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Cushion|Lab Grown|IGI

5.10ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG805633750

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805633750

Diamond specifications and retailer prices

From $1,307 SGD
$1,022 USD
As of October 28, 2026
Save $6,850 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,156 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.1ct lab-grown cushion diamond

This 5.1ct 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 LG805633750 or 805633750. Listed at 17 retailers as of October 28, 2026, with prices from $1,307 to $8,156, a $6,850 spread on the same certified stone. Brilliant Earth lists it at $8,156. 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

5.10
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805633750
Dimensions11.85 × 9.20 × 6.19 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm9.20 mm5.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805633750
Side View
Table 66.0%Crown 29.6°Girdle: MED-STKPavilion 40.7°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 28
Current: $8,156 SGD|Low: $1,307 SGD|High: $15,392 SGD|Avg: $3,506 SGD|-47.0%
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
October 30, 2026
Retailer 4$1,307 SGD
Retailer 7$1,354 SGD
Retailer 2$1,471 SGD
Retailer 15$1,630 SGD
Retailer 16$1,904 SGD
Retailer 10$2,079 SGD
Retailer 5$2,172 SGD
Retailer 11$2,230 SGD
Retailer 14$2,742 SGD
Retailer 13$2,751 SGD
Retailer 17$3,280 SGD
Retailer 3$3,741 SGD
Retailer 6$4,229 SGD
Retailer 8$4,237 SGD
Retailer 12$4,617 SGD
Retailer 9$4,707 SGD
Brilliant Earth$8,156 SGD

39 data points across 17 retailers

17 retailers$1,307 SGD to $8,156 SGD

A
Cheapest Retailer
-
$1,307 SGD
$1,022 USD
Final sale: no returns
Retailer 2
-
$1,354 SGD
$1,059 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,471 SGD
£906 GBP
View
A
Retailer 4
-
$1,630 SGD
$1,275 USD
View
A
Retailer 5
-
$1,904 SGD
$1,489 USD
View
A
Retailer 6
-
$2,079 SGD
£1,281 GBP
View
A
Retailer 7
-
$2,172 SGD
$1,699 USD
View
A
Retailer 8
-
$2,230 SGD
€1,661 EUR
View
Retailer 9
-
$2,742 SGD
A$3,300 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,751 SGD
ZAR 34,770 ZAR
View
B+
Retailer 11
-
$3,280 SGD
$2,566 USD
View
B+
Retailer 12
-
$3,741 SGD
£2,304 GBP
View
B+
Retailer 13
-
$4,229 SGD
$3,308 USD
View
B+
Retailer 14
-
$4,237 SGD
$3,314 USD
View
B+
Retailer 15
-
$4,617 SGD
£2,844 GBP
View
B+
Retailer 16
-
$4,707 SGD
$3,682 USD
View
Most Expensive
B
Brilliant Earth
20103601A · Oct 30
$8,156 SGD
$6,380 USD
View
16 more retailers have this diamond
Prices start from $1,307 SGDSave up to $6,850 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
5.10ct Cushion
$1,307 SGD