Radiant|Lab Grown|IGI

1.49ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816615467

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

Certificate IGI LG816615467

Diamond specifications and retailer prices

From $562 USD
As of October 30, 2026
Save $2,338 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,305 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.49ct lab-grown radiant diamond

This 1.49ct 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 LG816615467 or 816615467. Listed at 9 retailers as of October 30, 2026, with a 416% 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

1.49
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615467
Dimensions7.96 × 5.76 × 3.81 mm
L/W Ratio1.38
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
7.96 mm5.76 mm1.49 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615467
Side View
Table 67.0%Crown 44.7°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 66.1%

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: $3,305 USD|Low: $316 USD|High: $4,400 USD|Avg: $1,483 USD|+1.0%
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
October 31, 2026
Retailer 5$316 USD
Retailer 3$352 USD
Retailer 10$562 USD
Retailer 2$565 USD
Retailer 13$882 USD
Retailer 14$909 USD
Retailer 9$1,044 USD
Retailer 4$1,180 USD
Retailer 12$1,229 USD
Retailer 11$1,505 USD
Retailer 6$1,796 USD
Retailer 8$2,430 USD
Retailer 7$2,900 USD
Rare Carat$3,305 USD

16 data points across 14 retailers

9 retailers$562 USD to $2,900 USD

A
Cheapest Retailer
-
$562 USD
A
Retailer 2
-
$565 USD
View
Retailer 3
-
$909 USD
ZAR 14,678 ZAR
View
Price last confirmed 50 days ago
B+
Retailer 4
-
$1,044 USD
View
B+
Retailer 5
-
$1,229 USD
View
B+
Retailer 6
-
$1,505 USD
£1,185 GBP
View
B
Retailer 7
-
$2,430 USD
View
B
Retailer 8
-
$2,900 USD
View
Most Expensive
Rare Carat
VR-228520 · Oct 21
$3,305 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from $562 USDSave up to $2,338 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
1.49ct Radiant
$562 USD