
View
A
Retailer 4
-
€765 EUR
$855 USD
View
Final sale: no returns
Retailer 5
-
€794 EUR
$887 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€794 EUR
$887 USD
View
A
Retailer 7
-
€953 EUR
$1,065 USD
View
B+
Retailer 8
-
€1,284 EUR
$1,435 USD
View
B
Retailer 9
-
€1,888 EUR
$2,109 USD
View
B
Retailer 10
-
€2,231 EUR
$2,493 USD
View
Most Expensive
B
MOH London
LG490175101 · Oct 29
€2,992 EUR
£2,632 GBP
View
10 more retailers have this diamond
Prices start from €618 EURSave up to €2,374 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
1.19ct Round
€618 EUR