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Radiant|Lab Grown|IGI

1.14ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG823697281

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG823697281

Diamond specifications and retailer prices

From €125 EUR
$140 USD
As of November 2, 2026
Save €599 EUR (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €724 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.14ct lab-grown radiant diamond

This 1.14ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG823697281 or 823697281. Listed at 8 retailers as of November 1, 2026, with prices from €125 to €724, a €599 spread on the same certified stone. MOH London lists it at €724. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.14
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823697281
Dimensions7.19 × 5.14 × 3.48 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.19 mm5.14 mm1.14 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823697281
Side View
Table 67.0%Crown 44.2°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.7%

Caratlytics Score

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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: Nov 2
Current: €724 EUR|Low: €123 EUR|High: €752 EUR|Avg: €412 EUR|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6€125 EUR
Retailer 4€144 EUR
Retailer 2€185 EUR
Retailer 3€275 EUR
Retailer 7€498 EUR
Retailer 5€525 EUR
Retailer 8€637 EUR
MOH London€724 EUR

33 data points across 8 retailers

8 retailers€125 EUR to €724 EUR

A
Cheapest Retailer
-
€125 EUR
$140 USD
A
Retailer 2
-
€144 EUR
$162 USD
View
A
Retailer 3
-
€185 EUR
£163 GBP
View
A
Retailer 4
-
€275 EUR
View
B
Retailer 5
-
€498 EUR
$558 USD
View
B
Retailer 6
-
€525 EUR
$589 USD
View
Retailer 7
-
€637 EUR
SGD 966 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG823697281 · Nov 1
€724 EUR
£639 GBP
View
7 more retailers have this diamond
Prices start from €125 EURSave up to €599 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 Radiant
€125 EUR