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Round|Lab Grown|IGI

1.54ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG778647026

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778647026

Diamond specifications and retailer prices

From €198 EUR
$222 USD
As of November 1, 2026
Save €929 EUR (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,364 EUR at Brilliant Earth · As of October 16, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778647026 or 778647026. Listed at 25 retailers as of November 1, 2026, with a 470% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778647026
Dimensions7.46 × 7.48 × 4.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.46 mm7.48 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778647026
Side View
Table 57.0%Crown 33.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,364 EUR|Low: €196 EUR|High: €1,364 EUR|Avg: €577 EUR
Brilliant Earth
Retailer 2
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Retailer 22
November 3, 2026
Retailer 14€198 EUR
Retailer 20€221 EUR
Retailer 5€230 EUR
Retailer 8€246 EUR
Retailer 9€246 EUR
Retailer 18€369 EUR
Retailer 10€420 EUR
Retailer 19€424 EUR
Retailer 6€432 EUR
Retailer 2€456 EUR
Retailer 17€465 EUR
Retailer 7€473 EUR
Retailer 3€520 EUR
Retailer 13€574 EUR
Retailer 16€679 EUR
Retailer 15€790 EUR
Retailer 12€837 EUR
Retailer 4€982 EUR
Retailer 21€985 EUR
Retailer 22€1,000 EUR
Retailer 11€1,127 EUR
Brilliant Earth€1,364 EUR

27 data points across 22 retailers

25 retailers€198 EUR to €1,127 EUR

A
Cheapest Retailer
-
€198 EUR
$222 USD
A
Retailer 2
-
€221 EUR
$248 USD
View
Final sale: no returns
A
Retailer 3
-
€230 EUR
$258 USD
View
Retailer 4
-
€246 EUR
$276 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
€246 EUR
$276 USD
View
A
Retailer 6
-
€369 EUR
£326 GBP
View
A
Retailer 7
-
€420 EUR
$471 USD
View
A
Retailer 8
-
€424 EUR
ZAR 7,686 ZAR
View
A
Retailer 9
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€432 EUR
$484 USD
View
A
Retailer 10
-
€456 EUR
£403 GBP
View
A
Retailer 11
-
€465 EUR
View
A
Retailer 12
-
€473 EUR
$530 USD
View
B+
Retailer 13
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€520 EUR
A$898 AUD
View
B+
Retailer 14
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€574 EUR
A$991 AUD
View
B+
Retailer 15
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€679 EUR
$762 USD
View
B+
Retailer 16
-
€790 EUR
$886 USD
View
B
Retailer 17
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€837 EUR
$938 USD
View
Retailer 18
-
€853 EUR
$957 USD
View
Price last confirmed 43 days ago
B+
Retailer 19
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€924 EUR
$1,036 USD
View
B
Retailer 20
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€982 EUR
A$1,694 AUD
View
B
Retailer 21
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€985 EUR
£870 GBP
View
B
Retailer 22
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€1,000 EUR
$1,122 USD
View
B
Retailer 23
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€1,043 EUR
$1,170 USD
View
B
Retailer 24
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€1,127 EUR
$1,265 USD
View
Most Expensive
Brilliant Earth
19935425A · Oct 16
€1,364 EUR
$1,530 USD
View
Price last confirmed 18 days ago
24 more retailers have this diamond
Prices start from €198 EURSave up to €929 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
€198 EUR