Cushion|Lab Grown|IGI

3.00ct D VS1 Cushion Lab Grown Diamond

VG • D/VS1 • IGI LG830669948

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

Certificate IGI LG830669948

Diamond specifications and retailer prices

From $609 USD
As of October 30, 2026
Save $5,711 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,320 USD at Brilliant Earth · As of October 29, 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 very-good cut grade and certified by IGI LG830669948 or 830669948. Listed at 19 retailers as of October 29, 2026, with prices from $609 to $6,320, a $5,711 spread on the same certified stone. Brilliant Earth lists it at $6,320. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830669948
Dimensions8.36 × 8.18 × 5.09 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm8.18 mm3.00 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830669948
Side View
Table 65.0%Crown 31°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 62.2%

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: $6,320 USD|Low: $609 USD|High: $6,320 USD|Avg: $1,809 USD
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
October 30, 2026
Retailer 6$609 USD
Retailer 4$675 USD
Retailer 15$815 USD
Retailer 5$905 USD
Retailer 9$989 USD
Retailer 8$1,051 USD
Retailer 2$1,425 USD
Retailer 11$1,466 USD
Retailer 14$1,513 USD
Retailer 7$1,966 USD
Retailer 12$2,110 USD
Retailer 3$2,402 USD
Retailer 13$2,795 USD
Retailer 10$2,832 USD
Brilliant Earth$6,320 USD

43 data points across 15 retailers

19 retailers$609 USD to $6,320 USD

A
Cheapest Retailer
-
$609 USD
Final sale: no returns
Retailer 2
-
$675 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$815 USD
View
A
Retailer 4
-
$905 USD
View
A
Retailer 5
-
$989 USD
€942 EUR
View
A
Retailer 6
-
$1,051 USD
£828 GBP
View
B+
Retailer 7
-
$1,393 USD
View
B+
Retailer 8
-
$1,425 USD
A$2,193 AUD
View
A
Retailer 9
-
$1,466 USD
ZAR 23,679 ZAR
View
B+
Retailer 10
-
$1,513 USD
View
B+
Retailer 11
-
$1,966 USD
£1,548 GBP
View
B+
Retailer 12
-
$2,110 USD
View
B+
Retailer 13
-
$2,190 USD
View
B+
Retailer 14
-
$2,292 USD
View
Retailer 15
-
$2,402 USD
A$3,696 AUD
View
Price last confirmed 22 days ago
Retailer 16
-
$2,795 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$2,832 USD
£2,230 GBP
View
B
Retailer 18
-
$4,331 USD
£3,410 GBP
View
Most Expensive
B
Brilliant Earth
21271623A · Oct 29
$6,320 USD
View
18 more retailers have this diamond
Prices start from $609 USDSave up to $5,711 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
3.00ct Cushion
$609 USD