Radiant|Lab Grown|IGI

0.90ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG818659117

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

Certificate IGI LG818659117

Diamond specifications and retailer prices

From €151 EUR
$169 USD
As of October 30, 2026
Save €1,012 EUR (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,164 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659117 or 818659117. Listed at 19 retailers as of October 30, 2026, with prices from €151 to €1,164, a €1,012 spread on the same certified stone. Brilliant Earth lists it at €1,164. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.90
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659117
Dimensions7.02 × 4.67 × 3.26 mm
L/W Ratio1.50
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.02 mm4.67 mm0.90 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659117
Side View
Table 65.0%Crown 43.4°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
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: €1,164 EUR|Low: €151 EUR|High: €1,164 EUR|Avg: €452 EUR
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 5€151 EUR
Retailer 7€169 EUR
Retailer 18€175 EUR
Retailer 10€188 EUR
Retailer 19€188 EUR
Retailer 2€320 EUR
Retailer 12€332 EUR
Retailer 8€336 EUR
Retailer 13€340 EUR
Retailer 15€470 EUR
Retailer 17€471 EUR
Retailer 4€490 EUR
Retailer 9€521 EUR
Retailer 11€604 EUR
Retailer 3€624 EUR
Retailer 6€653 EUR
Retailer 14€880 EUR
Retailer 16€904 EUR
Brilliant Earth€1,164 EUR

43 data points across 19 retailers

19 retailers€151 EUR to €1,164 EUR

A
Cheapest Retailer
-
€151 EUR
$169 USD
A
Retailer 2
-
€169 EUR
$189 USD
View
Final sale: no returns
A
Retailer 3
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€175 EUR
$196 USD
View
A
Retailer 4
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€188 EUR
$210 USD
View
A
Retailer 5
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€188 EUR
$210 USD
View
A
Retailer 6
-
€320 EUR
View
A
Retailer 7
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€332 EUR
£292 GBP
View
A
Retailer 8
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€336 EUR
$375 USD
View
A
Retailer 9
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€340 EUR
ZAR 6,131 ZAR
View
Retailer 10
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€470 EUR
A$808 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
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€471 EUR
$526 USD
View
A
Retailer 12
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€490 EUR
$547 USD
View
A
Retailer 13
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€521 EUR
SGD 786 SGD
View
B+
Retailer 14
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€604 EUR
$675 USD
View
B+
Retailer 15
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€624 EUR
$697 USD
View
B+
Retailer 16
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€653 EUR
$730 USD
View
B+
Retailer 17
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€880 EUR
£774 GBP
View
B+
Retailer 18
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€904 EUR
$1,010 USD
View
Most Expensive
B
Brilliant Earth
21421289A · Oct 31
€1,164 EUR
$1,300 USD
View
18 more retailers have this diamond
Prices start from €151 EURSave up to €1,012 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
€151 EUR