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Radiant|Lab Grown|IGI

1.01ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG514268657

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

Certificate IGI LG514268657

Diamond specifications and retailer prices

From €516 EUR
$577 USD
As of October 30, 2026
Save €2,278 EUR (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,794 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant 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 LG514268657 or 514268657. Listed at 10 retailers as of October 29, 2026, with prices from €516 to €2,794, a €2,278 spread on the same certified stone. MOH London lists it at €2,794. 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

1.01
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514268657
Dimensions7.34 × 5.07 × 3.28 mm
L/W Ratio1.45
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
7.34 mm5.07 mm1.01 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514268657
Side View
Table 64.5%Crown 37.9°Girdle: MediumPavilion 34.1°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,794 EUR|Low: €496 EUR|High: €2,813 EUR|Avg: €1,116 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5€516 EUR
Retailer 2€519 EUR
Retailer 6€640 EUR
Retailer 3€756 EUR
Retailer 9€761 EUR
Retailer 7€984 EUR
Retailer 8€1,017 EUR
Retailer 4€1,589 EUR
MOH London€2,794 EUR

20 data points across 9 retailers

10 retailers€516 EUR to €2,794 EUR

B+
Cheapest Retailer
-
€516 EUR
$577 USD
B+
Retailer 2
-
€519 EUR
$580 USD
View
B+
Retailer 3
-
€578 EUR
$646 USD
View
Retailer 4
-
€640 EUR
$715 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
€640 EUR
$715 USD
View
B+
Retailer 6
-
€756 EUR
$845 USD
View
B
Retailer 7
-
€984 EUR
$1,099 USD
View
B
Retailer 8
-
€1,589 EUR
$1,775 USD
View
B
Retailer 9
-
€1,684 EUR
$1,881 USD
View
Most Expensive
B
MOH London
LG514268657 · Oct 29
€2,794 EUR
£2,458 GBP
View
9 more retailers have this diamond
Prices start from €516 EURSave up to €2,278 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.

B+
1.01ct Radiant
€516 EUR