CaratHunter
Plans
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 $1,455 AUD
$1,022 USD
As of October 28, 2026
Save $7,628 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,083 AUD 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 $1,455 to $9,083, a $7,628 spread on the same certified stone. Brilliant Earth lists it at $9,083. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $9,083 AUD|Low: $1,455 AUD|High: $17,140 AUD|Avg: $3,904 AUD|-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$1,455 AUD
Retailer 7$1,508 AUD
Retailer 2$1,638 AUD
Retailer 15$1,815 AUD
Retailer 16$2,120 AUD
Retailer 10$2,315 AUD
Retailer 5$2,419 AUD
Retailer 11$2,483 AUD
Retailer 14$3,054 AUD
Retailer 13$3,064 AUD
Retailer 17$3,653 AUD
Retailer 3$4,166 AUD
Retailer 6$4,710 AUD
Retailer 8$4,718 AUD
Retailer 12$5,142 AUD
Retailer 9$5,242 AUD
Brilliant Earth$9,083 AUD

39 data points across 17 retailers

17 retailers$1,455 AUD to $9,083 AUD

A
Cheapest Retailer
-
$1,455 AUD
$1,022 USD
Final sale: no returns
Retailer 2
-
$1,508 AUD
$1,059 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,638 AUD
£906 GBP
View
A
Retailer 4
-
$1,815 AUD
$1,275 USD
View
A
Retailer 5
-
$2,120 AUD
$1,489 USD
View
A
Retailer 6
-
$2,315 AUD
£1,281 GBP
View
A
Retailer 7
-
$2,419 AUD
$1,699 USD
View
A
Retailer 8
-
$2,483 AUD
€1,661 EUR
View
Retailer 9
-
$3,054 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$3,064 AUD
ZAR 34,770 ZAR
View
B+
Retailer 11
-
$3,653 AUD
$2,566 USD
View
B+
Retailer 12
-
$4,166 AUD
£2,304 GBP
View
B+
Retailer 13
-
$4,710 AUD
$3,308 USD
View
B+
Retailer 14
-
$4,718 AUD
$3,314 USD
View
B+
Retailer 15
-
$5,142 AUD
£2,844 GBP
View
B+
Retailer 16
-
$5,242 AUD
$3,682 USD
View
Most Expensive
B
Brilliant Earth
20103601A · Oct 30
$9,083 AUD
$6,380 USD
View
16 more retailers have this diamond
Prices start from $1,455 AUDSave up to $7,628 AUD

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
$1,455 AUD