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Radiant|Lab Grown|IGI

1.67ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801693850

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

Certificate IGI LG801693850

Diamond specifications and retailer prices

From €510 EUR
$570 USD
As of October 30, 2026
Save €4,019 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,529 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown radiant diamond

This 1.67ct 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 LG801693850 or 801693850. Listed at 13 retailers as of October 30, 2026, with prices from €510 to €4,529, a €4,019 spread on the same certified stone. Do Amore Diamonds lists it at €4,529. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801693850
Dimensions8.29 × 5.91 × 3.91 mm
L/W Ratio1.40
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
8.29 mm5.91 mm1.67 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801693850
Side View
Table 64.0%Crown 44°Girdle: Slightly ThickPavilion 32.7°Culet: NoneDepth 66.2%

Caratlytics Score

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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: €4,529 EUR|Low: €510 EUR|High: €5,299 EUR|Avg: €2,154 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
Retailer 15
October 31, 2026
Retailer 10€510 EUR
Retailer 15€571 EUR
Retailer 12€749 EUR
Retailer 4€761 EUR
Retailer 5€926 EUR
Retailer 11€974 EUR
Retailer 2€1,119 EUR
Retailer 13€1,570 EUR
Retailer 14€1,837 EUR
Retailer 9€2,767 EUR
Retailer 6€2,828 EUR
Retailer 7€2,924 EUR
Retailer 8€3,312 EUR
Retailer 3€3,567 EUR
Do Amore Diamonds€4,529 EUR

31 data points across 15 retailers

13 retailers€510 EUR to €4,529 EUR

A
Cheapest Retailer
-
€510 EUR
$570 USD
A
Retailer 2
-
€571 EUR
$638 USD
View
A
Retailer 3
-
€749 EUR
$837 USD
View
A
Retailer 4
-
€761 EUR
$850 USD
View
A
Retailer 5
-
€926 EUR
$1,034 USD
View
A
Retailer 6
-
€974 EUR
$1,088 USD
View
B+
Retailer 7
-
€1,119 EUR
View
B+
Retailer 8
-
€1,570 EUR
$1,754 USD
View
B+
Retailer 9
-
€1,837 EUR
$2,052 USD
View
B
Retailer 10
-
€2,767 EUR
£2,434 GBP
View
B
Retailer 11
-
€3,312 EUR
$3,700 USD
View
B
Retailer 12
-
€3,567 EUR
$3,985 USD
View
Most Expensive
B
Do Amore Diamonds
27-6D357CFBA · Oct 30
€4,529 EUR
$5,060 USD
View
12 more retailers have this diamond
Prices start from €510 EURSave up to €4,019 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
1.67ct Radiant
€510 EUR