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Radiant|Lab Grown|IGI

1.00ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801686045

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

Certificate IGI LG801686045

Diamond specifications and retailer prices

From €299 EUR
$334 USD
As of October 30, 2026
Save €1,769 EUR (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,068 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801686045 or 801686045. Listed at 15 retailers as of October 30, 2026, with prices from €299 to €2,068, a €1,769 spread on the same certified stone. Do Amore Diamonds lists it at €2,068. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686045
Dimensions7.39 × 5.00 × 3.24 mm
L/W Ratio1.48
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
7.39 mm5.00 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686045
Side View
Table 64.0%Crown 40.7°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 64.8%

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: €2,068 EUR|Low: €214 EUR|High: €2,372 EUR|Avg: €985 EUR|-2.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3€299 EUR
Retailer 6€393 EUR
Retailer 11€399 EUR
Retailer 10€403 EUR
Retailer 8€451 EUR
Retailer 2€508 EUR
Retailer 7€862 EUR
Retailer 5€1,189 EUR
Retailer 4€1,629 EUR
Retailer 9€1,880 EUR
Do Amore Diamonds€2,068 EUR

26 data points across 11 retailers

15 retailers€299 EUR to €2,068 EUR

Retailer 1
-
€226 EUR
$253 USD
Price last confirmed 20 days ago
Retailer 2
-
€263 EUR
$294 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
€299 EUR
$334 USD
View
Final sale: no returns
A
Retailer 4
-
€393 EUR
$439 USD
View
A
Retailer 5
-
€399 EUR
$446 USD
View
Retailer 6
-
€403 EUR
$450 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
€451 EUR
$504 USD
View
A
Retailer 8
-
€508 EUR
View
B
Retailer 9
-
€862 EUR
$963 USD
View
Retailer 10
-
€996 EUR
$1,113 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
€1,189 EUR
£1,046 GBP
View
B
Retailer 12
-
€1,629 EUR
$1,820 USD
View
B
Retailer 13
-
€1,880 EUR
$2,100 USD
View
Retailer 14
-
€1,933 EUR
$2,160 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Do Amore Diamonds
27-3CD946A77 · Oct 31
€2,068 EUR
$2,310 USD
View
14 more retailers have this diamond
Prices start from €299 EURSave up to €1,769 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
1.00ct Radiant
€299 EUR