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Radiant|Lab Grown|IGI

1.27ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799643654

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

Certificate IGI LG799643654

Diamond specifications and retailer prices

From $467 CAD
£263 GBP
As of November 2, 2026
Save $2,718 CAD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,429 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.27ct lab-grown radiant diamond

This 1.27ct 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 LG799643654 or 799643654. Listed at 8 retailers as of November 1, 2026, with a 582% 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643654
Dimensions7.86 × 5.30 × 3.60 mm
L/W Ratio1.48
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
7.86 mm5.30 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643654
Side View
Table 60.0%Crown 37.2°Girdle: STK-THKPavilion 36°Culet: NoneDepth 67.9%

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: $3,429 CAD|Low: $423 CAD|High: $4,568 CAD|Avg: $1,691 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
November 2, 2026
Retailer 3$423 CAD
Retailer 2$467 CAD
Retailer 14$694 CAD
Retailer 4$950 CAD
Retailer 6$1,066 CAD
Retailer 5$1,091 CAD
Retailer 17$1,157 CAD
Retailer 7$1,232 CAD
Retailer 16$1,285 CAD
Retailer 13$1,326 CAD
Retailer 15$1,528 CAD
Retailer 10$1,818 CAD
Retailer 8$2,175 CAD
Retailer 9$2,384 CAD
Retailer 11$2,794 CAD
Retailer 12$3,185 CAD
Rare Carat$3,429 CAD

23 data points across 17 retailers

8 retailers$467 CAD to $3,185 CAD

A+
Cheapest Retailer
-
$467 CAD
£263 GBP
A
Retailer 2
-
$694 CAD
$497 USD
View
B+
Retailer 3
-
$1,326 CAD
$949 USD
View
B+
Retailer 4
-
$1,528 CAD
$1,094 USD
View
B+
Retailer 5
-
$1,818 CAD
£1,025 GBP
View
B
Retailer 6
-
$2,794 CAD
$2,000 USD
View
B
Retailer 7
-
$3,185 CAD
$2,280 USD
View
Most Expensive
Rare Carat
PE-181677 · Oct 18
$3,429 CAD
$2,455 USD
View
Price last confirmed 14 days ago
7 more retailers have this diamond
Prices start from $467 CADSave up to $2,718 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 Radiant
$467 CAD