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Cushion|Lab Grown|IGI

1.29ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG648446714

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG648446714

Diamond specifications and retailer prices

From $364 AUD
$256 USD
As of October 30, 2026
Save $2,782 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,146 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648446714 or 648446714. Listed at 12 retailers as of October 30, 2026, with prices from $364 to $3,146, a $2,782 spread on the same certified stone. Do Amore Diamonds lists it at $3,146. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648446714
Dimensions7.46 × 5.84 × 3.87 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm5.84 mm1.29 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648446714
Side View
Table 65.0%Crown 28.9°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 66.3%

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 30
Current: $854 AUD|Low: $259 AUD|High: $1,936 AUD|Avg: $1,182 AUD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11$364 AUD
Retailer 9$406 AUD
Retailer 5$548 AUD
Retailer 10$689 AUD
Retailer 1$854 AUD
Retailer 8$947 AUD
Retailer 7$1,090 AUD
Retailer 4$1,277 AUD
Retailer 2$1,683 AUD
Retailer 12$1,757 AUD
Retailer 6$1,804 AUD
Retailer 3$1,834 AUD
Retailer 13$1,936 AUD

40 data points across 13 retailers

12 retailers$364 AUD to $3,146 AUD

A
Cheapest Retailer
-
$364 AUD
$256 USD
Final sale: no returns
A
Retailer 2
-
$406 AUD
$285 USD
View
A
Retailer 3
-
$548 AUD
$385 USD
View
A
Retailer 4
-
$689 AUD
$484 USD
View
B+
Retailer 5
-
$854 AUD
£472 GBP
View
Retailer 6
-
$947 AUD
$665 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$1,090 AUD
View
B
Retailer 8
-
$1,683 AUD
$1,182 USD
View
B
Retailer 9
-
$1,757 AUD
£972 GBP
View
B
Retailer 10
-
$1,804 AUD
£998 GBP
View
B
Retailer 11
-
$1,834 AUD
$1,288 USD
View
Most Expensive
B
Do Amore Diamonds
27-BD073C675 · Oct 31
$3,146 AUD
$2,210 USD
View
11 more retailers have this diamond
Prices start from $364 AUDSave up to $2,782 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
1.29ct Cushion
$364 AUD