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Cushion|Lab Grown|IGI

3.00ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG639430117

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG639430117

Diamond specifications and retailer prices

From $837 AUD
$588 USD
As of October 30, 2026
Save $5,797 AUD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,634 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639430117 or 639430117. Listed at 14 retailers as of October 30, 2026, with prices from $837 to $6,634, a $5,797 spread on the same certified stone. Do Amore Diamonds lists it at $6,634. 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
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639430117
Dimensions8.38 × 8.00 × 5.54 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm8.00 mm3.00 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639430117
Side View
Table 63.0%Crown 35.8°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 69.3%

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 30
Current: $6,634 AUD|Low: $837 AUD|High: $7,360 AUD|Avg: $3,022 AUD|-9.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$837 AUD
Retailer 8$927 AUD
Retailer 2$1,068 AUD
Retailer 4$1,200 AUD
Retailer 12$1,431 AUD
Retailer 5$1,598 AUD
Retailer 3$2,972 AUD
Retailer 10$3,155 AUD
Retailer 11$3,437 AUD
Retailer 6$4,466 AUD
Retailer 7$6,136 AUD
Do Amore Diamonds$6,634 AUD

41 data points across 12 retailers

14 retailers$837 AUD to $6,634 AUD

A
Cheapest Retailer
-
$837 AUD
$588 USD
Final sale: no returns
Retailer 2
-
$927 AUD
$651 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,068 AUD
$750 USD
View
A
Retailer 4
-
$1,136 AUD
$798 USD
View
B+
Retailer 5
-
$1,200 AUD
$843 USD
View
A
Retailer 6
-
$1,431 AUD
$1,005 USD
View
A
Retailer 7
-
$1,598 AUD
£884 GBP
View
B
Retailer 8
-
$2,972 AUD
£1,644 GBP
View
B
Retailer 9
-
$3,155 AUD
$2,216 USD
View
B
Retailer 10
-
$3,437 AUD
$2,414 USD
View
B
Retailer 11
-
$3,479 AUD
$2,444 USD
View
B
Retailer 12
-
$4,466 AUD
£2,470 GBP
View
B
Retailer 13
-
$6,136 AUD
$4,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-9C1E969BE · Oct 30
$6,634 AUD
$4,660 USD
View
13 more retailers have this diamond
Prices start from $837 AUDSave up to $5,797 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
$837 AUD