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Radiant|Lab Grown|IGI

1.00ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825667153

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

Certificate IGI LG825667153

Diamond specifications and retailer prices

From €229 EUR
$256 USD
As of October 30, 2026
Save €1,659 EUR (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,889 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG825667153 or 825667153. Listed at 17 retailers as of October 28, 2026, with prices from €229 to €1,889, a €1,659 spread on the same certified stone. Rare Carat lists it at €1,889. 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 angle45.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667153
Dimensions7.03 × 4.92 × 3.43 mm
L/W Ratio1.43
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
7.03 mm4.92 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667153
Side View
Table 65.0%Crown 45.5°Girdle: MediumPavilion 37.1°Culet: NoneDepth 69.7%

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: €1,889 EUR|Low: €229 EUR|High: €2,318 EUR|Avg: €776 EUR|-1.9%
Rare Carat
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 3€229 EUR
Retailer 6€328 EUR
Retailer 15€431 EUR
Retailer 10€436 EUR
Retailer 2€441 EUR
Retailer 8€471 EUR
Retailer 14€492 EUR
Retailer 7€501 EUR
Retailer 5€715 EUR
Retailer 12€819 EUR
Retailer 13€863 EUR
Retailer 4€925 EUR
Retailer 11€1,019 EUR
Retailer 9€1,611 EUR
Rare Carat€1,889 EUR

29 data points across 15 retailers

17 retailers€229 EUR to €1,889 EUR

A
Cheapest Retailer
-
€229 EUR
$256 USD
Final sale: no returns
Retailer 2
-
€253 EUR
$283 USD
View
Price last confirmed 29 days ago
Retailer 3
-
€306 EUR
$342 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€328 EUR
$366 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
€431 EUR
$482 USD
View
A
Retailer 6
-
€436 EUR
ZAR 7,874 ZAR
View
A
Retailer 7
-
€441 EUR
View
A
Retailer 8
-
€471 EUR
£414 GBP
View
A
Retailer 9
-
€492 EUR
$550 USD
View
B+
Retailer 10
-
€715 EUR
SGD 1,080 SGD
View
B+
Retailer 11
-
€819 EUR
$915 USD
View
B+
Retailer 12
-
€863 EUR
$964 USD
View
B+
Retailer 13
-
€925 EUR
$1,033 USD
View
B
Retailer 14
-
€1,019 EUR
£896 GBP
View
Retailer 15
-
€1,054 EUR
$1,177 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
€1,611 EUR
$1,800 USD
View
Most Expensive
B
Rare Carat
PD-213266 · Oct 28
€1,889 EUR
$2,110 USD
View
16 more retailers have this diamond
Prices start from €229 EURSave up to €1,659 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
€229 EUR