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Round|Lab Grown|IGI

1.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG778659568

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778659568

Diamond specifications and retailer prices

From €186 EUR
As of November 5, 2026
Save €829 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,016 EUR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778659568 or 778659568. Listed at 21 retailers as of November 5, 2026, with prices from €186 to €1,016, a €829 spread on the same certified stone. Brilliant Earth lists it at €1,016. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659568
Dimensions7.54 × 7.51 × 4.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm7.51 mm1.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659568
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.3%

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 5
Current: €1,016 EUR|Low: €183 EUR|High: €1,140 EUR|Avg: €534 EUR|-7.3%
Brilliant Earth
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 5, 2026
Retailer 7€186 EUR
Retailer 3€208 EUR
Retailer 18€217 EUR
Retailer 15€232 EUR
Retailer 9€233 EUR
Retailer 8€399 EUR
Retailer 14€399 EUR
Retailer 10€412 EUR
Retailer 17€527 EUR
Retailer 12€539 EUR
Retailer 13€614 EUR
Retailer 11€641 EUR
Retailer 16€744 EUR
Retailer 4€750 EUR
Retailer 6€790 EUR
Retailer 2€924 EUR
Retailer 5€936 EUR
Brilliant Earth€1,016 EUR

35 data points across 18 retailers

21 retailers€186 EUR to €1,016 EUR

A
Cheapest Retailer
-
€186 EUR
Retailer 2
-
€190 EUR
View
Price last confirmed 48 days ago
A
Retailer 3
-
€208 EUR
View
Final sale: no returns
A
Retailer 4
-
€217 EUR
View
Retailer 5
-
€231 EUR
View
Price last confirmed 47 days ago
A
Retailer 6
-
€232 EUR
View
Retailer 7
-
€233 EUR
View
Price last confirmed 11 days ago
B+
Retailer 8
-
€399 EUR
View
A
Retailer 9
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€399 EUR
View
A
Retailer 10
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€412 EUR
View
A
Retailer 11
-
€527 EUR
View
A
Retailer 12
-
€539 EUR
View
B+
Retailer 13
-
€614 EUR
View
B+
Retailer 14
-
€641 EUR
View
B+
Retailer 15
-
€744 EUR
View
B+
Retailer 16
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€750 EUR
View
Retailer 17
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€752 EUR
View
Price last confirmed 45 days ago
B+
Retailer 18
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€790 EUR
View
B+
Retailer 19
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€924 EUR
View
B+
Retailer 20
-
€936 EUR
View
Most Expensive
B+
Brilliant Earth
21501172A · Nov 5
€1,016 EUR
$1,140 USD
View
20 more retailers have this diamond
Prices start from €186 EURSave up to €829 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
€186 EUR