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Cushion|Lab Grown|IGI

1.38ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG843683119

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843683119

Diamond specifications and retailer prices

From $609 AUD
As of November 4, 2026
Save $3,506 AUD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,114 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.38ct lab-grown cushion diamond

This 1.38ct 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 LG843683119 or 843683119. Listed at 22 retailers as of November 4, 2026, with prices from $609 to $4,114, a $3,506 spread on the same certified stone. Do Amore Diamonds lists it at $4,114. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843683119
Dimensions7.76 × 5.87 × 3.92 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm5.87 mm1.38 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843683119
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,114 AUD|Low: $609 AUD|High: $4,114 AUD|Avg: $1,783 AUD
Do Amore Diamonds
Retailer 2
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Retailer 23
November 5, 2026
Retailer 11$609 AUD
Retailer 18$763 AUD
Retailer 8$806 AUD
Retailer 5$886 AUD
Retailer 16$997 AUD
Retailer 7$1,126 AUD
Retailer 9$1,127 AUD
Retailer 23$1,134 AUD
Retailer 3$1,186 AUD
Retailer 13$1,213 AUD
Retailer 22$1,281 AUD
Retailer 20$1,630 AUD
Retailer 2$1,817 AUD
Retailer 19$1,911 AUD
Retailer 14$2,006 AUD
Retailer 4$2,054 AUD
Retailer 15$2,284 AUD
Retailer 12$2,514 AUD
Retailer 21$2,607 AUD
Retailer 17$2,723 AUD
Retailer 10$2,850 AUD
Retailer 6$3,816 AUD
Do Amore Diamonds$4,114 AUD

11 data points across 23 retailers

22 retailers$609 AUD to $4,114 AUD

A
Cheapest Retailer
-
$609 AUD
Final sale: no returns
A
Retailer 2
-
$763 AUD
View
A
Retailer 3
-
$806 AUD
View
A
Retailer 4
-
$886 AUD
View
A
Retailer 5
-
$997 AUD
View
A
Retailer 6
-
$1,013 AUD
View
A
Retailer 7
-
$1,127 AUD
View
A
Retailer 8
-
$1,134 AUD
View
A
Retailer 9
-
$1,186 AUD
View
A
Retailer 10
-
$1,213 AUD
View
A
Retailer 11
-
$1,281 AUD
View
B+
Retailer 12
-
$1,630 AUD
View
B+
Retailer 13
-
$1,817 AUD
View
B+
Retailer 14
-
$1,911 AUD
View
B+
Retailer 15
-
$2,006 AUD
View
B+
Retailer 16
-
$2,054 AUD
View
B+
Retailer 17
-
$2,514 AUD
View
B+
Retailer 18
-
$2,607 AUD
View
B+
Retailer 19
-
$2,723 AUD
View
B
Retailer 20
-
$2,850 AUD
View
B
Retailer 21
-
$3,816 AUD
View
Most Expensive
B
Do Amore Diamonds
20-E105183 · Nov 4
$4,114 AUD
$2,880 USD
View
21 more retailers have this diamond
Prices start from $609 AUDSave up to $3,506 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
1.38ct Cushion
$609 AUD