CaratHunter
Plans
Cushion|Lab Grown|IGI

1.26ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG647418520

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG647418520

Diamond specifications and retailer prices

From $360 AUD
$253 USD
As of October 31, 2026
Save $1,462 AUD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,822 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.26ct lab-grown cushion diamond

This 1.26ct 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 LG647418520 or 647418520. Listed at 15 retailers as of October 30, 2026, with prices from $360 to $1,822, a $1,462 spread on the same certified stone. Reve Diamonds lists it at $1,822. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647418520
Dimensions6.27 × 6.11 × 4.13 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Top View
6.27 mm6.11 mm1.26 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647418520
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 67.6%

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: Oct 31
Current: $742 AUD|Low: $325 AUD|High: $1,842 AUD|Avg: $878 AUD|+16.6%
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
Retailer 14
Reve Diamonds
November 1, 2026
Retailer 2$360 AUD
Retailer 11$401 AUD
Retailer 4$552 AUD
Retailer 7$617 AUD
Retailer 3$682 AUD
Retailer 8$689 AUD
Retailer 13$723 AUD
Retailer 1$742 AUD
Retailer 12$853 AUD
Retailer 9$978 AUD
Retailer 6$1,039 AUD
Retailer 5$1,110 AUD
Retailer 14$1,363 AUD
Retailer 10$1,615 AUD
Reve Diamonds$1,822 AUD

37 data points across 15 retailers

15 retailers$360 AUD to $1,822 AUD

A
Cheapest Retailer
-
$360 AUD
$253 USD
Final sale: no returns
A
Retailer 2
-
$401 AUD
$282 USD
View
Retailer 3
-
$552 AUD
£305 GBP
View
Price last confirmed 23 days ago
A
Retailer 4
-
$617 AUD
€413 EUR
View
A
Retailer 5
-
$682 AUD
$479 USD
View
A
Retailer 6
-
$689 AUD
ZAR 7,815 ZAR
View
A
Retailer 7
-
$723 AUD
$508 USD
View
B+
Retailer 8
-
$742 AUD
£411 GBP
View
B+
Retailer 9
-
$853 AUD
$599 USD
View
B+
Retailer 10
-
$978 AUD
View
Retailer 11
-
$1,039 AUD
$730 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
$1,110 AUD
$780 USD
View
B
Retailer 13
-
$1,363 AUD
$958 USD
View
B
Retailer 14
-
$1,615 AUD
£893 GBP
View
Most Expensive
B
Reve Diamonds
521DC0351 · Oct 30
$1,822 AUD
$1,280 USD
View
14 more retailers have this diamond
Prices start from $360 AUDSave up to $1,462 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
1.26ct Cushion
$360 AUD