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Cushion|Lab Grown|IGI

0.51ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG806628776

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG806628776

Diamond specifications and retailer prices

From $289 NZD
$163 USD
As of October 30, 2026
Save $596 NZD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,564 NZD at MOH London · As of October 21, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion 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 LG806628776 or 806628776. Listed at 12 retailers as of October 30, 2026, with a 206% 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806628776
Dimensions5.32 × 4.16 × 2.71 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.32 mm4.16 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806628776
Side View
Table 68.0%Crown 39.8°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $1,564 NZD|Low: $289 NZD|High: $1,704 NZD|Avg: $698 NZD|-8.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$289 NZD
Retailer 8$363 NZD
Retailer 3$426 NZD
Retailer 4$435 NZD
Retailer 5$551 NZD
Retailer 10$574 NZD
Retailer 9$592 NZD
Retailer 7$726 NZD
Retailer 11$838 NZD
Retailer 6$885 NZD
MOH London$1,564 NZD

28 data points across 11 retailers

12 retailers$289 NZD to $885 NZD

A+
Cheapest Retailer
-
$289 NZD
$163 USD
Final sale: no returns
A
Retailer 2
-
$363 NZD
HK$1,600 HKD
View
A
Retailer 3
-
$426 NZD
$240 USD
View
A
Retailer 4
-
$435 NZD
$245 USD
View
A
Retailer 5
-
$551 NZD
£244 GBP
View
A
Retailer 6
-
$574 NZD
€308 EUR
View
A
Retailer 7
-
$592 NZD
ZAR 5,392 ZAR
View
B+
Retailer 8
-
$603 NZD
$340 USD
View
B+
Retailer 9
-
$726 NZD
$409 USD
View
B+
Retailer 10
-
$838 NZD
A$727 AUD
View
B+
Retailer 11
-
$885 NZD
SGD 674 SGD
View
Most Expensive
MOH London
LG806628776 · Oct 21
$1,564 NZD
£694 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $289 NZDSave up to $596 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 Cushion
$289 NZD