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Round|Lab Grown|IGI

0.90ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG519258722

Shape and cutting style on the report: Round brilliant

Certificate IGI LG519258722

Diamond specifications and retailer prices

From €134 EUR
$150 USD
As of November 1, 2026
Save €646 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €780 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG519258722 or 519258722. Listed at 12 retailers as of November 1, 2026, with prices from €134 to €780, a €646 spread on the same certified stone. MOH London lists it at €780. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519258722
Dimensions6.19 × 6.16 × 3.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.19 mm6.16 mm0.90 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519258722
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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: Nov 1
Current: €780 EUR|Low: €117 EUR|High: €789 EUR|Avg: €418 EUR|-1.2%
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
November 2, 2026
Retailer 11€134 EUR
Retailer 13€150 EUR
Retailer 14€156 EUR
Retailer 15€275 EUR
Retailer 2€284 EUR
Retailer 12€306 EUR
Retailer 5€317 EUR
Retailer 7€357 EUR
Retailer 4€362 EUR
Retailer 9€403 EUR
Retailer 6€447 EUR
Retailer 10€567 EUR
Retailer 16€676 EUR
Retailer 3€678 EUR
Retailer 8€731 EUR
MOH London€780 EUR

21 data points across 16 retailers

12 retailers€134 EUR to €780 EUR

A
Cheapest Retailer
-
€134 EUR
$150 USD
A
Retailer 2
-
€150 EUR
$168 USD
View
Final sale: no returns
A
Retailer 3
-
€156 EUR
$174 USD
View
A
Retailer 4
-
€275 EUR
HK$2,400 HKD
View
A
Retailer 5
-
€284 EUR
View
A
Retailer 6
-
€306 EUR
$342 USD
View
B+
Retailer 7
-
€403 EUR
$450 USD
View
B+
Retailer 8
-
€465 EUR
£409 GBP
View
B+
Retailer 9
-
€567 EUR
$633 USD
View
B
Retailer 10
-
€676 EUR
SGD 1,021 SGD
View
Most Expensive
B
MOH London
LG519258722 · Nov 1
€780 EUR
£686 GBP
View
10 more retailers have this diamond
Prices start from €134 EURSave up to €646 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 Round
€134 EUR