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Round|Lab Grown|IGI

1.50ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG534264856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG534264856

Diamond specifications and retailer prices

From €246 EUR
As of November 5, 2026
Save €1,937 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,183 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG534264856 or 534264856. Listed at 18 retailers as of November 5, 2026, with prices from €246 to €2,183, a €1,937 spread on the same certified stone. Do Amore Diamonds lists it at €2,183. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534264856
Dimensions7.39 × 7.36 × 4.44 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
7.39 mm7.36 mm1.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534264856
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.2%

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 5
Current: €2,183 EUR|Low: €193 EUR|High: €2,183 EUR|Avg: €775 EUR|+17.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10€246 EUR
Retailer 11€305 EUR
Retailer 12€305 EUR
Retailer 9€402 EUR
Retailer 6€445 EUR
Retailer 13€504 EUR
Retailer 2€540 EUR
Retailer 4€715 EUR
Retailer 8€937 EUR
Retailer 5€1,080 EUR
Retailer 3€1,228 EUR
Retailer 7€1,348 EUR
Do Amore Diamonds€2,183 EUR

30 data points across 13 retailers

18 retailers€246 EUR to €2,183 EUR

Retailer 1
-
€193 EUR
Price last confirmed 45 days ago
Retailer 2
-
€224 EUR
View
Price last confirmed 45 days ago
Retailer 3
-
€236 EUR
View
Price last confirmed 45 days ago
Retailer 4
-
€239 EUR
View
Price last confirmed 35 days ago
A
Retailer 5
-
€246 EUR
View
A
Retailer 6
-
€305 EUR
View
Retailer 7
-
€305 EUR
View
Price last confirmed 12 days ago
A
Retailer 8
-
€402 EUR
View
A
Retailer 9
-
€445 EUR
View
A
Retailer 10
-
€504 EUR
View
A
Retailer 11
-
€540 EUR
View
A
Retailer 12
-
€715 EUR
View
Retailer 13
-
€849 EUR
View
Price last confirmed 46 days ago
B+
Retailer 14
-
€937 EUR
View
A
Retailer 15
-
€1,080 EUR
View
B+
Retailer 16
-
€1,228 EUR
View
B+
Retailer 17
-
€1,348 EUR
View
Most Expensive
B
Do Amore Diamonds
27-F94E4C3BA · Nov 6
€2,183 EUR
$2,450 USD
View
17 more retailers have this diamond
Prices start from €246 EURSave up to €1,937 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
1.50ct Round
€246 EUR