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Cushion|Lab Grown|IGI

5.45ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804660272

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804660272

Diamond specifications and retailer prices

From HK$57,281 HKD
$7,301 USD
As of November 1, 2026
Save HK$291,381 HKD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$348,663 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.45ct lab-grown cushion diamond

This 5.45ct 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 LG804660272 or 804660272. Listed at 10 retailers as of October 31, 2026, with prices from HK$57,281 to HK$348,663, a HK$291,381 spread on the same certified stone. Do Amore Diamonds lists it at HK$348,663. 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

5.45
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660272
Dimensions11.39 × 9.41 × 6.44 mm
L/W Ratio1.21
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
11.39 mm9.41 mm5.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660272
Side View
Table 65.0%Crown 38.7°Girdle: THK-VTKPavilion 36.3°Culet: NoneDepth 68.4%

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$348,663 HKD|Low: HK$57,281 HKD|High: HK$405,230 HKD|Avg: HK$140,528 HKD|-14.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6HK$57,281 HKD
Retailer 9HK$64,845 HKD
Retailer 8HK$69,003 HKD
Retailer 4HK$75,083 HKD
Retailer 11HK$76,480 HKD
Retailer 10HK$83,596 HKD
Retailer 5HK$125,876 HKD
Retailer 2HK$132,811 HKD
Retailer 7HK$134,554 HKD
Retailer 3HK$199,524 HKD
Do Amore DiamondsHK$348,663 HKD

29 data points across 11 retailers

10 retailersHK$57,281 HKD to HK$348,663 HKD

A
Cheapest Retailer
-
HK$57,281 HKD
$7,301 USD
A
Retailer 2
-
HK$64,845 HKD
$8,265 USD
View
A
Retailer 3
-
HK$69,003 HKD
$8,795 USD
View
A
Retailer 4
-
HK$75,083 HKD
$9,570 USD
View
A
Retailer 5
-
HK$76,480 HKD
$9,748 USD
View
Final sale: no returns
Retailer 6
-
HK$83,596 HKD
$10,655 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
HK$125,876 HKD
€15,280 EUR
View
B+
Retailer 8
-
HK$132,811 HKD
£13,329 GBP
View
B+
Retailer 9
-
HK$134,554 HKD
$17,150 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2EE3A94E · Oct 31
HK$348,663 HKD
$44,440 USD
View
9 more retailers have this diamond
Prices start from HK$57,281 HKDSave up to HK$291,381 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
5.45ct Cushion
HK$57,281 HKD