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 €295 EUR
$331 USD
As of November 1, 2026
Save €1,284 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,580 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 €295 to €1,580, a €1,284 spread on the same certified stone. MOH London lists it at €1,580. 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
Colour
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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Price History

Last verified: Nov 1
Current: €1,580 EUR|Low: €295 EUR|High: €1,582 EUR|Avg: €751 EUR|-0.1%
MOH London
Retailer 2
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Retailer 11
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Retailer 17
November 1, 2026
Retailer 16€295 EUR
Retailer 13€342 EUR
Retailer 11€361 EUR
Retailer 5€366 EUR
Retailer 12€366 EUR
Retailer 17€426 EUR
Retailer 6€504 EUR
Retailer 8€630 EUR
Retailer 10€652 EUR
Retailer 14€662 EUR
Retailer 2€704 EUR
Retailer 9€725 EUR
Retailer 15€1,073 EUR
Retailer 7€1,102 EUR
Retailer 4€1,299 EUR
Retailer 3€1,439 EUR
MOH London€1,580 EUR

15 data points across 17 retailers

17 retailers€295 EUR to €1,580 EUR

A
Cheapest Retailer
-
€295 EUR
$331 USD
A
Retailer 2
-
€342 EUR
$384 USD
View
B+
Retailer 3
-
€361 EUR
$405 USD
View
B+
Retailer 4
-
€366 EUR
$411 USD
View
Retailer 5
-
€366 EUR
$411 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€426 EUR
$478 USD
View
B+
Retailer 7
-
€504 EUR
$565 USD
View
B+
Retailer 8
-
€630 EUR
$707 USD
View
A
Retailer 9
-
€652 EUR
£576 GBP
View
B+
Retailer 10
-
€662 EUR
$743 USD
View
B+
Retailer 11
-
€704 EUR
$790 USD
View
B+
Retailer 12
-
€725 EUR
$813 USD
View
B+
Retailer 13
-
€1,073 EUR
$1,204 USD
View
B+
Retailer 14
-
€1,102 EUR
$1,236 USD
View
B+
Retailer 15
-
€1,299 EUR
$1,457 USD
View
B
Retailer 16
-
€1,439 EUR
$1,614 USD
View
Most Expensive
B
MOH London
LG12256616 · Nov 1
€1,580 EUR
£1,395 GBP
View
16 more retailers have this diamond
Prices start from €295 EURSave up to €1,284 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
€295 EUR