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Cushion|Lab Grown|IGI

5.26ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634640

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

Certificate IGI LG811634640

Diamond specifications and retailer prices

From $11,471 NZD
$6,465 USD
As of November 1, 2026
Save $63,972 NZD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $75,443 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.26ct lab-grown cushion diamond

This 5.26ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634640 or 811634640. Listed at 10 retailers as of October 31, 2026, with prices from $11,471 to $75,443, a $63,972 spread on the same certified stone. Do Amore Diamonds lists it at $75,443. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.26
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634640
Dimensions9.98 × 9.97 × 6.69 mm
L/W Ratio1.00
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
9.98 mm9.97 mm5.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634640
Side View
Table 58.0%Crown 34.4°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 67.1%

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 1
Current: $75,443 NZD|Low: $11,471 NZD|High: $102,459 NZD|Avg: $38,354 NZD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8$11,471 NZD
Retailer 11$12,518 NZD
Retailer 10$14,327 NZD
Retailer 2$18,098 NZD
Retailer 6$19,631 NZD
Retailer 7$24,601 NZD
Retailer 5$28,072 NZD
Retailer 9$29,365 NZD
Retailer 4$39,590 NZD
Retailer 12$49,558 NZD
Do Amore Diamonds$75,443 NZD
Retailer 3$102,459 NZD

30 data points across 12 retailers

10 retailers$11,471 NZD to $75,443 NZD

A
Cheapest Retailer
-
$11,471 NZD
$6,465 USD
A
Retailer 2
-
$12,518 NZD
$7,055 USD
View
A
Retailer 3
-
$14,327 NZD
$8,075 USD
View
A
Retailer 4
-
$18,098 NZD
$10,200 USD
View
A
Retailer 5
-
$19,631 NZD
$11,064 USD
View
A
Retailer 6
-
$24,601 NZD
€13,205 EUR
View
A
Retailer 7
-
$28,072 NZD
£12,458 GBP
View
B+
Retailer 8
-
$29,365 NZD
$16,550 USD
View
B
Retailer 9
-
$49,558 NZD
$27,931 USD
View
Most Expensive
B
Do Amore Diamonds
27-E19D19297 · Oct 31
$75,443 NZD
$42,520 USD
View
9 more retailers have this diamond
Prices start from $11,471 NZDSave up to $63,972 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
5.26ct Cushion
$11,471 NZD