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Princess|Lab Grown|IGI

0.51ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG512204028

Shape and cutting style on the report: Princess cut

Certificate IGI LG512204028

Diamond specifications and retailer prices

From $550 NZD
As of November 4, 2026
Save $914 NZD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,152 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown princess diamond

This 0.51ct lab-grown princess sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512204028 or 512204028. Listed at 13 retailers as of November 2, 2026, with a 166% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512204028
Dimensions4.32 × 4.23 × 3.15 mm
L/W Ratio1.02
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
4.32 mm4.23 mm0.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG512204028
Side View
Table 68.0%Crown 41.1°Girdle: Slightly ThickPavilion 38.5°Culet: NoneDepth 74.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,152 NZD|Low: $550 NZD|High: $3,190 NZD|Avg: $1,397 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7$550 NZD
Retailer 9$651 NZD
Retailer 4$754 NZD
Retailer 3$807 NZD
Retailer 10$807 NZD
Retailer 11$1,288 NZD
Retailer 2$1,442 NZD
Retailer 5$1,442 NZD
Retailer 6$1,464 NZD
Retailer 8$2,367 NZD
Retailer 12$2,594 NZD
MOH London$3,152 NZD

45 data points across 12 retailers

13 retailers$550 NZD to $1,464 NZD

B+
Cheapest Retailer
-
$550 NZD
B+
Retailer 2
-
$651 NZD
View
B
Retailer 3
-
$754 NZD
View
Retailer 4
-
$807 NZD
View
Price last confirmed 11 days ago
B
Retailer 5
-
$807 NZD
View
B
Retailer 6
-
$1,288 NZD
View
B
Retailer 7
-
$1,442 NZD
View
B
Retailer 8
-
$1,442 NZD
View
B
Retailer 9
-
$1,464 NZD
View
Retailer 10
-
$2,367 NZD
View
Price under review
Retailer 11
-
$2,594 NZD
View
Price under review
Retailer 12
-
$3,135 NZD
View
Price under review
Most Expensive
MOH London
LG512204028 · Nov 1
$3,152 NZD
£1,399 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $550 NZDSave up to $914 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.

B+
0.51ct Princess
$550 NZD