Round|Lab Grown|IGI

0.91ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836611944

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836611944

Diamond specifications and retailer prices

From $193 USD
As of October 29, 2026
Save $1,147 USD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,340 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836611944 or 836611944. Listed at 22 retailers as of October 29, 2026, with prices from $193 to $1,340, a $1,147 spread on the same certified stone. Brilliant Earth lists it at $1,340. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.91
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836611944
Dimensions6.17 × 6.22 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.17 mm6.22 mm0.91 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836611944
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.1%

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: $1,340 USD|Low: $193 USD|High: $1,540 USD|Avg: $601 USD|-13.0%
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 20$193 USD
Retailer 10$217 USD
Retailer 3$224 USD
Retailer 7$240 USD
Retailer 17$240 USD
Retailer 4$370 USD
Retailer 14$416 USD
Retailer 8$419 USD
Retailer 2$422 USD
Retailer 16$433 USD
Retailer 13$436 USD
Retailer 6$473 USD
Retailer 11$664 USD
Retailer 18$771 USD
Retailer 9$774 USD
Retailer 12$825 USD
Retailer 5$826 USD
Retailer 19$915 USD
Retailer 15$1,126 USD
Brilliant Earth$1,340 USD

27 data points across 20 retailers

22 retailers$193 USD to $1,340 USD

A
Cheapest Retailer
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$193 USD
A
Retailer 2
-
$217 USD
View
Final sale: no returns
A
Retailer 3
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$224 USD
View
A
Retailer 4
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$240 USD
View
A
Retailer 5
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$240 USD
View
A
Retailer 6
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$370 USD
View
A
Retailer 7
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$416 USD
€396 EUR
View
A
Retailer 8
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$419 USD
View
A
Retailer 9
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$422 USD
£332 GBP
View
A
Retailer 10
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$433 USD
ZAR 7,001 ZAR
View
A
Retailer 11
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$436 USD
£343 GBP
View
A
Retailer 12
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$473 USD
View
B+
Retailer 13
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$664 USD
SGD 897 SGD
View
B+
Retailer 14
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$771 USD
View
B+
Retailer 15
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$774 USD
View
B+
Retailer 16
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$825 USD
View
B+
Retailer 17
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$826 USD
View
B+
Retailer 18
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$885 USD
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B+
Retailer 19
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$885 USD
View
B+
Retailer 20
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$915 USD
View
B+
Retailer 21
-
$1,126 USD
£887 GBP
View
Most Expensive
B
Brilliant Earth
21612261A · Oct 29
$1,340 USD
View
21 more retailers have this diamond
Prices start from $193 USDSave up to $1,147 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
$193 USD