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Radiant|Lab Grown|IGI

0.86ct G SI1 Radiant Lab Grown Diamond

GD • G/SI1 • IGI LG515230182

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

Certificate IGI LG515230182

Diamond specifications and retailer prices

From €197 EUR
$220 USD
As of October 28, 2026
Save €1,173 EUR (86%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,369 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.86ct lab-grown radiant diamond

This 0.86ct lab-grown radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG515230182 or 515230182. Listed at 7 retailers as of October 28, 2026, with prices from €197 to €1,369, a €1,173 spread on the same certified stone. Do Amore Diamonds lists it at €1,369. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.86
Carat
G
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515230182
Dimensions6.77 × 4.69 × 3.13 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.77 mm4.69 mm0.86 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515230182
Side View
Table 65.5%Crown 48.6°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €1,369 EUR|Low: €197 EUR|High: €1,369 EUR|Avg: €578 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€197 EUR
Retailer 6€321 EUR
Retailer 3€351 EUR
Retailer 7€359 EUR
Retailer 5€602 EUR
Retailer 8€647 EUR
Retailer 2€914 EUR
Do Amore Diamonds€1,369 EUR

28 data points across 8 retailers

7 retailers€197 EUR to €1,369 EUR

A
Cheapest Retailer
-
€197 EUR
$220 USD
B+
Retailer 2
-
€321 EUR
$359 USD
View
B+
Retailer 3
-
€351 EUR
£308 GBP
View
B
Retailer 4
-
€359 EUR
$401 USD
View
C
Retailer 5
-
€602 EUR
$672 USD
View
B
Retailer 6
-
€914 EUR
£804 GBP
View
Most Expensive
C
Do Amore Diamonds
27-A8374C25E · Oct 31
€1,369 EUR
$1,530 USD
View
6 more retailers have this diamond
Prices start from €197 EURSave up to €1,173 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
0.86ct Radiant
€197 EUR