CaratHunter
Plans
Round|Lab Grown|IGI

1.54ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG843667302

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843667302

Diamond specifications and retailer prices

From €815 EUR
As of November 5, 2026
Save €142 EUR (15%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €957 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct 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 LG843667302 or 843667302. Listed at 5 retailers as of November 5, 2026, with prices from €815 to €957, a €142 spread on the same certified stone. MOH London lists it at €957. 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

1.54
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667302
Dimensions7.51 × 7.43 × 4.47 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
7.51 mm7.43 mm1.54 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667302
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €957 EUR|Low: €348 EUR|High: €960 EUR|Avg: €683 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
November 5, 2026
Retailer 2€349 EUR
Retailer 3€869 EUR
MOH London€957 EUR

6 data points across 3 retailers

5 retailers€815 EUR to €957 EUR

Retailer 1
-
€349 EUR
Price last confirmed 11 days ago
B
Retailer 2
-
€815 EUR
View
Retailer 3
-
€833 EUR
View
Price last confirmed 23 days ago
Retailer 4
-
€869 EUR
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG843667302 · Nov 5
€957 EUR
£841 GBP
View
4 more retailers have this diamond
Prices start from €815 EURSave up to €142 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.

B
1.54ct Round
€815 EUR