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Cushion|Lab Grown|IGI

5.26ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634640

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

Certificate IGI LG811634640

Diamond specifications and retailer prices

From HK$50,722 HKD
$6,465 USD
As of November 1, 2026
Save HK$282,877 HKD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$333,599 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.26ct lab-grown cushion diamond

This 5.26ct 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 LG811634640 or 811634640. Listed at 10 retailers as of October 31, 2026, with prices from HK$50,722 to HK$333,599, a HK$282,877 spread on the same certified stone. Do Amore Diamonds lists it at HK$333,599. 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

5.26
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634640
Dimensions9.98 × 9.97 × 6.69 mm
L/W Ratio1.00
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
9.98 mm9.97 mm5.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634640
Side View
Table 58.0%Crown 34.4°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 67.1%

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$333,599 HKD|Low: HK$50,722 HKD|High: HK$453,058 HKD|Avg: HK$169,595 HKD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8HK$50,722 HKD
Retailer 11HK$55,351 HKD
Retailer 10HK$63,354 HKD
Retailer 2HK$80,026 HKD
Retailer 6HK$86,805 HKD
Retailer 7HK$108,783 HKD
Retailer 5HK$124,132 HKD
Retailer 9HK$129,846 HKD
Retailer 4HK$175,061 HKD
Retailer 12HK$219,138 HKD
Do Amore DiamondsHK$333,599 HKD
Retailer 3HK$453,058 HKD

30 data points across 12 retailers

10 retailersHK$50,722 HKD to HK$333,599 HKD

A
Cheapest Retailer
-
HK$50,722 HKD
$6,465 USD
A
Retailer 2
-
HK$55,351 HKD
$7,055 USD
View
A
Retailer 3
-
HK$63,354 HKD
$8,075 USD
View
A
Retailer 4
-
HK$80,026 HKD
$10,200 USD
View
A
Retailer 5
-
HK$86,805 HKD
$11,064 USD
View
A
Retailer 6
-
HK$108,783 HKD
€13,205 EUR
View
A
Retailer 7
-
HK$124,132 HKD
£12,458 GBP
View
B+
Retailer 8
-
HK$129,846 HKD
$16,550 USD
View
B
Retailer 9
-
HK$219,138 HKD
$27,931 USD
View
Most Expensive
B
Do Amore Diamonds
27-E19D19297 · Oct 31
HK$333,599 HKD
$42,520 USD
View
9 more retailers have this diamond
Prices start from HK$50,722 HKDSave up to HK$282,877 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
5.26ct Cushion
HK$50,722 HKD