Round|Lab Grown|IGI

1.14ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG440011237

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440011237

Diamond specifications and retailer prices

From €725 EUR
$810 USD
As of October 29, 2026
Save €3,507 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,232 EUR at MOH London · As of October 27, 2026
View at MOH London

About this 1.14ct lab-grown round diamond

This 1.14ct 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 LG440011237 or 440011237. Listed at 12 retailers as of October 27, 2026, with prices from €725 to €4,232, a €3,507 spread on the same certified stone. MOH London lists it at €4,232. 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

1.14
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011237
Dimensions6.67 × 6.71 × 4.16 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
6.67 mm6.71 mm1.14 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440011237
Side View
Table 55.5%Crown 35.5°GirdlePavilion 40.6°Culet: NoneDepth 62.1%

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 29
Current: €4,232 EUR|Low: €725 EUR|High: €4,283 EUR|Avg: €1,864 EUR|+0.1%
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€725 EUR
Retailer 4€1,134 EUR
Retailer 9€1,270 EUR
Retailer 6€1,316 EUR
Retailer 8€1,316 EUR
Retailer 10€1,468 EUR
Retailer 11€1,806 EUR
Retailer 7€2,084 EUR
Retailer 2€2,244 EUR
Retailer 3€2,453 EUR
MOH London€4,232 EUR

22 data points across 11 retailers

12 retailers€725 EUR to €4,232 EUR

A
Cheapest Retailer
-
€725 EUR
$810 USD
B+
Retailer 2
-
€1,134 EUR
$1,267 USD
View
B+
Retailer 3
-
€1,234 EUR
$1,379 USD
View
B+
Retailer 4
-
€1,270 EUR
$1,419 USD
View
Final sale: no returns
Retailer 5
-
€1,316 EUR
$1,470 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,316 EUR
$1,470 USD
View
B
Retailer 7
-
€1,468 EUR
$1,640 USD
View
B
Retailer 8
-
€2,084 EUR
$2,328 USD
View
B
Retailer 9
-
€2,244 EUR
View
B
Retailer 10
-
€2,453 EUR
$2,740 USD
View
B
Retailer 11
-
€2,466 EUR
$2,755 USD
View
Most Expensive
B
MOH London
LG440011237 · Oct 27
€4,232 EUR
£3,723 GBP
View
11 more retailers have this diamond
Prices start from €725 EURSave up to €3,507 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
1.14ct Round
€725 EUR