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Round|Lab Grown|IGI

1.54ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG778647026

Certificate IGI LG778647026

Diamond specifications and retailer prices

From $211 USD
Save $1,379 USD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,590 USD at Brilliant Earth
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, with prices from $211 to $1,590 at Brilliant Earth, a $1,379 spread on the same certified stone. 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
Color
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
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $1,590 USD|Low: $181 USD|High: $1,590 USD|Avg: $619 USD
Brilliant Earth
Retailer 2
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Retailer 23
October 2, 2026
Retailer 20$211 USD
Retailer 17$252 USD
Retailer 13$256 USD
Retailer 2$273 USD
Retailer 9$273 USD
Retailer 18$416 USD
Retailer 3$466 USD
Retailer 21$466 USD
Retailer 6$483 USD
Retailer 4$485 USD
Retailer 22$507 USD
Retailer 10$528 USD
Retailer 16$584 USD
Retailer 8$634 USD
Retailer 5$682 USD
Retailer 11$931 USD
Retailer 15$957 USD
Retailer 7$1,107 USD
Retailer 19$1,112 USD
Retailer 23$1,115 USD
Retailer 14$1,147 USD
Retailer 12$1,258 USD
Brilliant Earth$1,590 USD

32 data points across 23 retailers

25 retailers$211 USD to $1,590 USD

A
Cheapest Retailer
-
$211 USD
A
Retailer 2
-
$252 USD
View
A
Retailer 3
-
$256 USD
View
A
Retailer 4
-
$273 USD
View
A
Retailer 5
-
$273 USD
View
A
Retailer 6
-
$416 USD
£328 GBP
View
A
Retailer 7
-
$466 USD
View
A
Retailer 8
-
$466 USD
ZAR 7,533 ZAR
View
A
Retailer 9
-
$483 USD
View
A
Retailer 10
-
$486 USD
£383 GBP
View
A
Retailer 11
-
$507 USD
€483 EUR
View
A
Retailer 12
-
$528 USD
View
B+
Retailer 13
-
$584 USD
A$898 AUD
View
B+
Retailer 14
-
$634 USD
A$976 AUD
View
B+
Retailer 15
-
$682 USD
View
B
Retailer 16
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$878 USD
View
B+
Retailer 17
-
$931 USD
View
B
Retailer 18
-
$957 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$1,107 USD
£872 GBP
View
B
Retailer 20
-
$1,112 USD
View
B
Retailer 21
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$1,115 USD
A$1,716 AUD
View
B
Retailer 22
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$1,130 USD
View
B
Retailer 23
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$1,170 USD
View
B
Retailer 24
-
$1,258 USD
View
Most Expensive
B
Brilliant Earth
19935425A · Sep 27
$1,590 USD
View
24 more retailers have this diamond
Prices start from $211 USDSave up to $1,379 USD

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.

A
1.54ct Round
$211 USD