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Round|Lab Grown|IGI

1.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG818681800

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818681800

Diamond specifications and retailer prices

From $214 USD
As of November 3, 2026
Save $926 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,140 USD at Brilliant Earth · As of November 3, 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 LG818681800 or 818681800. Listed at 19 retailers as of November 3, 2026, with prices from $214 to $1,140, a $926 spread on the same certified stone. Brilliant Earth lists it at $1,140. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681800
Dimensions7.34 × 7.37 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm7.37 mm1.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681800
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 3
Current: $1,140 USD|Low: $208 USD|High: $1,140 USD|Avg: $565 USD
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
Retailer 19
November 3, 2026
Retailer 10$214 USD
Retailer 8$239 USD
Retailer 4$248 USD
Retailer 7$265 USD
Retailer 18$265 USD
Retailer 2$412 USD
Retailer 16$455 USD
Retailer 13$458 USD
Retailer 19$463 USD
Retailer 15$596 USD
Retailer 17$620 USD
Retailer 12$705 USD
Retailer 11$770 USD
Retailer 3$853 USD
Retailer 9$860 USD
Retailer 6$906 USD
Retailer 14$1,062 USD
Retailer 5$1,078 USD
Brilliant Earth$1,140 USD

32 data points across 19 retailers

19 retailers$214 USD to $1,140 USD

A
Cheapest Retailer
-
$214 USD
A
Retailer 2
-
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$248 USD
View
Retailer 4
-
$265 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$265 USD
View
A
Retailer 6
-
$412 USD
View
B+
Retailer 7
-
$455 USD
View
A
Retailer 8
-
$458 USD
View
A
Retailer 9
-
$463 USD
View
A
Retailer 10
-
$596 USD
View
Retailer 11
-
$620 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$705 USD
View
Retailer 13
-
$770 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$853 USD
View
B+
Retailer 15
-
$860 USD
View
B+
Retailer 16
-
$906 USD
View
B+
Retailer 17
-
$1,062 USD
View
B+
Retailer 18
-
$1,078 USD
View
Most Expensive
B
Brilliant Earth
22456261A · Nov 3
$1,140 USD
View
18 more retailers have this diamond
Prices start from $214 USDSave up to $926 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Round
$214 USD