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Round|Lab Grown|IGI

0.91ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG642464107

Shape and cutting style on the report: Round brilliant

Certificate IGI LG642464107

Diamond specifications and retailer prices

From €111 EUR
$124 USD
As of October 29, 2026
Save €1,050 EUR (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,162 EUR at MOH London · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG642464107 or 642464107. Listed at 18 retailers as of October 29, 2026, with prices from €111 to €1,162, a €1,050 spread on the same certified stone. MOH London lists it at €1,162. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642464107
Dimensions6.28 × 6.34 × 3.76 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
6.28 mm6.34 mm0.91 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642464107
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.7%

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: Oct 29
Current: €1,162 EUR|Low: €107 EUR|High: €1,170 EUR|Avg: €328 EUR|+0.6%
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
October 30, 2026
Retailer 10€111 EUR
Retailer 5€125 EUR
Retailer 6€129 EUR
Retailer 12€147 EUR
Retailer 13€189 EUR
Retailer 7€252 EUR
Retailer 3€253 EUR
Retailer 2€287 EUR
Retailer 8€336 EUR
Retailer 9€337 EUR
Retailer 14€358 EUR
Retailer 11€422 EUR
Retailer 4€496 EUR
MOH London€1,162 EUR

44 data points across 14 retailers

18 retailers€111 EUR to €1,162 EUR

A
Cheapest Retailer
-
€111 EUR
$124 USD
A
Retailer 2
-
€125 EUR
$139 USD
View
Final sale: no returns
A
Retailer 3
-
€129 EUR
$144 USD
View
A
Retailer 4
-
€147 EUR
$164 USD
View
A
Retailer 5
-
€147 EUR
$164 USD
View
B+
Retailer 6
-
€189 EUR
$210 USD
View
A
Retailer 7
-
€252 EUR
View
A
Retailer 8
-
€253 EUR
$282 USD
View
A
Retailer 9
-
€287 EUR
£252 GBP
View
B+
Retailer 10
-
€336 EUR
$374 USD
View
B+
Retailer 11
-
€337 EUR
$375 USD
View
Retailer 12
-
€346 EUR
$385 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
€358 EUR
$398 USD
View
B+
Retailer 14
-
€422 EUR
$470 USD
View
Retailer 15
-
€425 EUR
$473 USD
View
Price last confirmed 44 days ago
B+
Retailer 16
-
€445 EUR
$495 USD
View
B
Retailer 17
-
€496 EUR
$552 USD
View
Most Expensive
B
MOH London
LG642464107 · Oct 29
€1,162 EUR
£1,018 GBP
View
17 more retailers have this diamond
Prices start from €111 EURSave up to €1,050 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
€111 EUR