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Radiant|Lab Grown|IGI

0.97ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG520297836

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

Certificate IGI LG520297836

Diamond specifications and retailer prices

From €148 EUR
$166 USD
As of November 2, 2026
Save €1,270 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,418 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.97ct lab-grown radiant diamond

This 0.97ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG520297836 or 520297836. Listed at 17 retailers as of November 2, 2026, with prices from €148 to €1,418, a €1,270 spread on the same certified stone. Do Amore Diamonds lists it at €1,418. 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

0.97
Carat
F
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520297836
Dimensions7.11 × 4.87 × 3.29 mm
L/W Ratio1.46
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
7.11 mm4.87 mm0.97 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520297836
Side View
Table 66.5%Crown 42.6°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 67.6%

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: Nov 2
Current: €366 EUR|Low: €142 EUR|High: €959 EUR|Avg: €419 EUR|+3.4%
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
November 2, 2026
Retailer 12€148 EUR
Retailer 4€166 EUR
Retailer 2€172 EUR
Retailer 3€184 EUR
Retailer 13€184 EUR
Retailer 15€331 EUR
Retailer 10€343 EUR
Retailer 1€366 EUR
Retailer 5€379 EUR
Retailer 6€426 EUR
Retailer 9€499 EUR
Retailer 11€623 EUR
Retailer 14€651 EUR
Retailer 7€704 EUR
Retailer 8€948 EUR

43 data points across 15 retailers

17 retailers€148 EUR to €1,418 EUR

A
Cheapest Retailer
-
€148 EUR
$166 USD
B+
Retailer 2
-
€166 EUR
$186 USD
View
Final sale: no returns
B+
Retailer 3
-
€172 EUR
$193 USD
View
Retailer 4
-
€184 EUR
$206 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€184 EUR
$206 USD
View
B+
Retailer 6
-
€210 EUR
$236 USD
View
B+
Retailer 7
-
€331 EUR
$371 USD
View
B+
Retailer 8
-
€343 EUR
$385 USD
View
B+
Retailer 9
-
€366 EUR
£323 GBP
View
B+
Retailer 10
-
€379 EUR
$425 USD
View
B
Retailer 11
-
€499 EUR
$560 USD
View
B
Retailer 12
-
€536 EUR
£473 GBP
View
B
Retailer 13
-
€623 EUR
$699 USD
View
B
Retailer 14
-
€651 EUR
$730 USD
View
B
Retailer 15
-
€806 EUR
$904 USD
View
B
Retailer 16
-
€948 EUR
£837 GBP
View
Most Expensive
C
Do Amore Diamonds
27-688D94E9E · Nov 2
€1,418 EUR
$1,590 USD
View
16 more retailers have this diamond
Prices start from €148 EURSave up to €1,270 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
0.97ct Radiant
€148 EUR