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Round|Lab Grown|IGI

1.54ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG778657770

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778657770

Diamond specifications and retailer prices

From €184 EUR
As of November 5, 2026
Save €796 EUR (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €980 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 LG778657770 or 778657770. Listed at 21 retailers as of November 5, 2026, with prices from €184 to €980, a €796 spread on the same certified stone. Brilliant Earth lists it at €980. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778657770
Dimensions7.44 × 7.39 × 4.51 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
7.44 mm7.39 mm1.54 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778657770
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.8%

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: €980 EUR|Low: €181 EUR|High: €1,363 EUR|Avg: €572 EUR|-28.1%
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€184 EUR
Retailer 3€206 EUR
Retailer 18€214 EUR
Retailer 15€229 EUR
Retailer 8€230 EUR
Retailer 13€395 EUR
Retailer 4€396 EUR
Retailer 9€412 EUR
Retailer 17€525 EUR
Retailer 12€533 EUR
Retailer 11€607 EUR
Retailer 2€641 EUR
Retailer 16€735 EUR
Retailer 10€745 EUR
Retailer 6€782 EUR
Retailer 14€916 EUR
Retailer 5€925 EUR
Brilliant Earth€980 EUR

36 data points across 18 retailers

21 retailers€184 EUR to €980 EUR

A
Cheapest Retailer
-
€184 EUR
Retailer 2
-
€188 EUR
View
Price last confirmed 48 days ago
A
Retailer 3
-
€206 EUR
View
Final sale: no returns
A
Retailer 4
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€214 EUR
View
Retailer 5
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€228 EUR
View
Price last confirmed 47 days ago
A
Retailer 6
-
€229 EUR
View
Retailer 7
-
€230 EUR
View
Price last confirmed 11 days ago
A
Retailer 8
-
€395 EUR
View
B+
Retailer 9
-
€396 EUR
View
A
Retailer 10
-
€412 EUR
View
A
Retailer 11
-
€525 EUR
View
A
Retailer 12
-
€533 EUR
View
B+
Retailer 13
-
€607 EUR
View
B+
Retailer 14
-
€641 EUR
View
B+
Retailer 15
-
€735 EUR
View
Retailer 16
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€744 EUR
View
Price last confirmed 45 days ago
B+
Retailer 17
-
€745 EUR
View
B+
Retailer 18
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€782 EUR
View
B+
Retailer 19
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€916 EUR
View
B+
Retailer 20
-
€925 EUR
View
Most Expensive
B+
Brilliant Earth
21501128A · Nov 5
€980 EUR
$1,100 USD
View
20 more retailers have this diamond
Prices start from €184 EURSave up to €796 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
€184 EUR