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Round|Lab Grown|IGI

1.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG828680442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828680442

Diamond specifications and retailer prices

From $519 CAD
HK$2,900 HKD
As of October 29, 2026
Save $2,918 CAD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,436 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828680442 or 828680442. Listed at 14 retailers as of October 29, 2026, with prices from $519 to $3,436, a $2,918 spread on the same certified stone. Brilliant Earth lists it at $3,436. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828680442
Dimensions6.97 × 6.92 × 4.28 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
6.97 mm6.92 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828680442
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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: $3,436 CAD|Low: $519 CAD|High: $3,436 CAD|Avg: $1,274 CAD
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
October 28, 2026
Retailer 3$519 CAD
Retailer 11$626 CAD
Retailer 9$733 CAD
Retailer 2$758 CAD
Retailer 6$834 CAD
Retailer 13$976 CAD
Retailer 12$997 CAD
Retailer 7$1,388 CAD
Retailer 4$1,490 CAD
Retailer 5$1,637 CAD
Retailer 10$1,704 CAD
Retailer 8$1,771 CAD
Brilliant Earth$3,436 CAD

29 data points across 13 retailers

14 retailers$519 CAD to $3,436 CAD

A
Cheapest Retailer
-
$519 CAD
HK$2,900 HKD
A
Retailer 2
-
$626 CAD
$448 USD
View
A
Retailer 3
-
$733 CAD
€500 EUR
View
A
Retailer 4
-
$758 CAD
ZAR 8,767 ZAR
View
A
Retailer 5
-
$834 CAD
£470 GBP
View
A
Retailer 6
-
$976 CAD
$699 USD
View
A
Retailer 7
-
$997 CAD
$714 USD
View
B+
Retailer 8
-
$1,388 CAD
A$1,529 AUD
View
B+
Retailer 9
-
$1,490 CAD
$1,067 USD
View
B+
Retailer 10
-
$1,592 CAD
$1,140 USD
View
B+
Retailer 11
-
$1,637 CAD
$1,172 USD
View
Retailer 12
-
$1,704 CAD
$1,220 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$1,771 CAD
£998 GBP
View
Most Expensive
B
Brilliant Earth
21582004A · Oct 29
$3,436 CAD
$2,460 USD
View
13 more retailers have this diamond
Prices start from $519 CADSave up to $2,918 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
$519 CAD