Radiant|Lab Grown|IGI

1.27ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG745508235

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

Certificate IGI LG745508235

Diamond specifications and retailer prices

From $225 USD
As of November 4, 2026
Save $1,705 USD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,930 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG745508235 or 745508235. Listed at 14 retailers as of November 4, 2026, with prices from $225 to $1,930, a $1,705 spread on the same certified stone. Do Amore Diamonds lists it at $1,930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745508235
Dimensions7.41 × 5.34 × 3.79 mm
L/W Ratio1.39
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
7.41 mm5.34 mm1.27 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745508235
Side View
Table 65.0%Crown 46.2°Girdle: MediumPavilion 37.3°Culet: NoneDepth 71.0%

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: Nov 4
Current: $1,930 USD|Low: $222 USD|High: $2,230 USD|Avg: $1,010 USD|-0.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$225 USD
Retailer 2$302 USD
Retailer 5$341 USD
Retailer 10$496 USD
Retailer 6$672 USD
Retailer 7$729 USD
Retailer 11$864 USD
Retailer 8$1,101 USD
Retailer 3$1,225 USD
Retailer 9$1,690 USD
Do Amore Diamonds$1,930 USD

24 data points across 11 retailers

14 retailers$225 USD to $1,930 USD

Retailer 1
-
$213 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$225 USD
View
Final sale: no returns
Retailer 3
-
$255 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$302 USD
View
B+
Retailer 5
-
$341 USD
View
A
Retailer 6
-
$496 USD
View
A
Retailer 7
-
$672 USD
View
A
Retailer 8
-
$729 USD
View
B+
Retailer 9
-
$864 USD
View
Retailer 10
-
$937 USD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$1,101 USD
View
Retailer 12
-
$1,225 USD
View
Price last confirmed 31 days ago
B
Retailer 13
-
$1,690 USD
View
Most Expensive
B
Do Amore Diamonds
27-6FECD3A58 · Nov 4
$1,930 USD
View
13 more retailers have this diamond
Prices start from $225 USDSave up to $1,705 USD

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
$225 USD