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Round|Lab Grown|IGI

0.50ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG451055537

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055537

Diamond specifications and retailer prices

From $315 USD
As of November 1, 2026
Save $1,250 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,565 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct 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 LG451055537 or 451055537. Listed at 12 retailers as of November 1, 2026, with prices from $315 to $1,565, a $1,250 spread on the same certified stone. MOH London lists it at $1,565. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055537
Dimensions5.20 × 5.16 × 3.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.20 mm5.16 mm0.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055537
Side View
Table 60.5%Crown 31.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 59.8%

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 1
Current: $1,565 USD|Low: $302 USD|High: $1,584 USD|Avg: $725 USD
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
November 1, 2026
Retailer 9$315 USD
Retailer 10$330 USD
Retailer 13$351 USD
Retailer 14$365 USD
Retailer 11$390 USD
Retailer 3$559 USD
Retailer 12$635 USD
Retailer 7$706 USD
Retailer 2$715 USD
Retailer 4$750 USD
Retailer 5$759 USD
Retailer 8$1,145 USD
MOH London$1,565 USD
Retailer 6$1,568 USD

26 data points across 14 retailers

12 retailers$315 USD to $1,565 USD

A
Cheapest Retailer
-
$315 USD
A
Retailer 2
-
$330 USD
View
A
Retailer 3
-
$351 USD
View
Final sale: no returns
A
Retailer 4
-
$365 USD
View
Retailer 5
-
$390 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$390 USD
View
B+
Retailer 7
-
$635 USD
View
B+
Retailer 8
-
$706 USD
ZAR 11,410 ZAR
View
B+
Retailer 9
-
$715 USD
€681 EUR
View
B
Retailer 10
-
$1,145 USD
View
B
Retailer 11
-
$1,255 USD
View
Most Expensive
B
MOH London
LG451055537 · Nov 1
$1,565 USD
£1,232 GBP
View
11 more retailers have this diamond
Prices start from $315 USDSave up to $1,250 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
0.50ct Round
$315 USD