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Cushion|Lab Grown|IGI

5.08ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG817651493

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817651493

Diamond specifications and retailer prices

From $2,010 NZD
$1,133 USD
As of October 31, 2026
Save $9,274 NZD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,285 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.08ct lab-grown cushion diamond

This 5.08ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817651493 or 817651493. Listed at 18 retailers as of October 30, 2026, with prices from $2,010 to $11,285, a $9,274 spread on the same certified stone. Brilliant Earth lists it at $11,285. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.08
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817651493
Dimensions11.84 × 8.63 × 5.66 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm8.63 mm5.08 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817651493
Side View
Table 67.0%Crown 38.4°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 65.6%

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 31
Current: $11,285 NZD|Low: $2,010 NZD|High: $11,622 NZD|Avg: $5,416 NZD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 6$2,010 NZD
Retailer 3$2,083 NZD
Retailer 18$2,324 NZD
Retailer 12$3,003 NZD
Retailer 8$3,327 NZD
Retailer 13$3,339 NZD
Retailer 17$4,116 NZD
Retailer 11$4,221 NZD
Retailer 5$4,579 NZD
Retailer 9$5,760 NZD
Retailer 15$6,148 NZD
Retailer 4$6,403 NZD
Retailer 7$6,986 NZD
Retailer 14$7,073 NZD
Retailer 10$7,264 NZD
Retailer 2$7,764 NZD
Retailer 16$8,721 NZD
Brilliant Earth$11,285 NZD

38 data points across 18 retailers

18 retailers$2,010 NZD to $11,285 NZD

A
Cheapest Retailer
-
$2,010 NZD
$1,133 USD
Final sale: no returns
Retailer 2
-
$2,083 NZD
$1,174 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$2,324 NZD
$1,310 USD
View
A
Retailer 4
-
$3,003 NZD
£1,333 GBP
View
A
Retailer 5
-
$3,327 NZD
$1,875 USD
View
A
Retailer 6
-
$3,339 NZD
€1,792 EUR
View
A
Retailer 7
-
$4,116 NZD
$2,320 USD
View
A
Retailer 8
-
$4,221 NZD
A$3,660 AUD
View
A
Retailer 9
-
$4,579 NZD
$2,581 USD
View
B+
Retailer 10
-
$5,760 NZD
£2,556 GBP
View
B+
Retailer 11
-
$6,148 NZD
$3,465 USD
View
B+
Retailer 12
-
$6,403 NZD
$3,609 USD
View
B+
Retailer 13
-
$6,986 NZD
SGD 5,321 SGD
View
B+
Retailer 14
-
$7,073 NZD
£3,139 GBP
View
B+
Retailer 15
-
$7,264 NZD
$4,094 USD
View
B+
Retailer 16
-
$7,764 NZD
A$6,732 AUD
View
Retailer 17
-
$8,721 NZD
$4,915 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20937670A · Oct 30
$11,285 NZD
$6,360 USD
View
17 more retailers have this diamond
Prices start from $2,010 NZDSave up to $9,274 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
5.08ct Cushion
$2,010 NZD