Radiant|Lab Grown|IGI

1.41ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG800678839

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

Certificate IGI LG800678839

Diamond specifications and retailer prices

From $755 USD
HK$5,900 HKD
As of October 30, 2026
Save $3,445 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,200 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.41ct lab-grown radiant diamond

This 1.41ct 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 LG800678839 or 800678839. Listed at 13 retailers as of October 29, 2026, with prices from $755 to $4,200, a $3,445 spread on the same certified stone. Brilliant Earth lists it at $4,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.41
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800678839
Dimensions8.34 × 5.60 × 3.53 mm
L/W Ratio1.49
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
8.34 mm5.60 mm1.41 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800678839
Side View
Table 63.0%Crown 38.2°Girdle: Slightly ThickPavilion 33.5°Culet: NoneDepth 63.0%

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: Oct 30
Current: $4,200 USD|Low: $755 USD|High: $4,340 USD|Avg: $1,858 USD|-3.2%
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
October 30, 2026
Retailer 3$755 USD
Retailer 9$873 USD
Retailer 13$930 USD
Retailer 8$1,007 USD
Retailer 2$1,025 USD
Retailer 12$1,105 USD
Retailer 6$1,132 USD
Retailer 11$1,551 USD
Retailer 4$1,951 USD
Retailer 10$2,141 USD
Retailer 7$2,755 USD
Retailer 5$3,104 USD
Brilliant Earth$4,200 USD

42 data points across 13 retailers

13 retailers$755 USD to $4,200 USD

A
Cheapest Retailer
-
$755 USD
HK$5,900 HKD
A
Retailer 2
-
$873 USD
View
A
Retailer 3
-
$930 USD
View
B+
Retailer 4
-
$1,007 USD
€959 EUR
View
B+
Retailer 5
-
$1,025 USD
£807 GBP
View
B+
Retailer 6
-
$1,105 USD
View
B+
Retailer 7
-
$1,132 USD
ZAR 18,293 ZAR
View
B+
Retailer 8
-
$1,551 USD
View
B
Retailer 9
-
$1,951 USD
View
B
Retailer 10
-
$2,141 USD
View
B
Retailer 11
-
$2,755 USD
£2,169 GBP
View
Retailer 12
-
$3,104 USD
View
Price last confirmed 71 days ago
Most Expensive
B
Brilliant Earth
20673962A · Oct 29
$4,200 USD
View
12 more retailers have this diamond
Prices start from $755 USDSave up to $3,445 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
1.41ct Radiant
$755 USD