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Radiant|Lab Grown|IGI

1.15ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804650183

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

Certificate IGI LG804650183

Diamond specifications and retailer prices

From €219 EUR
$245 USD
As of October 30, 2026
Save €1,499 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,757 EUR at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.15ct lab-grown radiant diamond

This 1.15ct 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 LG804650183 or 804650183. Listed at 24 retailers as of October 30, 2026, with a 684% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650183
Dimensions7.55 × 5.14 × 3.54 mm
L/W Ratio1.47
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
7.55 mm5.14 mm1.15 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650183
Side View
Table 67.0%Crown 45.9°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 68.9%

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: €1,719 EUR|Low: €219 EUR|High: €2,667 EUR|Avg: €745 EUR|-35.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 9€219 EUR
Retailer 16€245 EUR
Retailer 20€254 EUR
Retailer 8€272 EUR
Retailer 18€272 EUR
Retailer 2€280 EUR
Retailer 10€452 EUR
Retailer 3€457 EUR
Retailer 17€467 EUR
Retailer 21€483 EUR
Retailer 13€512 EUR
Retailer 15€523 EUR
Retailer 5€628 EUR
Retailer 7€875 EUR
Retailer 4€877 EUR
Retailer 6€921 EUR
Retailer 14€1,031 EUR
Retailer 19€1,091 EUR
Retailer 12€1,139 EUR
Brilliant Earth€1,719 EUR
Retailer 11€2,193 EUR

26 data points across 21 retailers

24 retailers€219 EUR to €1,719 EUR

A
Cheapest Retailer
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€219 EUR
$245 USD
A
Retailer 2
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€245 EUR
$274 USD
View
Final sale: no returns
A
Retailer 3
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€254 EUR
$284 USD
View
A
Retailer 4
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€272 EUR
$304 USD
View
A
Retailer 5
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€272 EUR
$304 USD
View
A
Retailer 6
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€280 EUR
£246 GBP
View
Retailer 7
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€452 EUR
$505 USD
View
Price last confirmed 11 days ago
A
Retailer 8
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€457 EUR
$511 USD
View
A
Retailer 9
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€467 EUR
ZAR 8,433 ZAR
View
A
Retailer 10
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€483 EUR
$540 USD
View
A
Retailer 11
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€512 EUR
£450 GBP
View
A
Retailer 12
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€523 EUR
View
A
Retailer 13
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€628 EUR
$702 USD
View
Retailer 14
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€868 EUR
$970 USD
View
Price last confirmed 27 days ago
B+
Retailer 15
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€875 EUR
$977 USD
View
B+
Retailer 16
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€877 EUR
$980 USD
View
B+
Retailer 17
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€921 EUR
$1,029 USD
View
B+
Retailer 18
-
€1,031 EUR
SGD 1,556 SGD
View
B+
Retailer 19
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€1,091 EUR
£960 GBP
View
Retailer 20
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€1,132 EUR
£996 GBP
View
Price last confirmed 11 days ago
B
Retailer 21
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€1,139 EUR
$1,273 USD
View
B
Retailer 22
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€1,719 EUR
$1,920 USD
View
Retailer 23
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€2,193 EUR
$2,450 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
20528202A · Sep 28
€2,757 EUR
$3,080 USD
View
Price last confirmed 34 days ago
23 more retailers have this diamond
Prices start from €219 EURSave up to €1,499 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
1.15ct Radiant
€219 EUR