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Cushion|Lab Grown|IGI

5.23ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768631542

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

Certificate IGI LG768631542

Diamond specifications and retailer prices

From $9,068 AUD
$6,370 USD
As of October 30, 2026
Save $50,538 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $59,606 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.23ct lab-grown cushion diamond

This 5.23ct 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 LG768631542 or 768631542. Listed at 11 retailers as of October 30, 2026, with prices from $9,068 to $59,606, a $50,538 spread on the same certified stone. Do Amore Diamonds lists it at $59,606. 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

5.23
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631542
Dimensions9.85 × 9.82 × 6.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
9.85 mm9.82 mm5.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631542
Side View
Table 58.0%Crown 37.4°Girdle: STK-VTKPavilion 39.5°Culet: NoneDepth 70.4%

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: Oct 30
Current: $59,606 AUD|Low: $9,068 AUD|High: $68,973 AUD|Avg: $23,326 AUD|-13.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$9,068 AUD
Retailer 7$9,937 AUD
Retailer 6$11,356 AUD
Retailer 3$13,025 AUD
Retailer 11$14,841 AUD
Retailer 10$15,662 AUD
Retailer 2$19,426 AUD
Retailer 8$22,298 AUD
Retailer 5$23,432 AUD
Retailer 9$27,889 AUD
Do Amore Diamonds$59,606 AUD

31 data points across 11 retailers

11 retailers$9,068 AUD to $59,606 AUD

A
Cheapest Retailer
-
$9,068 AUD
$6,370 USD
A
Retailer 2
-
$9,937 AUD
$6,980 USD
View
A
Retailer 3
-
$11,356 AUD
$7,977 USD
View
A
Retailer 4
-
$13,025 AUD
$9,149 USD
View
Final sale: no returns
Retailer 5
-
$14,841 AUD
$10,425 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$15,662 AUD
$11,002 USD
View
A
Retailer 7
-
$19,426 AUD
€12,996 EUR
View
A
Retailer 8
-
$22,298 AUD
£12,333 GBP
View
B+
Retailer 9
-
$23,432 AUD
$16,460 USD
View
B+
Retailer 10
-
$27,889 AUD
$19,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-762281CA9 · Oct 31
$59,606 AUD
$41,870 USD
View
10 more retailers have this diamond
Prices start from $9,068 AUDSave up to $50,538 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
5.23ct Cushion
$9,068 AUD