Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

GD • E/IF • IGI LG677576304

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

Certificate IGI LG677576304

Diamond specifications and retailer prices

From €437 EUR
$486 USD
As of October 30, 2026
Save €3,445 EUR (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,881 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG677576304 or 677576304. Listed at 10 retailers as of October 29, 2026, with prices from €437 to €3,881, a €3,445 spread on the same certified stone. Do Amore Diamonds lists it at €3,881. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.59
Carat
E
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677576304
Dimensions8.39 × 5.75 × 3.91 mm
L/W Ratio1.46
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
8.39 mm5.75 mm1.59 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677576304
Side View
Table 66.0%Crown 40.1°Girdle: MediumPavilion 36.2°Culet: NoneDepth 68.0%

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: €3,881 EUR|Low: €350 EUR|High: €3,881 EUR|Avg: €1,596 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7€489 EUR
Retailer 6€755 EUR
Retailer 3€845 EUR
Retailer 5€1,456 EUR
Retailer 4€2,022 EUR
Retailer 2€2,510 EUR
Do Amore Diamonds€3,881 EUR

17 data points across 7 retailers

10 retailers€437 EUR to €3,881 EUR

A
Cheapest Retailer
-
€437 EUR
$486 USD
A
Retailer 2
-
€489 EUR
$544 USD
View
Final sale: no returns
A
Retailer 3
-
€490 EUR
$545 USD
View
B+
Retailer 4
-
€755 EUR
$840 USD
View
B+
Retailer 5
-
€845 EUR
$940 USD
View
B
Retailer 6
-
€1,456 EUR
$1,621 USD
View
B
Retailer 7
-
€1,573 EUR
$1,751 USD
View
Retailer 8
-
€2,022 EUR
$2,250 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
€2,510 EUR
£2,200 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F596F55DB · Oct 29
€3,881 EUR
$4,320 USD
View
9 more retailers have this diamond
Prices start from €437 EURSave up to €3,445 EUR

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
1.59ct Radiant
€437 EUR