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Cushion|Lab Grown|IGI

5.25ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846664147

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846664147

Diamond specifications and retailer prices

From $9,700 AUD
$6,814 USD
As of November 1, 2026
Save $43,673 AUD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $53,374 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.25ct lab-grown cushion diamond

This 5.25ct 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 LG846664147 or 846664147. Listed at 10 retailers as of October 31, 2026, with prices from $9,700 to $53,374, a $43,673 spread on the same certified stone. With Clarity lists it at $53,374. 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

5.25
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664147
Dimensions11.22 × 9.46 × 6.18 mm
L/W Ratio1.19
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
11.22 mm9.46 mm5.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664147
Side View
Table 62.0%Crown 33.3°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 65.3%

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: $9,700 AUD|Low: $9,700 AUD|High: $55,851 AUD|Avg: $22,720 AUD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 1, 2026
Retailer 1$9,700 AUD
Retailer 2$10,912 AUD
Retailer 6$11,324 AUD
Retailer 9$13,222 AUD
Retailer 3$15,430 AUD
Retailer 7$22,565 AUD
Retailer 5$23,518 AUD
Retailer 4$23,915 AUD
Retailer 8$24,097 AUD
With Clarity$53,374 AUD

7 data points across 10 retailers

10 retailers$9,700 AUD to $53,374 AUD

A
Cheapest Retailer
-
$9,700 AUD
$6,814 USD
A
Retailer 2
-
$10,912 AUD
$7,665 USD
View
A
Retailer 3
-
$11,324 AUD
£6,263 GBP
View
A
Retailer 4
-
$13,222 AUD
$9,288 USD
View
A
Retailer 5
-
$15,430 AUD
$10,839 USD
View
B+
Retailer 6
-
$22,565 AUD
£12,481 GBP
View
B+
Retailer 7
-
$23,518 AUD
$16,520 USD
View
B+
Retailer 8
-
$23,915 AUD
$16,799 USD
View
B+
Retailer 9
-
$24,097 AUD
€16,121 EUR
View
Most Expensive
B
With Clarity
846664147 · Oct 31
$53,374 AUD
$37,492 USD
View
9 more retailers have this diamond
Prices start from $9,700 AUDSave up to $43,673 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
5.25ct Cushion
$9,700 AUD