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Round|Lab Grown|IGI

1.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG770644991

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770644991

Diamond specifications and retailer prices

From €222 EUR
As of November 5, 2026
Save €1,034 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,256 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 LG770644991 or 770644991. Listed at 19 retailers as of November 5, 2026, with prices from €222 to €1,256, a €1,034 spread on the same certified stone. Brilliant Earth lists it at €1,256. 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 angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770644991
Dimensions7.48 × 7.46 × 4.51 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
7.48 mm7.46 mm1.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770644991
Side View
Table 59.0%Crown 33.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.4%

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 5
Current: €1,256 EUR|Low: €213 EUR|High: €1,256 EUR|Avg: €608 EUR|+1.4%
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
November 5, 2026
Retailer 15€222 EUR
Retailer 5€257 EUR
Retailer 7€275 EUR
Retailer 16€275 EUR
Retailer 9€427 EUR
Retailer 3€461 EUR
Retailer 14€474 EUR
Retailer 13€495 EUR
Retailer 4€498 EUR
Retailer 11€643 EUR
Retailer 10€668 EUR
Retailer 12€699 EUR
Retailer 6€884 EUR
Retailer 2€1,099 EUR
Retailer 8€1,199 EUR
Brilliant Earth€1,256 EUR

46 data points across 16 retailers

19 retailers€222 EUR to €1,256 EUR

A
Cheapest Retailer
-
€222 EUR
A
Retailer 2
-
€257 EUR
View
A
Retailer 3
-
€275 EUR
View
Retailer 4
-
€275 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€424 EUR
View
A
Retailer 6
-
€427 EUR
View
A
Retailer 7
-
€461 EUR
View
A
Retailer 8
-
€474 EUR
View
A
Retailer 9
-
€495 EUR
View
A
Retailer 10
-
€498 EUR
View
B+
Retailer 11
-
€643 EUR
View
B+
Retailer 12
-
€668 EUR
View
B+
Retailer 13
-
€699 EUR
View
Retailer 14
-
€713 EUR
View
Price last confirmed 18 days ago
B+
Retailer 15
-
€884 EUR
View
B+
Retailer 16
-
€929 EUR
View
B+
Retailer 17
-
€1,099 EUR
View
B
Retailer 18
-
€1,223 EUR
View
Most Expensive
B
Brilliant Earth
19987647A · Nov 5
€1,256 EUR
$1,410 USD
View
18 more retailers have this diamond
Prices start from €222 EURSave up to €1,034 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
€222 EUR