CaratHunter
Plans
Round|Lab Grown|IGI

0.90ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG425067080

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425067080

Diamond specifications and retailer prices

From €474 EUR
$530 USD
As of October 30, 2026
Save €2,506 EUR (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,981 EUR at MOH London · As of October 29, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067080 or 425067080. Listed at 11 retailers as of October 29, 2026, with prices from €474 to €2,981, a €2,506 spread on the same certified stone. MOH London lists it at €2,981. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067080
Dimensions6.17 × 6.21 × 3.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
undefined
Top View
6.17 mm6.21 mm0.90 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425067080
Side View
Table 59.0%Crown 35.9°GirdlePavilion 40°Culet: NoneDepth 60.6%

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: Oct 30
Current: €2,981 EUR|Low: €474 EUR|High: €3,001 EUR|Avg: €1,202 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
October 30, 2026
Retailer 2€474 EUR
Retailer 7€682 EUR
Retailer 11€742 EUR
Retailer 10€764 EUR
Retailer 8€791 EUR
Retailer 3€949 EUR
Retailer 12€1,146 EUR
Retailer 4€1,225 EUR
Retailer 9€1,281 EUR
Retailer 5€1,367 EUR
Retailer 6€1,881 EUR
MOH London€2,981 EUR

20 data points across 12 retailers

11 retailers€474 EUR to €2,981 EUR

A
Cheapest Retailer
-
€474 EUR
$530 USD
B+
Retailer 2
-
€682 EUR
$762 USD
View
B+
Retailer 3
-
€742 EUR
$829 USD
View
B+
Retailer 4
-
€764 EUR
$853 USD
View
Final sale: no returns
Retailer 5
-
€791 EUR
$884 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€791 EUR
$884 USD
View
B
Retailer 7
-
€1,281 EUR
$1,431 USD
View
B
Retailer 8
-
€1,367 EUR
View
B
Retailer 9
-
€1,881 EUR
$2,102 USD
View
B
Retailer 10
-
€2,224 EUR
$2,485 USD
View
Most Expensive
B
MOH London
LG425067080 · Oct 29
€2,981 EUR
£2,622 GBP
View
10 more retailers have this diamond
Prices start from €474 EURSave up to €2,506 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
€474 EUR