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Round|Lab Grown|IGI

0.54ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG451056188

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451056188

Diamond specifications and retailer prices

From $338 USD
As of October 29, 2026
Save $1,343 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,681 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.54ct lab-grown round diamond

This 0.54ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451056188 or 451056188. Listed at 12 retailers as of October 26, 2026, with prices from $338 to $1,681, a $1,343 spread on the same certified stone. MOH London lists it at $1,681. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.54
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056188
Dimensions5.21 × 5.17 × 3.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.21 mm5.17 mm0.54 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056188
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

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: $1,681 USD|Low: $324 USD|High: $1,699 USD|Avg: $693 USD|-1.0%
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
Retailer 14
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Retailer 17
October 31, 2026
Retailer 13$338 USD
Retailer 10$360 USD
Retailer 17$378 USD
Retailer 4$392 USD
Retailer 14$419 USD
Retailer 16$419 USD
Retailer 8$447 USD
Retailer 6$570 USD
Retailer 5$600 USD
Retailer 15$675 USD
Retailer 11$758 USD
Retailer 2$760 USD
Retailer 7$798 USD
Retailer 9$878 USD
Retailer 12$1,229 USD
Retailer 3$1,347 USD
MOH London$1,681 USD

25 data points across 17 retailers

12 retailers$338 USD to $1,681 USD

A
Cheapest Retailer
-
$338 USD
A
Retailer 2
-
$360 USD
View
A
Retailer 3
-
$378 USD
View
Final sale: no returns
A
Retailer 4
-
$392 USD
View
A
Retailer 5
-
$419 USD
View
A
Retailer 6
-
$419 USD
View
B+
Retailer 7
-
$675 USD
View
B+
Retailer 8
-
$758 USD
ZAR 12,241 ZAR
View
B+
Retailer 9
-
$760 USD
€724 EUR
View
B
Retailer 10
-
$1,229 USD
View
B
Retailer 11
-
$1,347 USD
View
Most Expensive
B
MOH London
LG451056188 · Oct 26
$1,681 USD
£1,324 GBP
View
11 more retailers have this diamond
Prices start from $338 USDSave up to $1,343 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
0.54ct Round
$338 USD