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Cushion|Lab Grown|IGI

5.26ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG811634132

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634132

Diamond specifications and retailer prices

From HK$77,774 HKD
$9,913 USD
As of November 1, 2026
Save HK$324,467 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$402,241 HKD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG811634132 or 811634132. Listed at 10 retailers as of October 31, 2026, with prices from HK$77,774 to HK$402,241, a HK$324,467 spread on the same certified stone. With Clarity lists it at HK$402,241. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634132
Dimensions11.74 × 9.34 × 6.12 mm
L/W Ratio1.26
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
11.74 mm9.34 mm5.26 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634132
Side View
Table 58.0%Crown 36.4°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 65.5%

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$85,008 HKD|Low: HK$77,774 HKD|High: HK$411,185 HKD|Avg: HK$151,204 HKD|-7.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 1, 2026
Retailer 3HK$77,774 HKD
Retailer 8HK$80,943 HKD
Retailer 1HK$85,008 HKD
Retailer 6HK$86,365 HKD
Retailer 4HK$89,469 HKD
Retailer 5HK$124,245 HKD
Retailer 2HK$137,753 HKD
Retailer 9HK$208,818 HKD
Retailer 7HK$239,579 HKD
With ClarityHK$402,241 HKD

39 data points across 10 retailers

10 retailersHK$77,774 HKD to HK$402,241 HKD

A
Cheapest Retailer
-
HK$77,774 HKD
$9,913 USD
A
Retailer 2
-
HK$80,943 HKD
View
A
Retailer 3
-
HK$85,008 HKD
$10,835 USD
View
A
Retailer 4
-
HK$86,365 HKD
$11,008 USD
View
A
Retailer 5
-
HK$89,469 HKD
£8,979 GBP
View
A
Retailer 6
-
HK$124,245 HKD
€15,082 EUR
View
B+
Retailer 7
-
HK$137,753 HKD
£13,825 GBP
View
B
Retailer 8
-
HK$208,818 HKD
$26,616 USD
View
B
Retailer 9
-
HK$239,579 HKD
$30,536 USD
View
Most Expensive
B
With Clarity
811634132 · Oct 31
HK$402,241 HKD
$51,269 USD
View
9 more retailers have this diamond
Prices start from HK$77,774 HKDSave up to HK$324,467 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$77,774 HKD