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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 €247 EUR
$276 USD
As of October 29, 2026
Save €1,946 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,193 EUR at Do Amore Diamonds · As of October 31, 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 October 29, 2026, with prices from €247 to €2,193, a €1,946 spread on the same certified stone. Do Amore Diamonds lists it at €2,193. 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
Color
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: Oct 29
Current: €2,193 EUR|Low: €194 EUR|High: €2,193 EUR|Avg: €776 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 1, 2026
Retailer 10€247 EUR
Retailer 11€306 EUR
Retailer 12€306 EUR
Retailer 9€404 EUR
Retailer 7€407 EUR
Retailer 13€507 EUR
Retailer 2€546 EUR
Retailer 4€719 EUR
Retailer 8€942 EUR
Retailer 5€1,085 EUR
Retailer 3€1,234 EUR
Retailer 6€1,363 EUR
Do Amore Diamonds€2,193 EUR

25 data points across 13 retailers

18 retailers€247 EUR to €2,193 EUR

Retailer 1
-
€194 EUR
$217 USD
Price last confirmed 39 days ago
Retailer 2
-
€225 EUR
$251 USD
View
Price last confirmed 40 days ago
Retailer 3
-
€237 EUR
$265 USD
View
Price last confirmed 40 days ago
Retailer 4
-
€240 EUR
$268 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€247 EUR
$276 USD
View
A
Retailer 6
-
€306 EUR
$342 USD
View
A
Retailer 7
-
€306 EUR
$342 USD
View
A
Retailer 8
-
€404 EUR
$451 USD
View
A
Retailer 9
-
€407 EUR
$455 USD
View
A
Retailer 10
-
€507 EUR
$566 USD
View
A
Retailer 11
-
€546 EUR
£480 GBP
View
A
Retailer 12
-
€719 EUR
$803 USD
View
Retailer 13
-
€853 EUR
$953 USD
View
Price last confirmed 41 days ago
B+
Retailer 14
-
€942 EUR
$1,052 USD
View
A
Retailer 15
-
€1,085 EUR
$1,212 USD
View
B+
Retailer 16
-
€1,234 EUR
$1,379 USD
View
B+
Retailer 17
-
€1,363 EUR
£1,199 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F94E4C3BA · Oct 31
€2,193 EUR
$2,450 USD
View
17 more retailers have this diamond
Prices start from €247 EURSave up to €1,946 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
€247 EUR