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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 HK$50,903 HKD
$6,488 USD
As of November 1, 2026
Save HK$283,952 HKD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$334,854 HKD 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 HK$50,903 to HK$334,854, a HK$283,952 spread on the same certified stone. Do Amore Diamonds lists it at HK$334,854. 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: HK$334,854 HKD|Low: HK$50,903 HKD|High: HK$386,636 HKD|Avg: HK$125,713 HKD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6HK$50,903 HKD
Retailer 9HK$55,548 HKD
Retailer 8HK$63,793 HKD
Retailer 10HK$73,200 HKD
Retailer 2HK$80,222 HKD
Retailer 4HK$87,119 HKD
Retailer 5HK$109,194 HKD
Retailer 3HK$124,590 HKD
Retailer 7HK$130,396 HKD
Do Amore DiamondsHK$334,854 HKD

30 data points across 10 retailers

10 retailersHK$50,903 HKD to HK$334,854 HKD

A+
Cheapest Retailer
-
HK$50,903 HKD
$6,488 USD
A
Retailer 2
-
HK$55,548 HKD
$7,080 USD
View
A
Retailer 3
-
HK$63,793 HKD
$8,131 USD
View
A
Retailer 4
-
HK$73,200 HKD
$9,330 USD
View
Final sale: no returns
A
Retailer 5
-
HK$80,222 HKD
$10,225 USD
View
A
Retailer 6
-
HK$87,119 HKD
$11,104 USD
View
A
Retailer 7
-
HK$109,194 HKD
€13,255 EUR
View
A
Retailer 8
-
HK$124,590 HKD
£12,504 GBP
View
B+
Retailer 9
-
HK$130,396 HKD
$16,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-C23517C3C · Oct 31
HK$334,854 HKD
$42,680 USD
View
9 more retailers have this diamond
Prices start from HK$50,903 HKDSave up to HK$283,952 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+
5.28ct Cushion
HK$50,903 HKD