Cushion|Lab Grown|IGI

4.86ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG797625490

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797625490

Diamond specifications and retailer prices

From $1,700 SGD
$1,330 USD
As of October 29, 2026
Save $5,830 SGD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,760 SGD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 4.86ct lab-grown cushion diamond

This 4.86ct 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 LG797625490 or 797625490. Listed at 9 retailers as of October 29, 2026, with a 343% 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

4.86
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797625490
Dimensions11.60 × 9.13 × 6.14 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm9.13 mm4.86 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797625490
Side View
Table 65.0%Crown 29.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 67.3%

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 29
Current: $7,530 SGD|Low: $1,315 SGD|High: $7,530 SGD|Avg: $3,721 SGD
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
October 19, 2026
Retailer 10$1,700 SGD
Retailer 6$1,854 SGD
Retailer 3$1,877 SGD
Retailer 4$2,114 SGD
Retailer 7$2,340 SGD
Retailer 9$2,940 SGD
Retailer 13$3,158 SGD
Retailer 12$3,624 SGD
Retailer 5$4,563 SGD
Retailer 8$5,640 SGD
Retailer 2$5,753 SGD
Retailer 11$6,773 SGD
Brilliant Earth$7,530 SGD

7 data points across 13 retailers

9 retailers$1,700 SGD to $7,530 SGD

A
Cheapest Retailer
-
$1,700 SGD
$1,330 USD
Final sale: no returns
A
Retailer 2
-
$1,854 SGD
$1,450 USD
View
A
Retailer 3
-
$2,340 SGD
HK$14,300 HKD
View
B+
Retailer 4
-
$2,940 SGD
$2,300 USD
View
Retailer 5
-
$5,640 SGD
A$6,787 AUD
View
Price last confirmed 21 days ago
Retailer 6
-
$5,753 SGD
$4,500 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$6,773 SGD
View
B
Retailer 8
-
$7,530 SGD
$5,890 USD
View
Most Expensive
Brilliant Earth
21190080B · Oct 1
$7,760 SGD
$6,070 USD
View
Price last confirmed 29 days ago
8 more retailers have this diamond
Prices start from $1,700 SGDSave up to $5,830 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
4.86ct Cushion
$1,700 SGD