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Round|Lab Grown|IGI

1.54ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG494166306

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494166306

Diamond specifications and retailer prices

From $348 USD
As of October 29, 2026
Save $2,742 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,090 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494166306 or 494166306. Listed at 18 retailers as of October 29, 2026, with prices from $348 to $3,090, a $2,742 spread on the same certified stone. Do Amore Diamonds lists it at $3,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494166306
Dimensions7.32 × 7.40 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.32 mm7.40 mm1.54 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494166306
Side View
Table 57.5%Crown 35°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.6%

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: Oct 29
Current: $3,090 USD|Low: $348 USD|High: $3,090 USD|Avg: $1,049 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 17$348 USD
Retailer 15$403 USD
Retailer 2$430 USD
Retailer 4$431 USD
Retailer 14$431 USD
Retailer 18$551 USD
Retailer 8$585 USD
Retailer 11$744 USD
Retailer 6$759 USD
Retailer 16$762 USD
Retailer 13$818 USD
Retailer 10$849 USD
Retailer 7$1,264 USD
Retailer 5$1,331 USD
Retailer 3$1,529 USD
Retailer 9$1,684 USD
Retailer 12$1,869 USD
Do Amore Diamonds$3,090 USD

15 data points across 18 retailers

18 retailers$348 USD to $3,090 USD

A
Cheapest Retailer
-
$348 USD
A
Retailer 2
-
$403 USD
View
B+
Retailer 3
-
$430 USD
View
A
Retailer 4
-
$431 USD
View
A
Retailer 5
-
$431 USD
View
A
Retailer 6
-
$551 USD
View
A
Retailer 7
-
$585 USD
View
B+
Retailer 8
-
$744 USD
£586 GBP
View
B+
Retailer 9
-
$759 USD
View
B+
Retailer 10
-
$762 USD
View
B+
Retailer 11
-
$818 USD
ZAR 13,208 ZAR
View
B+
Retailer 12
-
$849 USD
View
B
Retailer 13
-
$1,264 USD
View
B
Retailer 14
-
$1,331 USD
View
B
Retailer 15
-
$1,529 USD
View
B
Retailer 16
-
$1,684 USD
View
B
Retailer 17
-
$1,869 USD
£1,472 GBP
View
Most Expensive
B
Do Amore Diamonds
27-252132D31 · Oct 29
$3,090 USD
View
17 more retailers have this diamond
Prices start from $348 USDSave up to $2,742 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
$348 USD