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Cushion|Lab Grown|IGI

1.27ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG840632227

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840632227

Diamond specifications and retailer prices

From $665 NZD
As of November 4, 2026
Save $2,995 NZD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,660 NZD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632227 or 840632227. Listed at 16 retailers as of November 4, 2026, with prices from $665 to $3,660, a $2,995 spread on the same certified stone. Helzberg Diamonds lists it at $3,660. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632227
Dimensions7.92 × 5.50 × 3.66 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.92 mm5.50 mm1.27 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632227
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 35°Culet: NoneDepth 66.5%

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: $3,660 NZD|Low: $665 NZD|High: $3,921 NZD|Avg: $1,886 NZD
Helzberg Diamonds
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 9$665 NZD
Retailer 5$761 NZD
Retailer 10$1,040 NZD
Retailer 3$1,118 NZD
Retailer 7$1,174 NZD
Retailer 15$1,187 NZD
Retailer 8$1,190 NZD
Retailer 14$1,268 NZD
Retailer 4$1,536 NZD
Retailer 12$1,809 NZD
Retailer 13$1,845 NZD
Retailer 2$1,898 NZD
Retailer 11$2,205 NZD
Retailer 6$2,443 NZD
Retailer 17$2,776 NZD
Retailer 16$3,300 NZD
Helzberg Diamonds$3,660 NZD

23 data points across 17 retailers

16 retailers$665 NZD to $3,660 NZD

A
Cheapest Retailer
-
$665 NZD
Final sale: no returns
A
Retailer 2
-
$1,040 NZD
View
A
Retailer 3
-
$1,118 NZD
View
A
Retailer 4
-
$1,174 NZD
View
A
Retailer 5
-
$1,187 NZD
View
A
Retailer 6
-
$1,190 NZD
View
A
Retailer 7
-
$1,268 NZD
View
A
Retailer 8
-
$1,536 NZD
View
A
Retailer 9
-
$1,809 NZD
View
B+
Retailer 10
-
$1,845 NZD
View
B+
Retailer 11
-
$1,898 NZD
View
B+
Retailer 12
-
$2,205 NZD
View
B+
Retailer 13
-
$2,443 NZD
View
Retailer 14
-
$2,776 NZD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$3,300 NZD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJIIIN · Nov 4
$3,660 NZD
$2,063 USD
View
15 more retailers have this diamond
Prices start from $665 NZDSave up to $2,995 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
1.27ct Cushion
$665 NZD