CaratHunter
Plans
Radiant|Lab Grown|IGI

1.02ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG617436553

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

Certificate IGI LG617436553

Diamond specifications and retailer prices

From €111 EUR
As of November 4, 2026
Save €1,036 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,147 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617436553 or 617436553. Listed at 16 retailers as of November 1, 2026, with prices from €111 to €1,147, a €1,036 spread on the same certified stone. MOH London lists it at €1,147. 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

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617436553
Dimensions7.32 × 4.87 × 3.26 mm
L/W Ratio1.50
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
7.32 mm4.87 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617436553
Side View
Table 66.0%Crown 46.9°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 66.9%

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: Nov 4
Current: €1,147 EUR|Low: €111 EUR|High: €1,160 EUR|Avg: €383 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 6€111 EUR
Retailer 10€146 EUR
Retailer 12€178 EUR
Retailer 5€258 EUR
Retailer 8€258 EUR
Retailer 9€261 EUR
Retailer 13€264 EUR
Retailer 2€282 EUR
Retailer 4€426 EUR
Retailer 7€442 EUR
Retailer 11€493 EUR
Retailer 3€511 EUR
MOH London€1,147 EUR

35 data points across 13 retailers

16 retailers€111 EUR to €1,147 EUR

A
Cheapest Retailer
-
€111 EUR
Retailer 2
-
€128 EUR
View
Price last confirmed 41 days ago
Retailer 3
-
€145 EUR
View
Price last confirmed 41 days ago
Retailer 4
-
€146 EUR
View
Price last confirmed 13 days ago
Retailer 5
-
€146 EUR
View
Price last confirmed 26 days ago
A
Retailer 6
-
€258 EUR
View
A
Retailer 7
-
€258 EUR
View
A
Retailer 8
-
€261 EUR
View
B+
Retailer 9
-
€264 EUR
View
A
Retailer 10
-
€282 EUR
View
B+
Retailer 11
-
€426 EUR
View
B+
Retailer 12
-
€442 EUR
View
B+
Retailer 13
-
€493 EUR
View
B+
Retailer 14
-
€502 EUR
View
B+
Retailer 15
-
€511 EUR
View
Most Expensive
B
MOH London
LG617436553 · Nov 1
€1,147 EUR
£1,008 GBP
View
15 more retailers have this diamond
Prices start from €111 EURSave up to €1,036 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
1.02ct Radiant
€111 EUR