Radiant|Lab Grown|IGI

1.31ct H VS2 Radiant Lab Grown Diamond

VG • H/VS2 • IGI LG514254133

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

Certificate IGI LG514254133

Diamond specifications and retailer prices

From €671 EUR
$750 USD
As of October 31, 2026
Save €763 EUR (53%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,434 EUR at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 1.31ct lab-grown radiant diamond

This 1.31ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG514254133 or 514254133. Listed at 4 retailers as of October 31, 2026, with prices from €671 to €1,434, a €763 spread on the same certified stone. Loose Grown Diamond lists it at €1,434. 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

1.31
Carat
H
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514254133
Dimensions6.96 × 5.35 × 3.75 mm
L/W Ratio1.30
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
6.96 mm5.35 mm1.31 ctH / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514254133
Side View
Table 66.5%Crown 44.8°Girdle: Slightly ThickPavilion 31.3°Culet: NoneDepth 70.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,434 EUR|Low: €671 EUR|High: €3,385 EUR|Avg: €1,544 EUR|+1.6%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2€671 EUR
Retailer 6€884 EUR
Retailer 4€892 EUR
Retailer 8€1,047 EUR
Retailer 9€1,102 EUR
Retailer 5€1,366 EUR
Loose Grown Diamond€1,434 EUR
Retailer 7€2,552 EUR
Retailer 3€3,359 EUR

12 data points across 9 retailers

4 retailers€671 EUR to €1,434 EUR

B+
Cheapest Retailer
-
€671 EUR
$750 USD
Retailer 2
-
€892 EUR
$996 USD
View
Price last confirmed 15 days ago
Most Expensive
C
Loose Grown Diamond
514254133 · Nov 1
€1,434 EUR
$1,602 USD
View
2 more retailers have this diamond
Prices start from €671 EURSave up to €763 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.

B+
1.31ct Radiant
€671 EUR