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Cushion|Lab Grown|IGI

2.80ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816608510

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816608510

Diamond specifications and retailer prices

From HK$12,592 HKD
$1,605 USD
As of October 31, 2026
Save HK$40,366 HKD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$52,958 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.8ct lab-grown cushion diamond

This 2.8ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816608510 or 816608510. Listed at 8 retailers as of October 31, 2026, with prices from HK$12,592 to HK$52,958, a HK$40,366 spread on the same certified stone. With Clarity lists it at HK$52,958. 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

2.80
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608510
Dimensions9.70 × 7.16 × 5.01 mm
L/W Ratio1.35
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
9.70 mm7.16 mm2.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608510
Side View
Table 57.0%Crown 35.6°Girdle: STK-VTKPavilion 39.3°Culet: NoneDepth 70.0%

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: Oct 31
Current: HK$23,305 HKD|Low: HK$12,592 HKD|High: HK$76,660 HKD|Avg: HK$37,808 HKD|-26.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 31, 2026
Retailer 4HK$12,592 HKD
Retailer 6HK$20,132 HKD
Retailer 1HK$23,305 HKD
Retailer 2HK$25,169 HKD
Retailer 5HK$36,080 HKD
Retailer 3HK$37,338 HKD
Retailer 7HK$47,388 HKD
With ClarityHK$52,958 HKD

31 data points across 8 retailers

8 retailersHK$12,592 HKD to HK$52,958 HKD

A
Cheapest Retailer
-
HK$12,592 HKD
$1,605 USD
A
Retailer 2
-
HK$20,132 HKD
$2,566 USD
View
A
Retailer 3
-
HK$23,305 HKD
€2,829 EUR
View
A
Retailer 4
-
HK$25,169 HKD
$3,208 USD
View
B+
Retailer 5
-
HK$36,080 HKD
£3,621 GBP
View
B+
Retailer 6
-
HK$37,338 HKD
$4,759 USD
View
Retailer 7
-
HK$47,388 HKD
$6,040 USD
View
Price last confirmed 10 days ago
Most Expensive
B
With Clarity
816608510 · Oct 31
HK$52,958 HKD
$6,750 USD
View
7 more retailers have this diamond
Prices start from HK$12,592 HKDSave up to HK$40,366 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
2.80ct Cushion
HK$12,592 HKD