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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 HK$53,461 HKD
$6,814 USD
As of November 1, 2026
Save HK$240,690 HKD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$294,151 HKD 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 HK$53,461 to HK$294,151, a HK$240,690 spread on the same certified stone. With Clarity lists it at HK$294,151. 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: HK$53,461 HKD|Low: HK$53,461 HKD|High: HK$307,803 HKD|Avg: HK$125,213 HKD|-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 1HK$53,461 HKD
Retailer 2HK$60,137 HKD
Retailer 6HK$62,407 HKD
Retailer 9HK$72,871 HKD
Retailer 3HK$85,040 HKD
Retailer 7HK$124,361 HKD
Retailer 5HK$129,611 HKD
Retailer 4HK$131,800 HKD
Retailer 8HK$132,805 HKD
With ClarityHK$294,151 HKD

7 data points across 10 retailers

10 retailersHK$53,461 HKD to HK$294,151 HKD

A
Cheapest Retailer
-
HK$53,461 HKD
$6,814 USD
A
Retailer 2
-
HK$60,137 HKD
$7,665 USD
View
A
Retailer 3
-
HK$62,407 HKD
£6,263 GBP
View
A
Retailer 4
-
HK$72,871 HKD
$9,288 USD
View
A
Retailer 5
-
HK$85,040 HKD
$10,839 USD
View
B+
Retailer 6
-
HK$124,361 HKD
£12,481 GBP
View
B+
Retailer 7
-
HK$129,611 HKD
$16,520 USD
View
B+
Retailer 8
-
HK$131,800 HKD
$16,799 USD
View
B+
Retailer 9
-
HK$132,805 HKD
€16,121 EUR
View
Most Expensive
B
With Clarity
846664147 · Oct 31
HK$294,151 HKD
$37,492 USD
View
9 more retailers have this diamond
Prices start from HK$53,461 HKDSave up to HK$240,690 HKD

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
HK$53,461 HKD