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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 $450 NZD
$253 USD
As of November 3, 2026
Save $1,825 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,275 NZD at Reve Diamonds · As of November 1, 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 14 retailers as of November 1, 2026, with prices from $450 to $2,275, a $1,825 spread on the same certified stone. Reve Diamonds lists it at $2,275. 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: Nov 3
Current: $925 NZD|Low: $405 NZD|High: $2,300 NZD|Avg: $1,100 NZD|+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 3, 2026
Retailer 2$450 NZD
Retailer 11$501 NZD
Retailer 4$689 NZD
Retailer 10$771 NZD
Retailer 3$851 NZD
Retailer 8$864 NZD
Retailer 13$903 NZD
Retailer 1$925 NZD
Retailer 12$1,065 NZD
Retailer 7$1,223 NZD
Retailer 6$1,297 NZD
Retailer 5$1,386 NZD
Retailer 14$1,702 NZD
Retailer 9$2,007 NZD
Reve Diamonds$2,275 NZD

38 data points across 15 retailers

14 retailers$450 NZD to $2,275 NZD

A
Cheapest Retailer
-
$450 NZD
$253 USD
Final sale: no returns
Retailer 2
-
$501 NZD
$282 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$771 NZD
€413 EUR
View
A
Retailer 4
-
$851 NZD
$479 USD
View
A
Retailer 5
-
$864 NZD
ZAR 7,854 ZAR
View
A
Retailer 6
-
$903 NZD
$508 USD
View
A
Retailer 7
-
$925 NZD
£410 GBP
View
B+
Retailer 8
-
$1,065 NZD
$599 USD
View
B+
Retailer 9
-
$1,223 NZD
A$1,059 AUD
View
Retailer 10
-
$1,297 NZD
$730 USD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
$1,386 NZD
$780 USD
View
B
Retailer 12
-
$1,702 NZD
$958 USD
View
B
Retailer 13
-
$2,007 NZD
£889 GBP
View
Most Expensive
B
Reve Diamonds
521DC0351 · Nov 1
$2,275 NZD
$1,280 USD
View
13 more retailers have this diamond
Prices start from $450 NZDSave up to $1,825 NZD

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
$450 NZD