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Round|Lab Grown|IGI

1.27ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG851663070

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851663070

Diamond specifications and retailer prices

From $284 CAD
As of November 5, 2026
Save $1,537 CAD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,821 CAD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851663070 or 851663070. Listed at 16 retailers as of November 4, 2026, with prices from $284 to $1,821, a $1,537 spread on the same certified stone. Yadav Diamonds lists it at $1,821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851663070
Dimensions6.94 × 6.90 × 4.35 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
6.94 mm6.90 mm1.27 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851663070
Side View
Table 59.0%Crown 34.9°Girdle: MediumPavilion 41.8°Culet: NoneDepth 62.9%

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: Nov 5
Current: $1,012 CAD|Low: $284 CAD|High: $1,821 CAD|Avg: $787 CAD
Retailer 1
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
Yadav Diamonds
November 5, 2026
Retailer 3$284 CAD
Retailer 7$357 CAD
Retailer 14$415 CAD
Retailer 5$524 CAD
Retailer 11$528 CAD
Retailer 8$536 CAD
Retailer 6$589 CAD
Retailer 13$683 CAD
Retailer 15$726 CAD
Retailer 4$740 CAD
Retailer 2$975 CAD
Retailer 1$1,012 CAD
Retailer 10$1,026 CAD
Retailer 12$1,063 CAD
Retailer 9$1,416 CAD
Yadav Diamonds$1,821 CAD

6 data points across 16 retailers

16 retailers$284 CAD to $1,821 CAD

A
Cheapest Retailer
-
$284 CAD
A
Retailer 2
-
$357 CAD
View
B+
Retailer 3
-
$415 CAD
View
A
Retailer 4
-
$524 CAD
View
A
Retailer 5
-
$528 CAD
View
A
Retailer 6
-
$536 CAD
View
A
Retailer 7
-
$589 CAD
View
B+
Retailer 8
-
$683 CAD
View
B+
Retailer 9
-
$726 CAD
View
B+
Retailer 10
-
$740 CAD
View
B+
Retailer 11
-
$975 CAD
View
B+
Retailer 12
-
$1,012 CAD
View
B+
Retailer 13
-
$1,026 CAD
View
B
Retailer 14
-
$1,063 CAD
View
B
Retailer 15
-
$1,416 CAD
View
Most Expensive
B
Yadav Diamonds
13378773 · Nov 4
$1,821 CAD
$1,307 USD
View
15 more retailers have this diamond
Prices start from $284 CADSave up to $1,537 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
1.27ct Round
$284 CAD