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 $1,022 USD
As of October 28, 2026
Save $5,358 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,380 USD 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 $1,022 to $6,380, a $5,358 spread on the same certified stone. Brilliant Earth lists it at $6,380. 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
Color
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

How it works →
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: $6,380 USD|Low: $1,022 USD|High: $12,040 USD|Avg: $2,742 USD|-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$1,022 USD
Retailer 7$1,059 USD
Retailer 2$1,150 USD
Retailer 15$1,275 USD
Retailer 16$1,489 USD
Retailer 10$1,626 USD
Retailer 5$1,699 USD
Retailer 11$1,744 USD
Retailer 14$2,145 USD
Retailer 13$2,152 USD
Retailer 17$2,566 USD
Retailer 3$2,926 USD
Retailer 6$3,308 USD
Retailer 8$3,314 USD
Retailer 12$3,612 USD
Retailer 9$3,682 USD
Brilliant Earth$6,380 USD

39 data points across 17 retailers

17 retailers$1,022 USD to $6,380 USD

A
Cheapest Retailer
-
$1,022 USD
Final sale: no returns
Retailer 2
-
$1,059 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,150 USD
£906 GBP
View
A
Retailer 4
-
$1,275 USD
View
A
Retailer 5
-
$1,489 USD
View
A
Retailer 6
-
$1,626 USD
£1,281 GBP
View
A
Retailer 7
-
$1,699 USD
View
A
Retailer 8
-
$1,744 USD
€1,661 EUR
View
Retailer 9
-
$2,145 USD
A$3,300 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,152 USD
ZAR 34,770 ZAR
View
B+
Retailer 11
-
$2,566 USD
View
B+
Retailer 12
-
$2,926 USD
£2,304 GBP
View
B+
Retailer 13
-
$3,308 USD
View
B+
Retailer 14
-
$3,314 USD
View
B+
Retailer 15
-
$3,612 USD
£2,844 GBP
View
B+
Retailer 16
-
$3,682 USD
View
Most Expensive
B
Brilliant Earth
20103601A · Oct 30
$6,380 USD
View
16 more retailers have this diamond
Prices start from $1,022 USDSave up to $5,358 USD

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
$1,022 USD