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Round|Lab Grown|IGI

1.54ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG478113371

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478113371

Diamond specifications and retailer prices

From $900 USD
As of November 5, 2026
Save $4,130 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,030 USD at MOH London · As of November 5, 2026
View at MOH London

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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG478113371 or 478113371. Listed at 12 retailers as of November 5, 2026, with prices from $900 to $5,030, a $4,130 spread on the same certified stone. MOH London lists it at $5,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478113371
Dimensions7.41 × 7.45 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.41 mm7.45 mm1.54 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478113371
Side View
Table 61.5%Crown 35.3°GirdlePavilion 41.2°Culet: NoneDepth 61.0%

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 5
Current: $5,030 USD|Low: $900 USD|High: $5,112 USD|Avg: $2,450 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 6$900 USD
Retailer 8$1,353 USD
Retailer 11$1,473 USD
Retailer 13$1,515 USD
Retailer 9$1,570 USD
Retailer 7$1,740 USD
Retailer 4$2,153 USD
Retailer 10$2,482 USD
Retailer 2$2,888 USD
Retailer 3$2,926 USD
Retailer 12$2,943 USD
Retailer 5$4,493 USD
MOH London$5,030 USD

21 data points across 13 retailers

12 retailers$900 USD to $5,030 USD

A
Cheapest Retailer
-
$900 USD
A
Retailer 2
-
$1,353 USD
View
B+
Retailer 3
-
$1,473 USD
View
B+
Retailer 4
-
$1,515 USD
View
Final sale: no returns
Retailer 5
-
$1,570 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,570 USD
View
B+
Retailer 7
-
$1,740 USD
View
B
Retailer 8
-
$2,482 USD
View
B
Retailer 9
-
$2,888 USD
View
B
Retailer 10
-
$2,926 USD
View
B
Retailer 11
-
$2,943 USD
View
Most Expensive
B
MOH London
LG478113371 · Nov 5
$5,030 USD
£3,961 GBP
View
11 more retailers have this diamond
Prices start from $900 USDSave up to $4,130 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
$900 USD