Cushion|Lab Grown|IGI

4.88ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG816676244

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816676244

Diamond specifications and retailer prices

From $2,575 NZD
$1,451 USD
As of October 25, 2026
Save $2,555 NZD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,016 NZD at Queensmith · As of October 10, 2026
View at Queensmith

About this 4.88ct lab-grown cushion diamond

This 4.88ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816676244 or 816676244. Listed at 16 retailers as of October 24, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.88
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816676244
Dimensions11.73 × 8.91 × 5.97 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm8.91 mm4.88 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816676244
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 67.0%

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 25
Current: $14,016 NZD|Low: $1,875 NZD|High: $14,016 NZD|Avg: $5,470 NZD
Queensmith
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
October 25, 2026
Retailer 14$1,875 NZD
Retailer 17$1,899 NZD
Retailer 9$2,181 NZD
Retailer 5$2,493 NZD
Retailer 2$2,575 NZD
Retailer 15$3,050 NZD
Retailer 3$3,149 NZD
Retailer 11$4,149 NZD
Retailer 4$4,666 NZD
Retailer 10$5,130 NZD
Retailer 16$5,435 NZD
Retailer 13$6,102 NZD
Retailer 7$6,658 NZD
Retailer 12$6,850 NZD
Retailer 6$7,432 NZD
Retailer 8$7,561 NZD
Queensmith$14,016 NZD

36 data points across 17 retailers

16 retailers$2,575 NZD to $5,130 NZD

Retailer 1
-
$1,875 NZD
£832 GBP
Price last confirmed 7 days ago
Retailer 2
-
$2,181 NZD
$1,229 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$2,493 NZD
$1,405 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,575 NZD
$1,451 USD
View
Retailer 5
-
$3,050 NZD
£1,353 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$3,149 NZD
$1,775 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$4,149 NZD
ZAR 37,779 ZAR
View
Retailer 8
-
$4,666 NZD
A$4,046 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$5,130 NZD
$2,891 USD
View
Retailer 10
-
$5,435 NZD
£2,412 GBP
View
Price last confirmed 7 days ago
Retailer 11
-
$6,102 NZD
$3,439 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$6,658 NZD
$3,752 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$6,850 NZD
$3,861 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$7,432 NZD
£3,298 GBP
View
Price last confirmed 12 days ago
Retailer 15
-
$7,561 NZD
A$6,556 AUD
View
Price last confirmed 22 days ago
Most Expensive
Queensmith
LG816676244 · Oct 10
$14,016 NZD
£6,220 GBP
View
Price last confirmed 21 days ago
15 more retailers have this diamond
Prices start from $2,575 NZDSave up to $2,555 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
4.88ct Cushion
$2,575 NZD