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Round|Lab Grown|IGI

1.53ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG818686765

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686765

Diamond specifications and retailer prices

From €183 EUR
$204 USD
As of October 29, 2026
Save €879 EUR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,062 EUR at MOH London · As of October 29, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818686765 or 818686765. Listed at 14 retailers as of October 29, 2026, with prices from €183 to €1,062, a €879 spread on the same certified stone. MOH London lists it at €1,062. 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

1.53
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686765
Dimensions7.40 × 7.34 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.34 mm1.53 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686765
Side View
Table 59.0%Crown 34.2°Girdle: MediumPavilion 41.5°Culet: NoneDepth 61.9%

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: Oct 29
Current: €1,062 EUR|Low: €183 EUR|High: €1,069 EUR|Avg: €542 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7€183 EUR
Retailer 9€226 EUR
Retailer 2€376 EUR
Retailer 10€391 EUR
Retailer 4€414 EUR
Retailer 3€418 EUR
Retailer 6€584 EUR
Retailer 5€640 EUR
Retailer 11€774 EUR
Retailer 8€779 EUR
MOH London€1,062 EUR

42 data points across 11 retailers

14 retailers€183 EUR to €1,062 EUR

A
Cheapest Retailer
-
€183 EUR
$204 USD
A
Retailer 2
-
€211 EUR
$236 USD
View
A
Retailer 3
-
€226 EUR
$252 USD
View
A
Retailer 4
-
€226 EUR
$252 USD
View
A
Retailer 5
-
€376 EUR
View
B+
Retailer 6
-
€391 EUR
$437 USD
View
A
Retailer 7
-
€414 EUR
£364 GBP
View
A
Retailer 8
-
€418 EUR
$467 USD
View
B+
Retailer 9
-
€584 EUR
$652 USD
View
B+
Retailer 10
-
€640 EUR
$715 USD
View
B+
Retailer 11
-
€726 EUR
$811 USD
View
B
Retailer 12
-
€774 EUR
$865 USD
View
B
Retailer 13
-
€779 EUR
$870 USD
View
Most Expensive
B
MOH London
LG818686765 · Oct 29
€1,062 EUR
£934 GBP
View
13 more retailers have this diamond
Prices start from €183 EURSave up to €879 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
€183 EUR