CaratHunter
Plans
Radiant|Lab Grown|IGI

1.64ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG799676862

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

Certificate IGI LG799676862

Diamond specifications and retailer prices

From €601 EUR
$674 USD
As of November 2, 2026
Save €4,731 EUR (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,332 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.64ct lab-grown radiant diamond

This 1.64ct 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 LG799676862 or 799676862. Listed at 22 retailers as of November 2, 2026, with prices from €601 to €5,332, a €4,731 spread on the same certified stone. Do Amore Diamonds lists it at €5,332. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676862
Dimensions8.72 × 5.87 × 3.87 mm
L/W Ratio1.49
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
8.72 mm5.87 mm1.64 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676862
Side View
Table 60.0%Crown 39.6°Girdle: MediumPavilion 35°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
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: Nov 2
Current: €5,332 EUR|Low: €577 EUR|High: €5,332 EUR|Avg: €1,917 EUR
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 3, 2026
Retailer 22€601 EUR
Retailer 21€654 EUR
Retailer 9€671 EUR
Retailer 3€696 EUR
Retailer 10€696 EUR
Retailer 17€856 EUR
Retailer 5€888 EUR
Retailer 6€917 EUR
Retailer 18€959 EUR
Retailer 8€1,135 EUR
Retailer 2€1,235 EUR
Retailer 16€1,413 EUR
Retailer 20€1,780 EUR
Retailer 7€2,162 EUR
Retailer 4€2,376 EUR
Retailer 14€2,391 EUR
Retailer 11€2,392 EUR
Retailer 15€2,751 EUR
Retailer 12€2,769 EUR
Retailer 13€3,020 EUR
Retailer 19€3,486 EUR
Do Amore Diamonds€5,332 EUR

45 data points across 22 retailers

22 retailers€601 EUR to €5,332 EUR

A
Cheapest Retailer
-
€601 EUR
$674 USD
A
Retailer 2
-
€654 EUR
$733 USD
View
A
Retailer 3
-
€671 EUR
$753 USD
View
Final sale: no returns
Retailer 4
-
€696 EUR
$781 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€696 EUR
$781 USD
View
A
Retailer 6
-
€856 EUR
$960 USD
View
A
Retailer 7
-
€888 EUR
$996 USD
View
A
Retailer 8
-
€917 EUR
$1,029 USD
View
A
Retailer 9
-
€959 EUR
HK$8,400 HKD
View
B+
Retailer 10
-
€1,135 EUR
$1,273 USD
View
B+
Retailer 11
-
€1,235 EUR
£1,090 GBP
View
B+
Retailer 12
-
€1,413 EUR
ZAR 25,601 ZAR
View
B+
Retailer 13
-
€1,780 EUR
$1,996 USD
View
B
Retailer 14
-
€2,162 EUR
$2,425 USD
View
B
Retailer 15
-
€2,376 EUR
$2,665 USD
View
B
Retailer 16
-
€2,391 EUR
£2,112 GBP
View
B
Retailer 17
-
€2,392 EUR
$2,683 USD
View
B
Retailer 18
-
€2,751 EUR
$3,086 USD
View
B
Retailer 19
-
€2,769 EUR
SGD 4,197 SGD
View
B
Retailer 20
-
€3,020 EUR
£2,667 GBP
View
B
Retailer 21
-
€3,486 EUR
$3,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-4291426D9 · Nov 2
€5,332 EUR
$5,980 USD
View
21 more retailers have this diamond
Prices start from €601 EURSave up to €4,731 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
1.64ct Radiant
€601 EUR