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Radiant|Lab Grown|IGI

1.15ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG786657898

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

Certificate IGI LG786657898

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)
23 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 LG786657898 or 786657898. Listed at 23 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 angle44.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786657898
Dimensions7.06 × 5.07 × 3.74 mm
L/W Ratio1.39
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
7.06 mm5.07 mm1.15 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786657898
Side View
Table 63.0%Crown 44.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 73.8%

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: €1,719 EUR|Low: €219 EUR|High: €2,667 EUR|Avg: €805 EUR|-35.6%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 9€219 EUR
Retailer 19€254 EUR
Retailer 2€262 EUR
Retailer 8€272 EUR
Retailer 18€272 EUR
Retailer 10€452 EUR
Retailer 3€457 EUR
Retailer 17€467 EUR
Retailer 21€483 EUR
Retailer 15€512 EUR
Retailer 16€523 EUR
Retailer 5€628 EUR
Retailer 7€875 EUR
Retailer 4€877 EUR
Retailer 6€921 EUR
Retailer 14€1,031 EUR
Retailer 20€1,064 EUR
Retailer 13€1,090 EUR
Retailer 12€1,139 EUR
Brilliant Earth€1,719 EUR
Retailer 11€2,193 EUR

37 data points across 21 retailers

23 retailers€219 EUR to €1,719 EUR

A
Cheapest Retailer
-
€219 EUR
$245 USD
A
Retailer 2
-
€254 EUR
$284 USD
View
A
Retailer 3
-
€262 EUR
$293 USD
View
Final sale: no returns
Retailer 4
-
€272 EUR
$304 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€272 EUR
$304 USD
View
Retailer 6
-
€452 EUR
$505 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
€457 EUR
$511 USD
View
A
Retailer 8
-
€467 EUR
ZAR 8,433 ZAR
View
A
Retailer 9
-
€483 EUR
$540 USD
View
A
Retailer 10
-
€512 EUR
£450 GBP
View
A
Retailer 11
-
€523 EUR
View
B+
Retailer 12
-
€628 EUR
$702 USD
View
Retailer 13
-
€823 EUR
$920 USD
View
Price last confirmed 27 days ago
B+
Retailer 14
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€875 EUR
$977 USD
View
B+
Retailer 15
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€877 EUR
$980 USD
View
B+
Retailer 16
-
€921 EUR
$1,029 USD
View
B+
Retailer 17
-
€1,031 EUR
SGD 1,556 SGD
View
B+
Retailer 18
-
€1,064 EUR
£936 GBP
View
B+
Retailer 19
-
€1,090 EUR
£959 GBP
View
B
Retailer 20
-
€1,139 EUR
$1,273 USD
View
B
Retailer 21
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€1,719 EUR
$1,920 USD
View
Retailer 22
-
€2,193 EUR
$2,450 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
20485477A · Sep 28
€2,757 EUR
$3,080 USD
View
Price last confirmed 34 days ago
22 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