Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG818645228

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818645228

Diamond specifications and retailer prices

From $282 CAD
$201 USD
As of October 29, 2026
Save $1,397 CAD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,872 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818645228 or 818645228. Listed at 24 retailers as of October 28, 2026, with a 495% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645228
Dimensions7.00 × 7.09 × 4.17 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
7.00 mm7.09 mm1.27 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645228
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,872 CAD|Low: $271 CAD|High: $2,872 CAD|Avg: $880 CAD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 19
Retailer 20
Retailer 21
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Retailer 23
Retailer 24
October 29, 2026
Retailer 3$282 CAD
Retailer 14$316 CAD
Retailer 15$327 CAD
Retailer 6$350 CAD
Retailer 7$350 CAD
Retailer 4$396 CAD
Retailer 9$471 CAD
Retailer 2$586 CAD
Retailer 18$587 CAD
Retailer 20$600 CAD
Retailer 5$605 CAD
Retailer 19$635 CAD
Retailer 8$697 CAD
Retailer 22$723 CAD
Retailer 21$854 CAD
Retailer 11$1,124 CAD
Retailer 23$1,127 CAD
Retailer 16$1,135 CAD
Retailer 17$1,186 CAD
Retailer 12$1,198 CAD
Retailer 24$1,503 CAD
Retailer 13$1,643 CAD
Retailer 10$1,679 CAD
Queensmith$2,872 CAD

24 data points across 24 retailers

24 retailers$282 CAD to $1,679 CAD

A
Cheapest Retailer
-
$282 CAD
$201 USD
A
Retailer 2
-
$316 CAD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$327 CAD
$233 USD
View
A
Retailer 4
-
$350 CAD
$249 USD
View
A
Retailer 5
-
$350 CAD
$249 USD
View
A
Retailer 6
-
$396 CAD
HK$2,200 HKD
View
B+
Retailer 7
-
$471 CAD
$335 USD
View
A
Retailer 8
-
$586 CAD
€397 EUR
View
A
Retailer 9
-
$587 CAD
£329 GBP
View
A
Retailer 10
-
$600 CAD
ZAR 6,900 ZAR
View
B+
Retailer 11
-
$605 CAD
$431 USD
View
B+
Retailer 12
-
$635 CAD
£356 GBP
View
B+
Retailer 13
-
$697 CAD
$496 USD
View
B+
Retailer 14
-
$723 CAD
$515 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$854 CAD
A$935 AUD
View
B
Retailer 16
-
$1,124 CAD
$800 USD
View
B
Retailer 17
-
$1,127 CAD
$802 USD
View
B
Retailer 18
-
$1,135 CAD
SGD 1,092 SGD
View
B
Retailer 19
-
$1,186 CAD
$844 USD
View
B
Retailer 20
-
$1,198 CAD
$853 USD
View
B
Retailer 21
-
$1,503 CAD
$1,070 USD
View
B
Retailer 22
-
$1,643 CAD
£921 GBP
View
B
Retailer 23
-
$1,679 CAD
$1,195 USD
View
Most Expensive
B
Queensmith
LG818645228 · Oct 27
$2,872 CAD
£1,610 GBP
View
Price under review
23 more retailers have this diamond
Prices start from $282 CADSave up to $1,397 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
$282 CAD