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Round|Lab Grown|IGI

1.54ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG794614188

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794614188

Diamond specifications and retailer prices

From €176 EUR
$197 USD
As of November 1, 2026
Save €843 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,020 EUR at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794614188 or 794614188. Listed at 19 retailers as of November 1, 2026, with prices from €176 to €1,020, a €843 spread on the same certified stone. MOH London lists it at €1,020. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794614188
Dimensions7.59 × 7.55 × 4.41 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
7.59 mm7.55 mm1.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794614188
Side View
Table 61.0%Crown 32.5°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.4%

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: Nov 1
Current: €1,020 EUR|Low: €172 EUR|High: €1,053 EUR|Avg: €500 EUR|-1.6%
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
November 1, 2026
Retailer 4€176 EUR
Retailer 15€197 EUR
Retailer 14€204 EUR
Retailer 9€218 EUR
Retailer 6€219 EUR
Retailer 16€380 EUR
Retailer 2€398 EUR
Retailer 12€420 EUR
Retailer 13€516 EUR
Retailer 11€566 EUR
Retailer 5€653 EUR
Retailer 10€702 EUR
Retailer 7€713 EUR
Retailer 3€749 EUR
Retailer 8€779 EUR
MOH London€1,020 EUR

35 data points across 16 retailers

19 retailers€176 EUR to €1,020 EUR

A
Cheapest Retailer
-
€176 EUR
$197 USD
Retailer 2
-
€176 EUR
$197 USD
View
Price last confirmed 44 days ago
A
Retailer 3
-
€197 EUR
$220 USD
View
Final sale: no returns
A
Retailer 4
-
€204 EUR
$228 USD
View
Retailer 5
-
€214 EUR
$239 USD
View
Price last confirmed 43 days ago
A
Retailer 6
-
€218 EUR
$244 USD
View
Retailer 7
-
€219 EUR
$245 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€380 EUR
$424 USD
View
A
Retailer 9
-
€398 EUR
£350 GBP
View
A
Retailer 10
-
€420 EUR
$469 USD
View
B+
Retailer 11
-
€516 EUR
$577 USD
View
B+
Retailer 12
-
€566 EUR
$632 USD
View
B
Retailer 13
-
€653 EUR
$730 USD
View
Retailer 14
-
€697 EUR
$779 USD
View
Price last confirmed 41 days ago
B
Retailer 15
-
€702 EUR
$784 USD
View
B+
Retailer 16
-
€713 EUR
SGD 1,076 SGD
View
B+
Retailer 17
-
€749 EUR
$837 USD
View
B
Retailer 18
-
€779 EUR
$870 USD
View
Most Expensive
B
MOH London
LG794614188 · Nov 1
€1,020 EUR
£897 GBP
View
18 more retailers have this diamond
Prices start from €176 EURSave up to €843 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
1.54ct Round
€176 EUR