CaratHunter
Plans
Round|Lab Grown|IGI

1.30ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG519231059

Shape and cutting style on the report: Round brilliant

Certificate IGI LG519231059

Diamond specifications and retailer prices

From €350 EUR
As of November 4, 2026
Save €568 EUR (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €918 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG519231059 or 519231059. Listed at 6 retailers as of November 4, 2026, with prices from €350 to €918, a €568 spread on the same certified stone. MOH London lists it at €918. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519231059
Dimensions6.96 × 6.93 × 4.37 mm
L/W Ratio1.00
Girdle conditionFaceted
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 mm6.93 mm1.30 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519231059
Side View
Table 57.5%Crown 35°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.9%

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 4
Current: €918 EUR|Low: €350 EUR|High: €921 EUR|Avg: €556 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4€350 EUR
Retailer 3€405 EUR
Retailer 5€421 EUR
Retailer 8€428 EUR
Retailer 2€512 EUR
Retailer 7€656 EUR
Retailer 6€681 EUR
MOH London€918 EUR

6 data points across 8 retailers

6 retailers€350 EUR to €918 EUR

A
Cheapest Retailer
-
€350 EUR
A
Retailer 2
-
€405 EUR
View
A
Retailer 3
-
€421 EUR
View
A
Retailer 4
-
€512 EUR
View
B+
Retailer 5
-
€681 EUR
View
Most Expensive
B+
MOH London
LG519231059 · Nov 5
€918 EUR
£811 GBP
View
5 more retailers have this diamond
Prices start from €350 EURSave up to €568 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 Round
€350 EUR