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Radiant|Lab Grown|IGI

0.90ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG654461493

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

Certificate IGI LG654461493

Diamond specifications and retailer prices

From €122 EUR
$136 USD
As of October 30, 2026
Save €1,136 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,257 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG654461493 or 654461493. Listed at 14 retailers as of October 30, 2026, with prices from €122 to €1,257, a €1,136 spread on the same certified stone. MOH London lists it at €1,257. 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

0.90
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654461493
Dimensions7.01 × 4.71 × 3.10 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm4.71 mm0.90 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654461493
Side View
Table 71.0%Crown 46.5°Girdle: MED-STKPavilion 35°Culet: NoneDepth 65.8%

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: Oct 30
Current: €1,257 EUR|Low: €122 EUR|High: €1,264 EUR|Avg: €373 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 13€122 EUR
Retailer 7€141 EUR
Retailer 14€150 EUR
Retailer 6€172 EUR
Retailer 2€199 EUR
Retailer 3€233 EUR
Retailer 10€253 EUR
Retailer 11€266 EUR
Retailer 4€284 EUR
Retailer 5€310 EUR
Retailer 15€367 EUR
Retailer 8€468 EUR
Retailer 16€484 EUR
Retailer 17€506 EUR
Retailer 12€511 EUR
Retailer 9€797 EUR
MOH London€1,257 EUR

5 data points across 17 retailers

14 retailers€122 EUR to €1,257 EUR

A
Cheapest Retailer
-
€122 EUR
$136 USD
A
Retailer 2
-
€141 EUR
$157 USD
View
A
Retailer 3
-
€150 EUR
$168 USD
View
A
Retailer 4
-
€172 EUR
HK$1,500 HKD
View
A
Retailer 5
-
€199 EUR
£175 GBP
View
A
Retailer 6
-
€233 EUR
$260 USD
View
A
Retailer 7
-
€253 EUR
£223 GBP
View
A
Retailer 8
-
€266 EUR
View
A
Retailer 9
-
€284 EUR
$317 USD
View
B+
Retailer 10
-
€310 EUR
£273 GBP
View
B+
Retailer 11
-
€367 EUR
$410 USD
View
B
Retailer 12
-
€484 EUR
$541 USD
View
B
Retailer 13
-
€511 EUR
$571 USD
View
Most Expensive
B
MOH London
LG654461493 · Nov 1
€1,257 EUR
£1,106 GBP
View
13 more retailers have this diamond
Prices start from €122 EURSave up to €1,136 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
0.90ct Radiant
€122 EUR