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Radiant|Lab Grown|IGI

1.65ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801693908

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

Certificate IGI LG801693908

Diamond specifications and retailer prices

From €503 EUR
$564 USD
As of November 2, 2026
Save €3,955 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,458 EUR at Do Amore Diamonds · As of November 1, 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 LG801693908 or 801693908. Listed at 14 retailers as of November 1, 2026, with prices from €503 to €4,458, a €3,955 spread on the same certified stone. Do Amore Diamonds lists it at €4,458. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801693908
Dimensions8.28 × 5.86 × 3.97 mm
L/W Ratio1.41
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
8.28 mm5.86 mm1.65 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801693908
Side View
Table 66.0%Crown 44.6°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 67.7%

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: €4,458 EUR|Low: €503 EUR|High: €5,216 EUR|Avg: €1,889 EUR|-14.5%
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
November 2, 2026
Retailer 9€503 EUR
Retailer 14€563 EUR
Retailer 6€668 EUR
Retailer 11€739 EUR
Retailer 4€749 EUR
Retailer 5€902 EUR
Retailer 10€960 EUR
Retailer 2€1,102 EUR
Retailer 12€1,546 EUR
Retailer 13€1,809 EUR
Retailer 7€2,710 EUR
Retailer 8€3,263 EUR
Retailer 3€3,508 EUR
Do Amore Diamonds€4,458 EUR

32 data points across 14 retailers

14 retailers€503 EUR to €4,458 EUR

A
Cheapest Retailer
-
€503 EUR
$564 USD
A
Retailer 2
-
€563 EUR
$631 USD
View
A
Retailer 3
-
€668 EUR
$749 USD
View
Final sale: no returns
A
Retailer 4
-
€739 EUR
$829 USD
View
A
Retailer 5
-
€749 EUR
$840 USD
View
A
Retailer 6
-
€902 EUR
$1,012 USD
View
A
Retailer 7
-
€960 EUR
$1,077 USD
View
B+
Retailer 8
-
€1,102 EUR
View
B+
Retailer 9
-
€1,546 EUR
$1,734 USD
View
B+
Retailer 10
-
€1,809 EUR
$2,029 USD
View
B
Retailer 11
-
€2,710 EUR
£2,393 GBP
View
B
Retailer 12
-
€3,263 EUR
$3,660 USD
View
B
Retailer 13
-
€3,508 EUR
$3,935 USD
View
Most Expensive
B
Do Amore Diamonds
27-33F679713 · Nov 1
€4,458 EUR
$5,000 USD
View
13 more retailers have this diamond
Prices start from €503 EURSave up to €3,955 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
€503 EUR