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Round|Lab Grown|IGI

1.53ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG794609889

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794609889

Diamond specifications and retailer prices

From €175 EUR
As of November 5, 2026
Save €838 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,012 EUR at MOH London · As of November 5, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794609889 or 794609889. Listed at 18 retailers as of November 5, 2026, with prices from €175 to €1,012, a €838 spread on the same certified stone. MOH London lists it at €1,012. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794609889
Dimensions7.42 × 7.35 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm7.35 mm1.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794609889
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.9%

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: €1,012 EUR|Low: €175 EUR|High: €1,048 EUR|Avg: €502 EUR|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 8€175 EUR
Retailer 4€195 EUR
Retailer 3€203 EUR
Retailer 15€217 EUR
Retailer 9€219 EUR
Retailer 5€378 EUR
Retailer 10€389 EUR
Retailer 11€391 EUR
Retailer 2€396 EUR
Retailer 17€470 EUR
Retailer 18€515 EUR
Retailer 12€577 EUR
Retailer 14€636 EUR
Retailer 16€698 EUR
Retailer 6€708 EUR
Retailer 7€745 EUR
Retailer 13€994 EUR
MOH London€1,012 EUR

26 data points across 18 retailers

18 retailers€175 EUR to €1,012 EUR

A
Cheapest Retailer
-
€175 EUR
A
Retailer 2
-
€195 EUR
View
Final sale: no returns
A
Retailer 3
-
€203 EUR
View
A
Retailer 4
-
€217 EUR
View
Retailer 5
-
€219 EUR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€378 EUR
View
A
Retailer 7
-
€389 EUR
View
A
Retailer 8
-
€391 EUR
View
A
Retailer 9
-
€396 EUR
View
A
Retailer 10
-
€470 EUR
View
A
Retailer 11
-
€515 EUR
View
B+
Retailer 12
-
€577 EUR
View
B+
Retailer 13
-
€636 EUR
View
B
Retailer 14
-
€698 EUR
View
B+
Retailer 15
-
€708 EUR
View
B+
Retailer 16
-
€745 EUR
View
B
Retailer 17
-
€994 EUR
View
Most Expensive
B
MOH London
LG794609889 · Nov 5
€1,012 EUR
£890 GBP
View
17 more retailers have this diamond
Prices start from €175 EURSave up to €838 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
€175 EUR