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Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG818644610

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644610

Diamond specifications and retailer prices

From $708 CAD
$507 USD
As of October 29, 2026
Save $3,273 CAD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,981 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818644610 or 818644610. Listed at 22 retailers as of October 29, 2026, with prices from $708 to $3,981, a $3,273 spread on the same certified stone. Brilliant Earth lists it at $3,981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644610
Dimensions6.93 × 6.86 × 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
6.93 mm6.86 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644610
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°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: $3,981 CAD|Low: $680 CAD|High: $3,981 CAD|Avg: $1,787 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
Retailer 14
October 30, 2026
Retailer 13$708 CAD
Retailer 14$792 CAD
Retailer 4$879 CAD
Retailer 5$879 CAD
Retailer 10$1,069 CAD
Retailer 8$1,322 CAD
Retailer 2$1,398 CAD
Retailer 7$1,456 CAD
Retailer 9$1,510 CAD
Retailer 12$2,052 CAD
Retailer 3$2,242 CAD
Retailer 6$2,786 CAD
Retailer 11$3,672 CAD
Brilliant Earth$3,981 CAD

37 data points across 14 retailers

22 retailers$708 CAD to $3,981 CAD

A
Cheapest Retailer
-
$708 CAD
$507 USD
A
Retailer 2
-
$792 CAD
$567 USD
View
Final sale: no returns
A
Retailer 3
-
$793 CAD
$568 USD
View
A
Retailer 4
-
$879 CAD
$629 USD
View
Retailer 5
-
$879 CAD
$629 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$966 CAD
HK$5,400 HKD
View
A
Retailer 7
-
$1,069 CAD
$765 USD
View
A
Retailer 8
-
$1,180 CAD
$845 USD
View
B+
Retailer 9
-
$1,201 CAD
$860 USD
View
B+
Retailer 10
-
$1,322 CAD
€901 EUR
View
B+
Retailer 11
-
$1,398 CAD
£788 GBP
View
B+
Retailer 12
-
$1,456 CAD
£821 GBP
View
B+
Retailer 13
-
$1,510 CAD
ZAR 17,463 ZAR
View
B
Retailer 14
-
$2,052 CAD
$1,469 USD
View
Retailer 15
-
$2,242 CAD
$1,605 USD
View
Price last confirmed 23 days ago
B
Retailer 16
-
$2,310 CAD
$1,654 USD
View
B
Retailer 17
-
$2,786 CAD
SGD 2,695 SGD
View
B
Retailer 18
-
$2,860 CAD
$2,047 USD
View
B
Retailer 19
-
$3,037 CAD
$2,174 USD
View
B
Retailer 20
-
$3,273 CAD
$2,343 USD
View
B
Retailer 21
-
$3,672 CAD
£2,070 GBP
View
Most Expensive
B
Brilliant Earth
21133537A · Oct 29
$3,981 CAD
$2,850 USD
View
21 more retailers have this diamond
Prices start from $708 CADSave up to $3,273 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
$708 CAD