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Round|Lab Grown|IGI

1.53ct H SI1 Round Lab Grown Diamond

VG • H/SI1 • IGI LG12256616

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12256616

Diamond specifications and retailer prices

From €296 EUR
$331 USD
As of November 1, 2026
Save €1,290 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,586 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct 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 very-good cut grade and certified by IGI LG12256616 or 12256616. Listed at 17 retailers as of November 1, 2026, with prices from €296 to €1,586, a €1,290 spread on the same certified stone. MOH London lists it at €1,586. 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

1.53
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12256616
Dimensions7.21 × 7.28 × 4.65 mm
L/W Ratio1.01
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
7.21 mm7.28 mm1.53 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12256616
Side View
Table 58.0%Crown 36°Girdle: STK-UNDPavilion 41.7°Culet: NoneDepth 64.1%

Caratlytics Score

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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 1
Current: €1,586 EUR|Low: €296 EUR|High: €1,588 EUR|Avg: €754 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
November 1, 2026
Retailer 16€296 EUR
Retailer 13€344 EUR
Retailer 11€363 EUR
Retailer 5€368 EUR
Retailer 12€368 EUR
Retailer 17€428 EUR
Retailer 6€506 EUR
Retailer 8€633 EUR
Retailer 2€655 EUR
Retailer 14€665 EUR
Retailer 10€689 EUR
Retailer 9€728 EUR
Retailer 15€1,078 EUR
Retailer 7€1,106 EUR
Retailer 4€1,304 EUR
Retailer 3€1,445 EUR
MOH London€1,586 EUR

15 data points across 17 retailers

17 retailers€296 EUR to €1,586 EUR

A
Cheapest Retailer
-
€296 EUR
$331 USD
A
Retailer 2
-
€344 EUR
$384 USD
View
B+
Retailer 3
-
€363 EUR
$405 USD
View
B+
Retailer 4
-
€368 EUR
$411 USD
View
Retailer 5
-
€368 EUR
$411 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€428 EUR
$478 USD
View
B+
Retailer 7
-
€506 EUR
$565 USD
View
B+
Retailer 8
-
€633 EUR
$707 USD
View
A
Retailer 9
-
€655 EUR
£576 GBP
View
B+
Retailer 10
-
€665 EUR
$743 USD
View
A
Retailer 11
-
€689 EUR
$770 USD
View
B+
Retailer 12
-
€728 EUR
$813 USD
View
B+
Retailer 13
-
€1,078 EUR
$1,204 USD
View
B+
Retailer 14
-
€1,106 EUR
$1,236 USD
View
B+
Retailer 15
-
€1,304 EUR
$1,457 USD
View
B
Retailer 16
-
€1,445 EUR
$1,614 USD
View
Most Expensive
B
MOH London
LG12256616 · Nov 1
€1,586 EUR
£1,395 GBP
View
16 more retailers have this diamond
Prices start from €296 EURSave up to €1,290 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
1.53ct Round
€296 EUR