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Cushion|Lab Grown|IGI

5.56ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG799670250

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799670250

Diamond specifications and retailer prices

From HK$69,387 HKD
$8,844 USD
As of November 1, 2026
Save HK$355,795 HKD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$425,182 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.56ct lab-grown cushion diamond

This 5.56ct 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 LG799670250 or 799670250. Listed at 14 retailers as of October 31, 2026, with prices from HK$69,387 to HK$425,182, a HK$355,795 spread on the same certified stone. With Clarity lists it at HK$425,182. 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

5.56
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670250
Dimensions11.51 × 9.62 × 6.31 mm
L/W Ratio1.20
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
11.51 mm9.62 mm5.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670250
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 65.6%

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$94,552 HKD|Low: HK$69,387 HKD|High: HK$434,636 HKD|Avg: HK$172,580 HKD|-17.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 7HK$69,387 HKD
Retailer 4HK$84,004 HKD
Retailer 12HK$85,462 HKD
Retailer 1HK$94,552 HKD
Retailer 5HK$131,330 HKD
Retailer 9HK$137,300 HKD
Retailer 8HK$143,278 HKD
Retailer 2HK$146,382 HKD
Retailer 11HK$159,149 HKD
Retailer 6HK$161,974 HKD
Retailer 3HK$220,728 HKD
Retailer 10HK$248,620 HKD
With ClarityHK$425,182 HKD

39 data points across 13 retailers

14 retailersHK$69,387 HKD to HK$425,182 HKD

A
Cheapest Retailer
-
HK$69,387 HKD
$8,844 USD
A
Retailer 2
-
HK$84,004 HKD
$10,707 USD
View
A
Retailer 3
-
HK$85,462 HKD
View
A
Retailer 4
-
HK$94,552 HKD
£9,489 GBP
View
Retailer 5
-
HK$105,358 HKD
$13,429 USD
View
Price last confirmed 83 days ago
A
Retailer 6
-
HK$131,330 HKD
€15,942 EUR
View
A
Retailer 7
-
HK$137,300 HKD
$17,500 USD
View
B+
Retailer 8
-
HK$143,278 HKD
$18,262 USD
View
B+
Retailer 9
-
HK$146,382 HKD
£14,691 GBP
View
B+
Retailer 10
-
HK$159,149 HKD
ZAR 327,704 ZAR
View
B+
Retailer 11
-
HK$161,974 HKD
$20,645 USD
View
B+
Retailer 12
-
HK$220,728 HKD
$28,134 USD
View
B
Retailer 13
-
HK$248,620 HKD
$31,689 USD
View
Most Expensive
B
With Clarity
799670250 · Oct 31
HK$425,182 HKD
$54,193 USD
View
13 more retailers have this diamond
Prices start from HK$69,387 HKDSave up to HK$355,795 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
5.56ct Cushion
HK$69,387 HKD