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Round|Lab Grown|IGI

0.50ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG451057378

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057378

Diamond specifications and retailer prices

From $533 NZD
As of November 3, 2026
Save $2,129 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,662 NZD at MOH London · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451057378 or 451057378. Listed at 11 retailers as of October 29, 2026, with prices from $533 to $2,662, a $2,129 spread on the same certified stone. MOH London lists it at $2,662. 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
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057378
Dimensions5.08 × 5.12 × 3.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
5.08 mm5.12 mm0.50 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057378
Side View
Table 60.5%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.2%

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 3
Current: $2,662 NZD|Low: $512 NZD|High: $2,680 NZD|Avg: $1,179 NZD|-0.6%
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
Retailer 15
October 29, 2026
Retailer 9$533 NZD
Retailer 10$569 NZD
Retailer 15$569 NZD
Retailer 13$596 NZD
Retailer 14$619 NZD
Retailer 11$661 NZD
Retailer 4$942 NZD
Retailer 3$946 NZD
Retailer 12$1,081 NZD
Retailer 2$1,218 NZD
Retailer 5$1,305 NZD
Retailer 7$1,383 NZD
Retailer 8$2,030 NZD
Retailer 6$2,655 NZD
MOH London$2,662 NZD

15 data points across 15 retailers

11 retailers$533 NZD to $2,662 NZD

A
Cheapest Retailer
-
$533 NZD
A
Retailer 2
-
$569 NZD
View
A
Retailer 3
-
$596 NZD
View
Final sale: no returns
A
Retailer 4
-
$619 NZD
View
Retailer 5
-
$661 NZD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$661 NZD
View
B+
Retailer 7
-
$1,081 NZD
View
B+
Retailer 8
-
$1,218 NZD
View
B
Retailer 9
-
$2,030 NZD
View
B
Retailer 10
-
$2,125 NZD
View
Most Expensive
B
MOH London
LG451057378 · Oct 29
$2,662 NZD
£1,179 GBP
View
10 more retailers have this diamond
Prices start from $533 NZDSave up to $2,129 NZD

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
$533 NZD