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Radiant|Lab Grown|IGI

1.00ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG790611874

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

Certificate IGI LG790611874

Diamond specifications and retailer prices

From €274 EUR
$306 USD
As of October 30, 2026
Save €2,161 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,435 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 LG790611874 or 790611874. Listed at 21 retailers as of October 30, 2026, with prices from €274 to €2,435, a €2,161 spread on the same certified stone. Do Amore Diamonds lists it at €2,435. 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 angle45.1°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611874
Dimensions7.20 × 4.92 × 3.24 mm
L/W Ratio1.46
Culet sizePointed
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
7.20 mm4.92 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611874
Side View
Table 65.0%Crown 45.1°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 65.9%

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: €673 EUR|Low: €263 EUR|High: €1,915 EUR|Avg: €783 EUR|+3.1%
Retailer 1
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
October 31, 2026
Retailer 14€274 EUR
Retailer 8€307 EUR
Retailer 3€318 EUR
Retailer 4€340 EUR
Retailer 15€340 EUR
Retailer 11€479 EUR
Retailer 7€553 EUR
Retailer 2€554 EUR
Retailer 10€645 EUR
Retailer 1€673 EUR
Retailer 13€1,045 EUR
Retailer 5€1,154 EUR
Retailer 16€1,207 EUR
Retailer 6€1,460 EUR
Retailer 9€1,513 EUR
Retailer 12€1,880 EUR

43 data points across 16 retailers

21 retailers€274 EUR to €2,435 EUR

A
Cheapest Retailer
-
€274 EUR
$306 USD
A
Retailer 2
-
€307 EUR
$343 USD
View
Final sale: no returns
A
Retailer 3
-
€318 EUR
$355 USD
View
A
Retailer 4
-
€340 EUR
$380 USD
View
A
Retailer 5
-
€340 EUR
$380 USD
View
A
Retailer 6
-
€397 EUR
$444 USD
View
B+
Retailer 7
-
€479 EUR
$535 USD
View
A
Retailer 8
-
€481 EUR
HK$4,200 HKD
View
B+
Retailer 9
-
€553 EUR
$618 USD
View
B+
Retailer 10
-
€554 EUR
$619 USD
View
B+
Retailer 11
-
€645 EUR
ZAR 11,644 ZAR
View
B+
Retailer 12
-
€673 EUR
£592 GBP
View
B
Retailer 13
-
€1,045 EUR
$1,167 USD
View
B
Retailer 14
-
€1,154 EUR
SGD 1,742 SGD
View
B
Retailer 15
-
€1,207 EUR
$1,348 USD
View
B
Retailer 16
-
€1,350 EUR
$1,508 USD
View
B
Retailer 17
-
€1,368 EUR
$1,529 USD
View
B
Retailer 18
-
€1,460 EUR
£1,284 GBP
View
B
Retailer 19
-
€1,513 EUR
£1,331 GBP
View
B
Retailer 20
-
€1,880 EUR
$2,100 USD
View
Most Expensive
B
Do Amore Diamonds
27-5ABEF8CC6 · Oct 31
€2,435 EUR
$2,720 USD
View
20 more retailers have this diamond
Prices start from €274 EURSave up to €2,161 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
€274 EUR