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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 $9,204 AUD
$6,465 USD
As of November 1, 2026
Save $51,328 AUD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $60,531 AUD 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 $9,204 to $60,531, a $51,328 spread on the same certified stone. Do Amore Diamonds lists it at $60,531. 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: $60,531 AUD|Low: $9,204 AUD|High: $82,207 AUD|Avg: $30,856 AUD|-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
October 31, 2026
Retailer 5$9,204 AUD
Retailer 8$10,043 AUD
Retailer 7$11,496 AUD
Retailer 11$14,898 AUD
Retailer 10$15,852 AUD
Retailer 2$19,739 AUD
Retailer 9$22,645 AUD
Retailer 6$23,561 AUD
Retailer 4$31,765 AUD
Retailer 12$39,763 AUD
Do Amore Diamonds$60,531 AUD
Retailer 3$82,207 AUD

29 data points across 12 retailers

10 retailers$9,204 AUD to $60,531 AUD

A
Cheapest Retailer
-
$9,204 AUD
$6,465 USD
A
Retailer 2
-
$10,043 AUD
$7,055 USD
View
A
Retailer 3
-
$11,496 AUD
$8,075 USD
View
Retailer 4
-
$14,898 AUD
$10,465 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$15,852 AUD
$11,135 USD
View
A
Retailer 6
-
$19,739 AUD
€13,205 EUR
View
A
Retailer 7
-
$22,645 AUD
£12,525 GBP
View
B+
Retailer 8
-
$23,561 AUD
$16,550 USD
View
B
Retailer 9
-
$39,763 AUD
$27,931 USD
View
Most Expensive
B
Do Amore Diamonds
27-E19D19297 · Oct 31
$60,531 AUD
$42,520 USD
View
9 more retailers have this diamond
Prices start from $9,204 AUDSave up to $51,328 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
5.26ct Cushion
$9,204 AUD