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Round|Lab Grown|IGI

1.54ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG783666390

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783666390

Diamond specifications and retailer prices

From €202 EUR
$227 USD
As of November 1, 2026
Save €940 EUR (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,471 EUR at Brilliant Earth · As of October 20, 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 LG783666390 or 783666390. Listed at 23 retailers as of November 1, 2026, with a 464% 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 angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783666390
Dimensions7.34 × 7.38 × 4.54 mm
L/W Ratio1.01
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
7.34 mm7.38 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783666390
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

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: €1,471 EUR|Low: €194 EUR|High: €1,471 EUR|Avg: €596 EUR
Brilliant Earth
Retailer 2
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Retailer 22
November 3, 2026
Retailer 4€202 EUR
Retailer 6€226 EUR
Retailer 14€235 EUR
Retailer 11€251 EUR
Retailer 3€339 EUR
Retailer 17€378 EUR
Retailer 18€406 EUR
Retailer 12€433 EUR
Retailer 19€434 EUR
Retailer 2€464 EUR
Retailer 22€497 EUR
Retailer 9€545 EUR
Retailer 16€588 EUR
Retailer 20€620 EUR
Retailer 8€808 EUR
Retailer 15€814 EUR
Retailer 10€855 EUR
Retailer 21€982 EUR
Retailer 13€1,008 EUR
Retailer 5€1,024 EUR
Retailer 7€1,142 EUR
Brilliant Earth€1,471 EUR

36 data points across 22 retailers

23 retailers€202 EUR to €1,142 EUR

A
Cheapest Retailer
-
€202 EUR
$227 USD
A
Retailer 2
-
€226 EUR
$253 USD
View
Final sale: no returns
A
Retailer 3
-
€235 EUR
$264 USD
View
A
Retailer 4
-
€251 EUR
$282 USD
View
Retailer 5
-
€251 EUR
$282 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
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€339 EUR
$380 USD
View
A
Retailer 7
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€378 EUR
£334 GBP
View
A
Retailer 8
-
€406 EUR
View
A
Retailer 9
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€433 EUR
$486 USD
View
A
Retailer 10
-
€434 EUR
ZAR 7,865 ZAR
View
A
Retailer 11
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€464 EUR
£410 GBP
View
A
Retailer 12
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€497 EUR
A$858 AUD
View
B+
Retailer 13
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€545 EUR
$611 USD
View
B+
Retailer 14
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€588 EUR
A$1,014 AUD
View
B+
Retailer 15
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€620 EUR
$695 USD
View
B+
Retailer 16
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€808 EUR
$906 USD
View
B+
Retailer 17
-
€814 EUR
SGD 1,234 SGD
View
B
Retailer 18
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€855 EUR
$959 USD
View
B
Retailer 19
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€982 EUR
A$1,694 AUD
View
B
Retailer 20
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€1,008 EUR
£890 GBP
View
B
Retailer 21
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€1,024 EUR
$1,148 USD
View
B
Retailer 22
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€1,142 EUR
$1,281 USD
View
Most Expensive
Brilliant Earth
18358992A · Oct 20
€1,471 EUR
$1,650 USD
View
Price last confirmed 13 days ago
22 more retailers have this diamond
Prices start from €202 EURSave up to €940 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
€202 EUR