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Cushion|Lab Grown|IGI

1.38ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG800676790

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG800676790

Diamond specifications and retailer prices

From $1,108 NZD
As of November 4, 2026
Save $4,922 NZD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,030 NZD at Do Amore Diamonds · As of November 5, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800676790 or 800676790. Listed at 9 retailers as of November 4, 2026, with prices from $1,108 to $6,030, a $4,922 spread on the same certified stone. Do Amore Diamonds lists it at $6,030. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676790
Dimensions6.64 × 6.45 × 4.19 mm
L/W Ratio1.03
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
6.64 mm6.45 mm1.38 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676790
Side View
Table 63.0%Crown 35.2°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
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: $6,030 NZD|Low: $836 NZD|High: $6,475 NZD|Avg: $2,577 NZD|-6.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$836 NZD
Retailer 6$1,108 NZD
Retailer 4$1,245 NZD
Retailer 7$1,343 NZD
Retailer 9$1,439 NZD
Retailer 3$1,557 NZD
Retailer 2$3,408 NZD
Retailer 8$3,602 NZD
Retailer 5$4,198 NZD
Do Amore Diamonds$6,030 NZD

24 data points across 10 retailers

9 retailers$1,108 NZD to $6,030 NZD

A
Cheapest Retailer
-
$1,108 NZD
A
Retailer 2
-
$1,245 NZD
View
A
Retailer 3
-
$1,343 NZD
View
A
Retailer 4
-
$1,439 NZD
View
A
Retailer 5
-
$1,557 NZD
View
B+
Retailer 6
-
$3,408 NZD
View
B+
Retailer 7
-
$3,602 NZD
View
B+
Retailer 8
-
$4,198 NZD
View
Most Expensive
B
Do Amore Diamonds
27-0D18732B5 · Nov 5
$6,030 NZD
$3,390 USD
View
8 more retailers have this diamond
Prices start from $1,108 NZDSave up to $4,922 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
1.38ct Cushion
$1,108 NZD