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Radiant|Lab Grown|IGI

1.30ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG836617800

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

Certificate IGI LG836617800

Diamond specifications and retailer prices

From €282 EUR
As of November 4, 2026
Save €1,910 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,192 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617800 or 836617800. Listed at 17 retailers as of November 4, 2026, with prices from €282 to €2,192, a €1,910 spread on the same certified stone. Brilliant Earth lists it at €2,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617800
Dimensions7.46 × 5.52 × 3.64 mm
L/W Ratio1.35
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
7.46 mm5.52 mm1.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617800
Side View
Table 66.0%Crown 46.8°Girdle: MED-STKPavilion 35.4°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: Nov 4
Current: €2,192 EUR|Low: €282 EUR|High: €3,448 EUR|Avg: €1,065 EUR|-36.4%
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
November 5, 2026
Retailer 3€282 EUR
Retailer 2€308 EUR
Retailer 8€426 EUR
Retailer 13€441 EUR
Retailer 12€501 EUR
Retailer 9€526 EUR
Retailer 6€576 EUR
Retailer 7€732 EUR
Retailer 14€784 EUR
Retailer 15€927 EUR
Retailer 16€1,016 EUR
Retailer 4€1,092 EUR
Retailer 10€1,207 EUR
Retailer 5€1,222 EUR
Retailer 11€1,679 EUR
Brilliant Earth€2,192 EUR

16 data points across 16 retailers

17 retailers€282 EUR to €2,192 EUR

A
Cheapest Retailer
-
€282 EUR
Final sale: no returns
A
Retailer 2
-
€308 EUR
View
Retailer 3
-
€330 EUR
View
Price last confirmed 32 days ago
Retailer 4
-
€426 EUR
View
Price last confirmed 34 days ago
A
Retailer 5
-
€441 EUR
View
A
Retailer 6
-
€501 EUR
View
A
Retailer 7
-
€526 EUR
View
A
Retailer 8
-
€576 EUR
View
Retailer 9
-
€732 EUR
View
Price last confirmed 32 days ago
B+
Retailer 10
-
€784 EUR
View
B+
Retailer 11
-
€927 EUR
View
B+
Retailer 12
-
€1,016 EUR
View
B+
Retailer 13
-
€1,092 EUR
View
B
Retailer 14
-
€1,207 EUR
View
B+
Retailer 15
-
€1,222 EUR
View
B
Retailer 16
-
€1,679 EUR
View
Most Expensive
B
Brilliant Earth
21641165A · Nov 4
€2,192 EUR
$2,460 USD
View
16 more retailers have this diamond
Prices start from €282 EURSave up to €1,910 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
1.30ct Radiant
€282 EUR