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Cushion|Lab Grown|IGI

5.30ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780662866

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780662866

Diamond specifications and retailer prices

From HK$60,388 HKD
$7,697 USD
As of November 2, 2026
Save HK$180,314 HKD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$240,702 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.3ct lab-grown cushion diamond

This 5.3ct 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 LG780662866 or 780662866. Listed at 14 retailers as of October 31, 2026, with prices from HK$60,388 to HK$240,702, a HK$180,314 spread on the same certified stone. Taylor and Hart lists it at HK$240,702. 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

5.30
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662866
Dimensions11.38 × 9.49 × 6.26 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
11.38 mm9.49 mm5.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662866
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 66.0%

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 2
Current: HK$89,398 HKD|Low: HK$60,388 HKD|High: HK$243,902 HKD|Avg: HK$130,120 HKD|-18.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 2, 2026
Retailer 12HK$60,388 HKD
Retailer 11HK$64,452 HKD
Retailer 8HK$78,433 HKD
Retailer 6HK$80,850 HKD
Retailer 4HK$81,947 HKD
Retailer 1HK$89,398 HKD
Retailer 13HK$123,884 HKD
Retailer 9HK$125,184 HKD
Retailer 2HK$130,866 HKD
Retailer 7HK$138,779 HKD
Retailer 3HK$151,888 HKD
Retailer 10HK$186,092 HKD
Retailer 5HK$210,406 HKD
Taylor and HartHK$240,702 HKD

39 data points across 14 retailers

14 retailersHK$60,388 HKD to HK$240,702 HKD

A
Cheapest Retailer
-
HK$60,388 HKD
$7,697 USD
A
Retailer 2
-
HK$64,452 HKD
$8,215 USD
View
A
Retailer 3
-
HK$78,433 HKD
$9,997 USD
View
A
Retailer 4
-
HK$80,850 HKD
$10,305 USD
View
A
Retailer 5
-
HK$81,947 HKD
View
A
Retailer 6
-
HK$89,398 HKD
£8,972 GBP
View
A
Retailer 7
-
HK$123,884 HKD
$15,790 USD
View
A
Retailer 8
-
HK$125,184 HKD
€15,196 EUR
View
B+
Retailer 9
-
HK$130,866 HKD
$16,680 USD
View
B+
Retailer 10
-
HK$138,779 HKD
£13,928 GBP
View
B+
Retailer 11
-
HK$151,888 HKD
ZAR 312,753 ZAR
View
B+
Retailer 12
-
HK$186,092 HKD
$23,719 USD
View
B
Retailer 13
-
HK$210,406 HKD
$26,818 USD
View
Most Expensive
B
Taylor and Hart
W20VB4K · Oct 31
HK$240,702 HKD
$30,680 USD
View
13 more retailers have this diamond
Prices start from HK$60,388 HKDSave up to HK$180,314 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
5.30ct Cushion
HK$60,388 HKD