CaratHunter
Plans
Cushion|Lab Grown|IGI

5.28ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG800677474

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800677474

Diamond specifications and retailer prices

From $9,236 AUD
$6,488 USD
As of November 1, 2026
Save $51,523 AUD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $60,759 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.28ct lab-grown cushion diamond

This 5.28ct 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 LG800677474 or 800677474. Listed at 10 retailers as of October 31, 2026, with prices from $9,236 to $60,759, a $51,523 spread on the same certified stone. Do Amore Diamonds lists it at $60,759. 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

5.28
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677474
Dimensions11.21 × 9.32 × 6.44 mm
L/W Ratio1.20
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
11.21 mm9.32 mm5.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677474
Side View
Table 61.0%Crown 35.5°Girdle: STK-THKPavilion 38°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $60,759 AUD|Low: $9,236 AUD|High: $70,155 AUD|Avg: $22,903 AUD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$9,236 AUD
Retailer 6$10,079 AUD
Retailer 5$11,575 AUD
Retailer 10$13,282 AUD
Retailer 9$14,934 AUD
Retailer 8$15,909 AUD
Retailer 2$19,813 AUD
Retailer 7$22,728 AUD
Retailer 4$23,660 AUD
Do Amore Diamonds$60,759 AUD

29 data points across 10 retailers

10 retailers$9,236 AUD to $60,759 AUD

A+
Cheapest Retailer
-
$9,236 AUD
$6,488 USD
A
Retailer 2
-
$10,079 AUD
$7,080 USD
View
A
Retailer 3
-
$11,575 AUD
$8,131 USD
View
A
Retailer 4
-
$13,282 AUD
$9,330 USD
View
Final sale: no returns
Retailer 5
-
$14,934 AUD
$10,490 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$15,909 AUD
$11,175 USD
View
A
Retailer 7
-
$19,813 AUD
€13,255 EUR
View
A
Retailer 8
-
$22,728 AUD
£12,571 GBP
View
B+
Retailer 9
-
$23,660 AUD
$16,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-C23517C3C · Oct 31
$60,759 AUD
$42,680 USD
View
9 more retailers have this diamond
Prices start from $9,236 AUDSave up to $51,523 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+
5.28ct Cushion
$9,236 AUD