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Round|Lab Grown|IGI

1.19ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG436074803

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436074803

Diamond specifications and retailer prices

From €761 EUR
$850 USD
As of October 31, 2026
Save €3,671 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,432 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074803 or 436074803. Listed at 12 retailers as of October 29, 2026, with prices from €761 to €4,432, a €3,671 spread on the same certified stone. MOH London lists it at €4,432. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074803
Dimensions6.70 × 6.72 × 4.26 mm
L/W Ratio1.00
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
6.70 mm6.72 mm1.19 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436074803
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.4%

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 31
Current: €4,432 EUR|Low: €761 EUR|High: €4,467 EUR|Avg: €1,944 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5€761 EUR
Retailer 4€1,182 EUR
Retailer 9€1,325 EUR
Retailer 6€1,372 EUR
Retailer 8€1,372 EUR
Retailer 10€1,526 EUR
Retailer 11€1,875 EUR
Retailer 7€2,170 EUR
Retailer 2€2,345 EUR
Retailer 3€2,557 EUR
MOH London€4,432 EUR

17 data points across 11 retailers

12 retailers€761 EUR to €4,432 EUR

A
Cheapest Retailer
-
€761 EUR
$850 USD
B+
Retailer 2
-
€1,182 EUR
$1,321 USD
View
B+
Retailer 3
-
€1,287 EUR
$1,438 USD
View
B+
Retailer 4
-
€1,325 EUR
$1,480 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,372 EUR
$1,533 USD
View
Retailer 6
-
€1,372 EUR
$1,533 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
€1,526 EUR
$1,705 USD
View
B
Retailer 8
-
€2,170 EUR
$2,424 USD
View
B
Retailer 9
-
€2,345 EUR
View
B
Retailer 10
-
€2,557 EUR
$2,857 USD
View
B
Retailer 11
-
€2,572 EUR
$2,873 USD
View
Most Expensive
B
MOH London
LG436074803 · Oct 29
€4,432 EUR
£3,899 GBP
View
11 more retailers have this diamond
Prices start from €761 EURSave up to €3,671 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
€761 EUR