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Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

VG • D/VS1 • IGI LG797674482

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797674482

Diamond specifications and retailer prices

From $218 NZD
$123 USD
As of October 30, 2026
Save $1,835 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,053 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 very-good cut grade and certified by IGI LG797674482 or 797674482. Listed at 17 retailers as of October 29, 2026, with prices from $218 to $2,053, a $1,835 spread on the same certified stone. MOH London lists it at $2,053. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797674482
Dimensions6.00 × 3.93 × 2.75 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.00 mm3.93 mm0.51 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797674482
Side View
Table 61.0%Crown 35°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 70.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,053 NZD|Low: $218 NZD|High: $2,066 NZD|Avg: $684 NZD|+0.6%
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 1, 2026
Retailer 8$218 NZD
Retailer 5$346 NZD
Retailer 9$399 NZD
Retailer 6$440 NZD
Retailer 4$450 NZD
Retailer 2$491 NZD
Retailer 13$568 NZD
Retailer 10$578 NZD
Retailer 7$590 NZD
Retailer 11$756 NZD
Retailer 12$781 NZD
Retailer 3$1,271 NZD
MOH London$2,053 NZD

43 data points across 13 retailers

17 retailers$218 NZD to $2,053 NZD

A
Cheapest Retailer
-
$218 NZD
$123 USD
Final sale: no returns
A
Retailer 2
-
$295 NZD
HK$1,300 HKD
View
A
Retailer 3
-
$346 NZD
$195 USD
View
A
Retailer 4
-
$399 NZD
$225 USD
View
A
Retailer 5
-
$440 NZD
€236 EUR
View
B+
Retailer 6
-
$450 NZD
$254 USD
View
B+
Retailer 7
-
$491 NZD
£218 GBP
View
Retailer 8
-
$568 NZD
$320 USD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$578 NZD
$326 USD
View
B+
Retailer 10
-
$590 NZD
£262 GBP
View
B+
Retailer 11
-
$688 NZD
SGD 524 SGD
View
B
Retailer 12
-
$756 NZD
$426 USD
View
B
Retailer 13
-
$781 NZD
$440 USD
View
B
Retailer 14
-
$888 NZD
$501 USD
View
B
Retailer 15
-
$1,271 NZD
£564 GBP
View
B
Retailer 16
-
$1,615 NZD
$910 USD
View
Most Expensive
B
MOH London
LG797674482 · Oct 29
$2,053 NZD
£911 GBP
View
16 more retailers have this diamond
Prices start from $218 NZDSave up to $1,835 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
$218 NZD