Radiant|Lab Grown|IGI

1.65ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG768632822

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

Certificate IGI LG768632822

Diamond specifications and retailer prices

From €440 EUR
$493 USD
As of November 2, 2026
Save €3,466 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,905 EUR at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown radiant diamond

This 1.65ct 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 LG768632822 or 768632822. Listed at 15 retailers as of November 2, 2026, with prices from €440 to €3,905, a €3,466 spread on the same certified stone. Do Amore Diamonds lists it at €3,905. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632822
Dimensions8.39 × 5.78 × 3.84 mm
L/W Ratio1.45
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 mm5.78 mm1.65 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632822
Side View
Table 59.0%Crown 41.5°Girdle: Slightly ThickPavilion 33.5°Culet: NoneDepth 66.4%

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: Nov 2
Current: €3,905 EUR|Low: €440 EUR|High: €4,806 EUR|Avg: €1,773 EUR|-17.0%
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
November 2, 2026
Retailer 10€440 EUR
Retailer 3€492 EUR
Retailer 7€604 EUR
Retailer 5€651 EUR
Retailer 12€678 EUR
Retailer 11€848 EUR
Retailer 6€885 EUR
Retailer 2€965 EUR
Retailer 13€1,465 EUR
Retailer 15€1,560 EUR
Retailer 14€1,583 EUR
Retailer 8€2,511 EUR
Retailer 9€3,263 EUR
Retailer 4€3,508 EUR
Do Amore Diamonds€3,905 EUR

36 data points across 15 retailers

15 retailers€440 EUR to €3,905 EUR

A
Cheapest Retailer
-
€440 EUR
$493 USD
A
Retailer 2
-
€492 EUR
$552 USD
View
A
Retailer 3
-
€604 EUR
$678 USD
View
Final sale: no returns
A
Retailer 4
-
€651 EUR
$730 USD
View
A
Retailer 5
-
€678 EUR
$760 USD
View
A
Retailer 6
-
€848 EUR
$951 USD
View
A
Retailer 7
-
€885 EUR
$993 USD
View
A
Retailer 8
-
€965 EUR
View
B+
Retailer 9
-
€1,465 EUR
$1,643 USD
View
B+
Retailer 10
-
€1,560 EUR
$1,750 USD
View
B+
Retailer 11
-
€1,583 EUR
$1,775 USD
View
B
Retailer 12
-
€2,511 EUR
£2,218 GBP
View
B
Retailer 13
-
€3,263 EUR
$3,660 USD
View
B
Retailer 14
-
€3,508 EUR
$3,935 USD
View
Most Expensive
B
Do Amore Diamonds
27-82CA24BB9 · Nov 3
€3,905 EUR
$4,380 USD
View
14 more retailers have this diamond
Prices start from €440 EURSave up to €3,466 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
1.65ct Radiant
€440 EUR