CaratHunter
Plans
Cushion|Lab Grown|IGI

0.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG842629865

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842629865

Diamond specifications and retailer prices

From $272 NZD
As of November 4, 2026
Save $1,657 NZD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,929 NZD at MOH London · As of November 5, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842629865 or 842629865. Listed at 13 retailers as of November 4, 2026, with prices from $272 to $1,929, a $1,657 spread on the same certified stone. MOH London lists it at $1,929. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842629865
Dimensions5.44 × 4.15 × 2.62 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.44 mm4.15 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842629865
Side View
Table 63.0%Crown 34.3°Girdle: STK-THKPavilion 32.7°Culet: NoneDepth 63.1%

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 4
Current: $1,929 NZD|Low: $272 NZD|High: $1,959 NZD|Avg: $623 NZD|-1.5%
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
November 5, 2026
Retailer 4$272 NZD
Retailer 13$414 NZD
Retailer 10$420 NZD
Retailer 3$436 NZD
Retailer 2$448 NZD
Retailer 8$466 NZD
Retailer 5$498 NZD
Retailer 9$544 NZD
Retailer 7$559 NZD
Retailer 12$653 NZD
Retailer 11$669 NZD
Retailer 6$847 NZD
MOH London$1,929 NZD

20 data points across 13 retailers

13 retailers$272 NZD to $1,929 NZD

A
Cheapest Retailer
-
$272 NZD
Retailer 2
-
$414 NZD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$420 NZD
View
Retailer 4
-
$436 NZD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$448 NZD
View
B+
Retailer 6
-
$466 NZD
View
B+
Retailer 7
-
$498 NZD
View
B+
Retailer 8
-
$544 NZD
View
B+
Retailer 9
-
$559 NZD
View
B+
Retailer 10
-
$653 NZD
View
B+
Retailer 11
-
$669 NZD
View
B
Retailer 12
-
$847 NZD
View
Most Expensive
B
MOH London
LG842629865 · Nov 5
$1,929 NZD
£854 GBP
View
12 more retailers have this diamond
Prices start from $272 NZDSave up to $1,657 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
$272 NZD