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Cushion|Lab Grown|IGI

1.37ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG826639366

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826639366

Diamond specifications and retailer prices

From $604 AUD
As of November 4, 2026
Save $3,481 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,086 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown cushion diamond

This 1.37ct 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 LG826639366 or 826639366. Listed at 21 retailers as of November 4, 2026, with prices from $604 to $4,086, a $3,481 spread on the same certified stone. Do Amore Diamonds lists it at $4,086. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826639366
Dimensions7.68 × 5.82 × 3.94 mm
L/W Ratio1.32
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
7.68 mm5.82 mm1.37 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826639366
Side View
Table 57.0%Crown 37°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 67.7%

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: $4,086 AUD|Low: $604 AUD|High: $4,785 AUD|Avg: $1,816 AUD|-14.6%
Do Amore Diamonds
Retailer 2
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Retailer 19
November 5, 2026
Retailer 10$604 AUD
Retailer 19$669 AUD
Retailer 3$900 AUD
Retailer 5$993 AUD
Retailer 9$1,113 AUD
Retailer 17$1,127 AUD
Retailer 4$1,177 AUD
Retailer 2$1,196 AUD
Retailer 16$1,273 AUD
Retailer 6$1,618 AUD
Retailer 12$1,804 AUD
Retailer 14$1,897 AUD
Retailer 8$2,040 AUD
Retailer 11$2,503 AUD
Retailer 15$2,591 AUD
Retailer 13$2,704 AUD
Retailer 18$2,828 AUD
Retailer 7$3,787 AUD
Do Amore Diamonds$4,086 AUD

33 data points across 19 retailers

21 retailers$604 AUD to $4,086 AUD

A
Cheapest Retailer
-
$604 AUD
Final sale: no returns
Retailer 2
-
$669 AUD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$900 AUD
View
A
Retailer 4
-
$993 AUD
View
A
Retailer 5
-
$1,113 AUD
View
A
Retailer 6
-
$1,127 AUD
View
A
Retailer 7
-
$1,177 AUD
View
A
Retailer 8
-
$1,196 AUD
View
A
Retailer 9
-
$1,273 AUD
View
B+
Retailer 10
-
$1,618 AUD
View
B+
Retailer 11
-
$1,804 AUD
View
B+
Retailer 12
-
$1,897 AUD
View
B+
Retailer 13
-
$1,994 AUD
View
B+
Retailer 14
-
$2,040 AUD
View
B+
Retailer 15
-
$2,503 AUD
View
B+
Retailer 16
-
$2,591 AUD
View
B+
Retailer 17
-
$2,704 AUD
View
B
Retailer 18
-
$2,828 AUD
View
B
Retailer 19
-
$2,830 AUD
View
B
Retailer 20
-
$3,787 AUD
View
Most Expensive
B
Do Amore Diamonds
20-E97341 · Nov 4
$4,086 AUD
$2,860 USD
View
20 more retailers have this diamond
Prices start from $604 AUDSave up to $3,481 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
1.37ct Cushion
$604 AUD