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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 $1,448 SGD
$1,133 USD
As of October 29, 2026
Save $6,682 SGD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,131 SGD 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 29, 2026, with prices from $1,448 to $8,131, a $6,682 spread on the same certified stone. Brilliant Earth lists it at $8,131. 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

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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: $8,131 SGD|Low: $1,448 SGD|High: $8,386 SGD|Avg: $3,962 SGD|-3.0%
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 30, 2026
Retailer 6$1,448 SGD
Retailer 3$1,501 SGD
Retailer 17$1,675 SGD
Retailer 2$2,163 SGD
Retailer 8$2,397 SGD
Retailer 11$2,405 SGD
Retailer 16$2,966 SGD
Retailer 14$3,039 SGD
Retailer 5$3,300 SGD
Retailer 9$4,150 SGD
Retailer 13$4,430 SGD
Retailer 4$4,614 SGD
Retailer 7$5,034 SGD
Retailer 12$5,096 SGD
Retailer 10$5,234 SGD
Retailer 18$5,658 SGD
Retailer 15$6,283 SGD
Brilliant Earth$8,131 SGD

38 data points across 18 retailers

18 retailers$1,448 SGD to $8,131 SGD

A
Cheapest Retailer
-
$1,448 SGD
$1,133 USD
Final sale: no returns
Retailer 2
-
$1,501 SGD
$1,174 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,675 SGD
$1,310 USD
View
A
Retailer 4
-
$2,163 SGD
£1,332 GBP
View
A
Retailer 5
-
$2,397 SGD
$1,875 USD
View
A
Retailer 6
-
$2,405 SGD
€1,792 EUR
View
A
Retailer 7
-
$2,966 SGD
$2,320 USD
View
Retailer 8
-
$3,039 SGD
A$3,657 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$3,300 SGD
$2,581 USD
View
B+
Retailer 10
-
$4,150 SGD
£2,556 GBP
View
B+
Retailer 11
-
$4,430 SGD
$3,465 USD
View
B+
Retailer 12
-
$4,614 SGD
$3,609 USD
View
B+
Retailer 13
-
$5,034 SGD
View
B+
Retailer 14
-
$5,096 SGD
£3,139 GBP
View
B+
Retailer 15
-
$5,234 SGD
$4,094 USD
View
Retailer 16
-
$5,658 SGD
A$6,809 AUD
View
Price last confirmed 22 days ago
Retailer 17
-
$6,283 SGD
$4,915 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20937670A · Oct 30
$8,131 SGD
$6,360 USD
View
17 more retailers have this diamond
Prices start from $1,448 SGDSave up to $6,682 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
5.08ct Cushion
$1,448 SGD