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Radiant|Lab Grown|IGI

0.90ct I SI1 Radiant Lab Grown Diamond

ID • I/SI1 • IGI LG623473673

Certificate IGI LG623473673

Diamond specifications and retailer prices

From €1,173 EUR
$1,310 USD
As of October 30, 2026
Save €592 EUR (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,764 EUR at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG623473673 or 623473673. Listed at 5 retailers as of October 30, 2026, with prices from €1,173 to €1,764, a €592 spread on the same certified stone. Yorxs lists it at €1,764. 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
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG623473673
Dimensions6.72 × 4.71 × 3.11 mm
L/W Ratio1.43
Top View
6.72 mm4.71 mm0.90 ctI / SI1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG623473673
Side View
Table 72.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,434 EUR|Low: €1,088 EUR|High: €1,764 EUR|Avg: €1,304 EUR|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 31, 2026
Retailer 6€1,123 EUR
Retailer 3€1,155 EUR
Retailer 2€1,173 EUR
Retailer 4€1,276 EUR
Retailer 5€1,306 EUR
Retailer 1€1,434 EUR
Yorxs€1,764 EUR

31 data points across 7 retailers

5 retailers€1,173 EUR to €1,764 EUR

Retailer 1
-
€687 EUR
$767 USD
Price last confirmed 89 days ago
Retailer 2
-
€1,155 EUR
$1,290 USD
View
Price last confirmed 10 days ago
B
Retailer 3
-
€1,173 EUR
$1,310 USD
View
B
Retailer 4
-
€1,434 EUR
£1,262 GBP
View
Most Expensive
C
Yorxs
6E6758BBB · Oct 31
€1,764 EUR
View
4 more retailers have this diamond
Prices start from €1,173 EURSave up to €592 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
0.90ct Radiant
€1,173 EUR