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Round|Lab Grown|IGI

1.91ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG833671684

Shape and cutting style on the report: Round brilliant

Certificate IGI LG833671684

Diamond specifications and retailer prices

From $501 CAD
HK$2,800 HKD
As of October 30, 2026
Save $2,028 CAD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,528 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833671684 or 833671684. Listed at 24 retailers as of October 30, 2026, with prices from $501 to $2,528, a $2,028 spread on the same certified stone. Brilliant Earth lists it at $2,528. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833671684
Dimensions7.99 × 7.92 × 4.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm7.92 mm1.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833671684
Side View
Table 59.0%Crown 34.6°Girdle: MediumPavilion 41°Culet: NoneDepth 61.3%

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: Oct 30
Current: $2,431 CAD|Low: $409 CAD|High: $2,766 CAD|Avg: $1,225 CAD|-12.1%
Brilliant Earth
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
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
October 31, 2026
Retailer 9$409 CAD
Retailer 4$501 CAD
Retailer 16$684 CAD
Retailer 2$713 CAD
Retailer 17$721 CAD
Retailer 6$753 CAD
Retailer 3$766 CAD
Retailer 18$859 CAD
Retailer 10$960 CAD
Retailer 20$1,063 CAD
Retailer 13$1,134 CAD
Retailer 15$1,446 CAD
Retailer 12$1,528 CAD
Retailer 5$1,627 CAD
Retailer 11$1,678 CAD
Retailer 7$1,782 CAD
Retailer 19$1,818 CAD
Retailer 14$1,849 CAD
Retailer 8$1,942 CAD
Brilliant Earth$2,431 CAD

38 data points across 20 retailers

24 retailers$501 CAD to $2,528 CAD

Retailer 1
-
$369 CAD
$264 USD
Price last confirmed 38 days ago
Retailer 2
-
$429 CAD
$307 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$453 CAD
$324 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$501 CAD
HK$2,800 HKD
View
A
Retailer 5
-
$684 CAD
$490 USD
View
A
Retailer 6
-
$713 CAD
€486 EUR
View
A
Retailer 7
-
$721 CAD
£406 GBP
View
B+
Retailer 8
-
$753 CAD
$539 USD
View
Retailer 9
-
$766 CAD
ZAR 8,861 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$859 CAD
£484 GBP
View
A
Retailer 11
-
$960 CAD
$687 USD
View
Retailer 12
-
$1,063 CAD
A$1,171 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,134 CAD
$812 USD
View
B+
Retailer 14
-
$1,446 CAD
SGD 1,399 SGD
View
Retailer 15
-
$1,472 CAD
$1,054 USD
View
Price last confirmed 40 days ago
B+
Retailer 16
-
$1,528 CAD
$1,094 USD
View
Retailer 17
-
$1,627 CAD
$1,165 USD
View
Price last confirmed 13 days ago
Retailer 18
-
$1,678 CAD
A$1,848 AUD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$1,782 CAD
$1,276 USD
View
B
Retailer 20
-
$1,818 CAD
£1,025 GBP
View
B
Retailer 21
-
$1,849 CAD
$1,324 USD
View
B
Retailer 22
-
$1,942 CAD
$1,390 USD
View
B
Retailer 23
-
$2,431 CAD
$1,740 USD
View
Most Expensive
B
Brilliant Earth
21633778A · Oct 30
$2,528 CAD
$1,810 USD
View
23 more retailers have this diamond
Prices start from $501 CADSave up to $2,028 CAD

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
1.91ct Round
$501 CAD