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Oval|Lab Grown|IGI

1.27ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG766669677

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766669677

Diamond specifications and retailer prices

From $348 CAD
$249 USD
As of October 30, 2026
Save $3,913 CAD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,261 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.27ct lab-grown oval diamond

This 1.27ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766669677 or 766669677. Listed at 20 retailers as of October 29, 2026, with prices from $348 to $4,261, a $3,913 spread on the same certified stone. Brilliant Earth lists it at $4,261. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766669677
Dimensions6.16 × 6.16 × 3.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.16 mm6.16 mm1.27 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766669677
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 59.7%

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: Oct 30
Current: $4,261 CAD|Low: $302 CAD|High: $4,749 CAD|Avg: $994 CAD|-10.3%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 11$314 CAD
Retailer 3$348 CAD
Retailer 10$363 CAD
Retailer 16$387 CAD
Retailer 8$388 CAD
Retailer 12$400 CAD
Retailer 2$524 CAD
Retailer 14$665 CAD
Retailer 5$676 CAD
Retailer 13$722 CAD
Retailer 18$833 CAD
Retailer 15$944 CAD
Retailer 6$1,155 CAD
Retailer 17$1,249 CAD
Retailer 7$1,250 CAD
Retailer 9$1,259 CAD
Retailer 19$1,318 CAD
Retailer 4$1,561 CAD
Brilliant Earth$4,261 CAD

31 data points across 19 retailers

20 retailers$348 CAD to $4,261 CAD

Retailer 1
-
$314 CAD
$225 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$348 CAD
$249 USD
View
Final sale: no returns
Retailer 3
-
$363 CAD
$260 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$387 CAD
$277 USD
View
Retailer 5
-
$388 CAD
$278 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$388 CAD
$278 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$400 CAD
£225 GBP
View
B+
Retailer 8
-
$524 CAD
$375 USD
View
A
Retailer 9
-
$665 CAD
ZAR 7,695 ZAR
View
A
Retailer 10
-
$722 CAD
£407 GBP
View
A
Retailer 11
-
$833 CAD
$596 USD
View
A
Retailer 12
-
$944 CAD
A$1,040 AUD
View
B+
Retailer 13
-
$1,155 CAD
$827 USD
View
B+
Retailer 14
-
$1,249 CAD
$894 USD
View
Retailer 15
-
$1,250 CAD
$895 USD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$1,259 CAD
SGD 1,218 SGD
View
Retailer 17
-
$1,278 CAD
A$1,408 AUD
View
Price last confirmed 73 days ago
B+
Retailer 18
-
$1,318 CAD
$944 USD
View
B+
Retailer 19
-
$1,561 CAD
£880 GBP
View
Most Expensive
B
Brilliant Earth
18040544A · Oct 29
$4,261 CAD
$3,050 USD
View
19 more retailers have this diamond
Prices start from $348 CADSave up to $3,913 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 Oval
$348 CAD