CaratHunter
Plans
Radiant|Lab Grown|IGI

1.56ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644961

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

Certificate IGI LG784644961

Diamond specifications and retailer prices

From $468 USD
As of October 30, 2026
Save $3,682 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,150 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644961 or 784644961. Listed at 15 retailers as of October 30, 2026, with prices from $468 to $4,150, a $3,682 spread on the same certified stone. Do Amore Diamonds lists it at $4,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644961
Dimensions8.37 × 5.70 × 3.87 mm
L/W Ratio1.47
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
8.37 mm5.70 mm1.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644961
Side View
Table 62.0%Crown 39.4°Girdle: MediumPavilion 34.2°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: Oct 30
Current: $4,150 USD|Low: $468 USD|High: $5,100 USD|Avg: $1,881 USD|-17.2%
Do Amore Diamonds
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
October 31, 2026
Retailer 10$468 USD
Retailer 3$524 USD
Retailer 7$642 USD
Retailer 5$690 USD
Retailer 12$727 USD
Retailer 6$896 USD
Retailer 11$906 USD
Retailer 2$1,027 USD
Retailer 13$1,558 USD
Retailer 15$1,671 USD
Retailer 14$1,683 USD
Retailer 9$2,686 USD
Retailer 8$3,210 USD
Retailer 4$3,705 USD
Do Amore Diamonds$4,150 USD

35 data points across 15 retailers

15 retailers$468 USD to $4,150 USD

A+
Cheapest Retailer
-
$468 USD
A
Retailer 2
-
$524 USD
View
A
Retailer 3
-
$642 USD
View
Final sale: no returns
A
Retailer 4
-
$690 USD
View
A
Retailer 5
-
$727 USD
View
A
Retailer 6
-
$896 USD
View
A
Retailer 7
-
$906 USD
View
A
Retailer 8
-
$1,027 USD
€978 EUR
View
B+
Retailer 9
-
$1,558 USD
View
B+
Retailer 10
-
$1,671 USD
View
B+
Retailer 11
-
$1,683 USD
View
B
Retailer 12
-
$2,686 USD
£2,115 GBP
View
B
Retailer 13
-
$3,210 USD
View
B
Retailer 14
-
$3,705 USD
View
Most Expensive
B
Do Amore Diamonds
27-6AD48D941 · Oct 30
$4,150 USD
View
14 more retailers have this diamond
Prices start from $468 USDSave up to $3,682 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+
1.56ct Radiant
$468 USD