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Round|Lab Grown|IGI

0.91ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG541250595

Shape and cutting style on the report: Round brilliant

Certificate IGI LG541250595

Diamond specifications and retailer prices

From €169 EUR
$189 USD
As of November 1, 2026
Save €813 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €982 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.91ct lab-grown round diamond

This 0.91ct 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 LG541250595 or 541250595. Listed at 17 retailers as of November 1, 2026, with prices from €169 to €982, a €813 spread on the same certified stone. MOH London lists it at €982. 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

0.91
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541250595
Dimensions6.27 × 6.22 × 3.77 mm
L/W Ratio1.01
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
6.27 mm6.22 mm0.91 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541250595
Side View
Table 58.0%Crown 32.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.3%

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: €982 EUR|Low: €163 EUR|High: €994 EUR|Avg: €409 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6€169 EUR
Retailer 10€190 EUR
Retailer 7€210 EUR
Retailer 8€285 EUR
Retailer 4€353 EUR
Retailer 3€381 EUR
Retailer 2€415 EUR
Retailer 9€420 EUR
Retailer 5€678 EUR
MOH London€982 EUR

43 data points across 10 retailers

17 retailers€169 EUR to €982 EUR

A
Cheapest Retailer
-
€169 EUR
$189 USD
A
Retailer 2
-
€190 EUR
$212 USD
View
Final sale: no returns
A
Retailer 3
-
€196 EUR
$219 USD
View
A
Retailer 4
-
€210 EUR
$235 USD
View
Retailer 5
-
€210 EUR
$235 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€241 EUR
HK$2,100 HKD
View
A
Retailer 7
-
€252 EUR
$282 USD
View
A
Retailer 8
-
€285 EUR
$318 USD
View
A
Retailer 9
-
€353 EUR
View
Retailer 10
-
€380 EUR
$425 USD
View
Price last confirmed 46 days ago
B+
Retailer 11
-
€381 EUR
£335 GBP
View
B+
Retailer 12
-
€415 EUR
£365 GBP
View
B+
Retailer 13
-
€420 EUR
$469 USD
View
B+
Retailer 14
-
€572 EUR
SGD 864 SGD
View
B
Retailer 15
-
€675 EUR
$754 USD
View
B
Retailer 16
-
€678 EUR
$757 USD
View
Most Expensive
B
MOH London
LG541250595 · Nov 1
€982 EUR
£864 GBP
View
16 more retailers have this diamond
Prices start from €169 EURSave up to €813 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
0.91ct Round
€169 EUR