CaratHunter
Plans
Radiant|Lab Grown|IGI

1.26ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG818639804

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG818639804

Diamond specifications and retailer prices

From $330 CAD
$236 USD
As of November 2, 2026
Save $2,827 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,401 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.26ct lab-grown radiant diamond

This 1.26ct lab-grown radiant 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 LG818639804 or 818639804. Listed at 11 retailers as of November 1, 2026, with a 858% 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

1.26
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818639804
Dimensions7.74 × 5.33 × 3.55 mm
L/W Ratio1.45
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
7.74 mm5.33 mm1.26 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818639804
Side View
Table 64.0%Crown 42°Girdle: MediumPavilion 35°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 2
Current: $3,401 CAD|Low: $330 CAD|High: $4,526 CAD|Avg: $1,541 CAD|+5.4%
Rare Carat
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
Retailer 20
November 2, 2026
Retailer 13$330 CAD
Retailer 8$373 CAD
Retailer 16$381 CAD
Retailer 12$420 CAD
Retailer 2$464 CAD
Retailer 20$689 CAD
Retailer 7$944 CAD
Retailer 9$1,058 CAD
Retailer 6$1,083 CAD
Retailer 5$1,148 CAD
Retailer 10$1,215 CAD
Retailer 4$1,271 CAD
Retailer 19$1,316 CAD
Retailer 15$1,449 CAD
Retailer 3$1,519 CAD
Retailer 14$1,806 CAD
Retailer 11$2,160 CAD
Retailer 17$2,766 CAD
Retailer 18$3,157 CAD
Rare Carat$3,401 CAD

24 data points across 20 retailers

11 retailers$330 CAD to $3,157 CAD

A+
Cheapest Retailer
-
$330 CAD
$236 USD
A
Retailer 2
-
$381 CAD
$273 USD
View
A
Retailer 3
-
$464 CAD
£261 GBP
View
A
Retailer 4
-
$689 CAD
$493 USD
View
B+
Retailer 5
-
$1,316 CAD
$942 USD
View
B+
Retailer 6
-
$1,449 CAD
$1,037 USD
View
B+
Retailer 7
-
$1,519 CAD
$1,088 USD
View
B+
Retailer 8
-
$1,806 CAD
£1,018 GBP
View
B
Retailer 9
-
$2,766 CAD
$1,980 USD
View
B
Retailer 10
-
$3,157 CAD
$2,260 USD
View
Most Expensive
Rare Carat
PD-220450 · Oct 18
$3,401 CAD
$2,435 USD
View
Price last confirmed 14 days ago
10 more retailers have this diamond
Prices start from $330 CADSave up to $2,827 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+
1.26ct Radiant
$330 CAD