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Cushion|Lab Grown|IGI

3.00ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG819602228

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG819602228

Diamond specifications and retailer prices

From $911 AUD
HK$5,000 HKD
As of October 30, 2026
Save $5,524 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,435 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3ct lab-grown cushion diamond

This 3ct 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 LG819602228 or 819602228. Listed at 20 retailers as of October 30, 2026, with prices from $911 to $6,435, a $5,524 spread on the same certified stone. Brilliant Earth lists it at $6,435. 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

3.00
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819602228
Dimensions8.23 × 7.84 × 4.82 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm7.84 mm3.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819602228
Side View
Table 67.0%Crown 33°Girdle: STK-VTKPavilion 30.6°Culet: NoneDepth 61.5%

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 30
Current: $6,435 AUD|Low: $729 AUD|High: $6,947 AUD|Avg: $2,239 AUD|+9.4%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 9$759 AUD
Retailer 19$911 AUD
Retailer 21$1,056 AUD
Retailer 18$1,211 AUD
Retailer 8$1,260 AUD
Retailer 20$1,274 AUD
Retailer 10$1,313 AUD
Retailer 3$1,387 AUD
Retailer 7$1,790 AUD
Retailer 5$1,809 AUD
Retailer 13$1,912 AUD
Retailer 15$1,976 AUD
Retailer 16$2,616 AUD
Retailer 14$2,744 AUD
Retailer 11$2,954 AUD
Retailer 4$3,093 AUD
Retailer 6$3,146 AUD
Retailer 2$3,359 AUD
Retailer 17$3,589 AUD
Retailer 12$3,965 AUD
Brilliant Earth$6,435 AUD

27 data points across 21 retailers

20 retailers$911 AUD to $6,435 AUD

A
Cheapest Retailer
-
$911 AUD
HK$5,000 HKD
A
Retailer 2
-
$1,056 AUD
£584 GBP
View
A
Retailer 3
-
$1,211 AUD
€810 EUR
View
A
Retailer 4
-
$1,260 AUD
$885 USD
View
A
Retailer 5
-
$1,274 AUD
$895 USD
View
A
Retailer 6
-
$1,313 AUD
$922 USD
View
A
Retailer 7
-
$1,387 AUD
£767 GBP
View
Retailer 8
-
$1,790 AUD
View
Price last confirmed 11 days ago
Retailer 9
-
$1,809 AUD
ZAR 20,529 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,912 AUD
$1,343 USD
View
A
Retailer 11
-
$1,976 AUD
$1,388 USD
View
B+
Retailer 12
-
$2,616 AUD
SGD 2,483 SGD
View
B+
Retailer 13
-
$2,744 AUD
$1,928 USD
View
B+
Retailer 14
-
$2,954 AUD
$2,075 USD
View
B+
Retailer 15
-
$3,093 AUD
£1,711 GBP
View
B+
Retailer 16
-
$3,146 AUD
$2,210 USD
View
B+
Retailer 17
-
$3,359 AUD
View
B+
Retailer 18
-
$3,589 AUD
$2,521 USD
View
Retailer 19
-
$3,965 AUD
$2,785 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20782771A · Oct 30
$6,435 AUD
$4,520 USD
View
19 more retailers have this diamond
Prices start from $911 AUDSave up to $5,524 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
3.00ct Cushion
$911 AUD