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Round|Lab Grown|IGI

1.53ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG773627333

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773627333

Diamond specifications and retailer prices

From €309 EUR
As of November 6, 2026
Save €760 EUR (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,069 EUR at MOH London · As of November 2, 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 LG773627333 or 773627333. Listed at 9 retailers as of November 2, 2026, with prices from €309 to €1,069, a €760 spread on the same certified stone. MOH London lists it at €1,069. 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 angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773627333
Dimensions7.40 × 7.44 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.40 mm7.44 mm1.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773627333
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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 6
Current: €1,069 EUR|Low: €309 EUR|High: €1,082 EUR|Avg: €563 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8€309 EUR
Retailer 2€378 EUR
Retailer 7€392 EUR
Retailer 3€413 EUR
Retailer 5€459 EUR
Retailer 4€645 EUR
Retailer 6€782 EUR
MOH London€1,069 EUR

42 data points across 8 retailers

9 retailers€309 EUR to €1,069 EUR

B+
Cheapest Retailer
-
€309 EUR
A
Retailer 2
-
€378 EUR
View
A
Retailer 3
-
€392 EUR
View
A
Retailer 4
-
€413 EUR
View
A
Retailer 5
-
€459 EUR
View
B+
Retailer 6
-
€645 EUR
View
Retailer 7
-
€679 EUR
View
Price last confirmed 118 days ago
B
Retailer 8
-
€782 EUR
View
Most Expensive
B
MOH London
LG773627333 · Nov 2
€1,069 EUR
£940 GBP
View
8 more retailers have this diamond
Prices start from €309 EURSave up to €760 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
€309 EUR