Radiant|Lab Grown|IGI

1.28ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816602405

Certificate IGI LG816602405

Diamond specifications and retailer prices

From $306 USD
Save $3,754 USD (92%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,060 USD at Brilliant Earth
View at Brilliant Earth

About this 1.28ct lab-grown radiant diamond

This 1.28ct 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 LG816602405 or 816602405. Listed at 14 retailers, with prices from $306 to $4,060 at Brilliant Earth, a $3,754 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602405
Dimensions7.74 × 5.26 × 3.72 mm
L/W Ratio1.47
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 mm5.26 mm1.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602405
Side View
Table 62.0%Crown 38.8°Girdle: MediumPavilion 39.4°Culet: NoneDepth 70.7%

Caratlytics Score

How it works
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 2 days ago
Current: $3,430 USD|Low: $271 USD|High: $4,060 USD|Avg: $1,101 USD|-15.5%
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

23 data points across 13 retailers

14 retailers$306 USD - $4,060 USD

B+
Cheapest Retailer
-
$306 USD
View
B+
Retailer 2
-
$480 USD
View
B+
Retailer 3
-
$683 USD
View
B+
Retailer 4
-
$732 USD
View
B+
Retailer 5
-
$769 USD
€732 EUR
View
B+
Retailer 6
-
$786 USD
ZAR 12,704 ZAR
View
B
Retailer 7
-
$835 USD
£658 GBP
View
B
Retailer 8
-
$895 USD
View
B
Retailer 9
-
$1,080 USD
£850 GBP
View
B
Retailer 10
-
$1,168 USD
View
B
Retailer 11
-
$1,228 USD
View
B
Retailer 12
-
$1,568 USD
View
C
Retailer 13
-
$3,430 USD
View
Most Expensive
C
Brilliant Earth
20733770A · Aug 26
$4,060 USD
View
13 more retailers have this diamond
Prices start from $306 USDSave up to $3,754 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.

B+
1.28ct Radiant
$306 USD

Similar diamonds

Comparable stones with the same shape, color and clarity.