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Princess|Lab Grown|IGI

0.51ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG815611813

Shape and cutting style on the report: Princess cut

Certificate IGI LG815611813

Diamond specifications and retailer prices

From $471 NZD
£209 GBP
As of October 30, 2026
Save $535 NZD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,366 NZD at MOH London · As of October 29, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815611813 or 815611813. Listed at 5 retailers as of October 29, 2026, with a 114% 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611813
Dimensions4.44 × 4.38 × 3.10 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.44 mm4.38 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611813
Side View
Table 67.0%Crown 37.6°Girdle: MED-STKPavilion 38.7°CuletDepth 70.8%

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: Oct 30
Current: $2,366 NZD|Low: $455 NZD|High: $2,382 NZD|Avg: $997 NZD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 2$471 NZD
Retailer 4$539 NZD
Retailer 3$681 NZD
Retailer 5$1,006 NZD
MOH London$2,366 NZD

27 data points across 5 retailers

5 retailers$471 NZD to $1,006 NZD

A
Cheapest Retailer
-
$471 NZD
£209 GBP
B+
Retailer 2
-
$539 NZD
$304 USD
View
B+
Retailer 3
-
$681 NZD
£302 GBP
View
B
Retailer 4
-
$1,006 NZD
$567 USD
View
Most Expensive
MOH London
LG815611813 · Oct 29
$2,366 NZD
£1,050 GBP
View
Price under review
4 more retailers have this diamond
Prices start from $471 NZDSave up to $535 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
0.51ct Princess
$471 NZD