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 $1,351 SGD
£832 GBP
As of October 24, 2026
Save $3,584 SGD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,099 SGD 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 265% 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 24
Current: $10,099 SGD|Low: $1,351 SGD|High: $10,099 SGD|Avg: $3,941 SGD
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$1,351 SGD
Retailer 17$1,368 SGD
Retailer 9$1,571 SGD
Retailer 5$1,796 SGD
Retailer 2$1,855 SGD
Retailer 15$2,197 SGD
Retailer 3$2,269 SGD
Retailer 11$2,990 SGD
Retailer 4$3,362 SGD
Retailer 10$3,696 SGD
Retailer 16$3,916 SGD
Retailer 13$4,396 SGD
Retailer 7$4,797 SGD
Retailer 12$4,935 SGD
Retailer 6$5,355 SGD
Retailer 8$5,448 SGD
Queensmith$10,099 SGD

36 data points across 17 retailers

16 retailers$1,351 SGD to $4,935 SGD

A
Cheapest Retailer
-
$1,351 SGD
£832 GBP
Retailer 2
-
$1,571 SGD
$1,229 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$1,796 SGD
$1,405 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,855 SGD
$1,451 USD
View
A
Retailer 5
-
$2,197 SGD
£1,353 GBP
View
Retailer 6
-
$2,269 SGD
$1,775 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$2,990 SGD
ZAR 37,779 ZAR
View
Retailer 8
-
$3,362 SGD
A$4,046 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,696 SGD
$2,891 USD
View
B+
Retailer 10
-
$3,916 SGD
£2,412 GBP
View
B+
Retailer 11
-
$4,396 SGD
$3,439 USD
View
Retailer 12
-
$4,797 SGD
$3,752 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$4,935 SGD
$3,861 USD
View
Retailer 14
-
$5,355 SGD
£3,298 GBP
View
Price last confirmed 11 days ago
Retailer 15
-
$5,448 SGD
A$6,556 AUD
View
Price last confirmed 21 days ago
Most Expensive
Queensmith
LG816676244 · Oct 10
$10,099 SGD
£6,220 GBP
View
Price last confirmed 20 days ago
15 more retailers have this diamond
Prices start from $1,351 SGDSave up to $3,584 SGD

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
$1,351 SGD