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Cushion|Lab Grown|IGI

1.29ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG649429677

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG649429677

Diamond specifications and retailer prices

From $388 AUD
As of November 4, 2026
Save $1,509 AUD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,897 AUD at Reve Diamonds · As of November 4, 2026
View at Reve 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649429677 or 649429677. Listed at 15 retailers as of November 4, 2026, with prices from $388 to $1,897, a $1,509 spread on the same certified stone. Reve Diamonds lists it at $1,897. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649429677
Dimensions6.27 × 6.22 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.27 mm6.22 mm1.29 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649429677
Side View
Table 63.0%Crown 36.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 67.4%

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: Nov 4
Current: $572 AUD|Low: $334 AUD|High: $1,897 AUD|Avg: $907 AUD|+14.9%
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
Retailer 14
Reve Diamonds
November 4, 2026
Retailer 8$388 AUD
Retailer 3$409 AUD
Retailer 1$572 AUD
Retailer 13$630 AUD
Retailer 11$707 AUD
Retailer 9$721 AUD
Retailer 5$754 AUD
Retailer 10$764 AUD
Retailer 4$864 AUD
Retailer 2$999 AUD
Retailer 14$1,033 AUD
Retailer 6$1,142 AUD
Retailer 7$1,454 AUD
Retailer 12$1,641 AUD
Reve Diamonds$1,897 AUD

38 data points across 15 retailers

15 retailers$388 AUD to $1,897 AUD

A
Cheapest Retailer
-
$388 AUD
Final sale: no returns
Retailer 2
-
$409 AUD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$572 AUD
View
A
Retailer 4
-
$630 AUD
View
A
Retailer 5
-
$707 AUD
View
A
Retailer 6
-
$721 AUD
View
A
Retailer 7
-
$754 AUD
View
B+
Retailer 8
-
$764 AUD
View
B+
Retailer 9
-
$864 AUD
View
Retailer 10
-
$999 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
$1,033 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,142 AUD
View
B
Retailer 13
-
$1,454 AUD
View
B
Retailer 14
-
$1,641 AUD
View
Most Expensive
B
Reve Diamonds
C78CFCC28 · Nov 4
$1,897 AUD
$1,331 USD
View
14 more retailers have this diamond
Prices start from $388 AUDSave up to $1,509 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
$388 AUD