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0.91ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG560228142

Shape and cutting style on the report: Round brilliant

Certificate IGI LG560228142

Diamond specifications and retailer prices

From $116 USD
As of October 29, 2026
Save $1,087 USD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,203 USD at MOH London · As of October 26, 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 LG560228142 or 560228142. Listed at 12 retailers as of October 26, 2026, with prices from $116 to $1,203, a $1,087 spread on the same certified stone. MOH London lists it at $1,203. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560228142
Dimensions6.26 × 6.30 × 3.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.26 mm6.30 mm0.91 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560228142
Side View
Table 59.5%Crown 33.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

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 29
Current: $1,203 USD|Low: $116 USD|High: $1,215 USD|Avg: $420 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$116 USD
Retailer 7$153 USD
Retailer 9$279 USD
Retailer 5$282 USD
Retailer 2$292 USD
Retailer 8$389 USD
Retailer 3$515 USD
Retailer 4$520 USD
MOH London$1,203 USD

40 data points across 9 retailers

12 retailers$116 USD to $1,203 USD

A
Cheapest Retailer
-
$116 USD
A
Retailer 2
-
$135 USD
View
A
Retailer 3
-
$153 USD
View
A
Retailer 4
-
$153 USD
View
A
Retailer 5
-
$279 USD
View
B+
Retailer 6
-
$282 USD
View
A
Retailer 7
-
$292 USD
£230 GBP
View
B+
Retailer 8
-
$389 USD
View
B+
Retailer 9
-
$462 USD
View
B+
Retailer 10
-
$515 USD
View
B+
Retailer 11
-
$520 USD
View
Most Expensive
B
MOH London
LG560228142 · Oct 26
$1,203 USD
£947 GBP
View
11 more retailers have this diamond
Prices start from $116 USDSave up to $1,087 USD

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
$116 USD