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Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG806614874

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG806614874

Diamond specifications and retailer prices

From $292 NZD
$164 USD
As of October 29, 2026
Save $1,240 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,532 NZD at MOH London · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG806614874 or 806614874. Listed at 11 retailers as of October 29, 2026, with prices from $292 to $1,532, a $1,240 spread on the same certified stone. MOH London lists it at $1,532. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806614874
Dimensions5.32 × 4.16 × 2.60 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 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806614874
Side View
Table 65.0%Crown 33.4°Girdle: MED-THKPavilion 31.3°Culet: NoneDepth 62.5%

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 29
Current: $1,532 NZD|Low: $292 NZD|High: $1,686 NZD|Avg: $669 NZD|-9.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$292 NZD
Retailer 11$365 NZD
Retailer 3$428 NZD
Retailer 7$442 NZD
Retailer 5$562 NZD
Retailer 9$571 NZD
Retailer 8$588 NZD
Retailer 2$725 NZD
Retailer 10$833 NZD
Retailer 6$898 NZD
MOH London$1,532 NZD

30 data points across 11 retailers

11 retailers$292 NZD to $1,532 NZD

A
Cheapest Retailer
-
$292 NZD
$164 USD
Final sale: no returns
A
Retailer 2
-
$365 NZD
HK$1,600 HKD
View
A
Retailer 3
-
$428 NZD
$240 USD
View
A
Retailer 4
-
$442 NZD
$248 USD
View
B+
Retailer 5
-
$562 NZD
£248 GBP
View
B+
Retailer 6
-
$571 NZD
€305 EUR
View
B+
Retailer 7
-
$588 NZD
ZAR 5,336 ZAR
View
B+
Retailer 8
-
$725 NZD
$407 USD
View
B+
Retailer 9
-
$833 NZD
A$719 AUD
View
B+
Retailer 10
-
$898 NZD
SGD 681 SGD
View
Most Expensive
B
MOH London
LG806614874 · Oct 29
$1,532 NZD
£677 GBP
View
10 more retailers have this diamond
Prices start from $292 NZDSave up to $1,240 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
$292 NZD