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Round|Lab Grown|IGI

1.16ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG436074892

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436074892

Diamond specifications and retailer prices

From €743 EUR
$830 USD
As of October 31, 2026
Save €3,579 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,322 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.16ct lab-grown round diamond

This 1.16ct 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 LG436074892 or 436074892. Listed at 12 retailers as of October 29, 2026, with prices from €743 to €4,322, a €3,579 spread on the same certified stone. MOH London lists it at €4,322. 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

1.16
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074892
Dimensions6.79 × 6.82 × 4.08 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
6.79 mm6.82 mm1.16 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436074892
Side View
Table 59.5%Crown 31.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

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: €4,322 EUR|Low: €743 EUR|High: €4,357 EUR|Avg: €1,896 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 31, 2026
Retailer 5€743 EUR
Retailer 4€1,154 EUR
Retailer 9€1,292 EUR
Retailer 6€1,338 EUR
Retailer 8€1,338 EUR
Retailer 10€1,490 EUR
Retailer 11€1,834 EUR
Retailer 7€2,118 EUR
Retailer 2€2,283 EUR
Retailer 3€2,495 EUR
MOH London€4,322 EUR

21 data points across 11 retailers

12 retailers€743 EUR to €4,322 EUR

A
Cheapest Retailer
-
€743 EUR
$830 USD
A
Retailer 2
-
€1,154 EUR
$1,289 USD
View
B+
Retailer 3
-
€1,255 EUR
$1,402 USD
View
B+
Retailer 4
-
€1,292 EUR
$1,443 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,338 EUR
$1,495 USD
View
Retailer 6
-
€1,338 EUR
$1,495 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€1,490 EUR
$1,665 USD
View
B
Retailer 8
-
€2,118 EUR
$2,366 USD
View
B
Retailer 9
-
€2,283 EUR
View
B
Retailer 10
-
€2,495 EUR
$2,787 USD
View
B
Retailer 11
-
€2,508 EUR
$2,802 USD
View
Most Expensive
B
MOH London
LG436074892 · Oct 29
€4,322 EUR
£3,802 GBP
View
11 more retailers have this diamond
Prices start from €743 EURSave up to €3,579 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
1.16ct Round
€743 EUR