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Cushion|Lab Grown|IGI

2.79ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG842609045

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG842609045

Diamond specifications and retailer prices

From HK$22,399 HKD
$2,855 USD
As of October 26, 2026
Save HK$81,909 HKD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$104,309 HKD at With Clarity · As of October 30, 2026
View at With Clarity

About this 2.79ct lab-grown cushion diamond

This 2.79ct 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 LG842609045 or 842609045. Listed at 18 retailers as of October 26, 2026, with prices from HK$22,399 to HK$104,309, a HK$81,909 spread on the same certified stone. With Clarity lists it at HK$104,309. 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

2.79
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842609045
Dimensions8.47 × 8.37 × 5.52 mm
L/W Ratio1.01
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
8.47 mm8.37 mm2.79 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842609045
Side View
Table 55.0%Crown 37.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 65.9%

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 26
Current: HK$32,186 HKD|Low: HK$22,399 HKD|High: HK$104,309 HKD|Avg: HK$48,262 HKD|-0.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
October 27, 2026
Retailer 17HK$22,399 HKD
Retailer 18HK$22,635 HKD
Retailer 11HK$23,551 HKD
Retailer 5HK$24,557 HKD
Retailer 4HK$27,358 HKD
Retailer 12HK$29,199 HKD
Retailer 1HK$32,186 HKD
Retailer 16HK$32,765 HKD
Retailer 10HK$36,498 HKD
Retailer 7HK$40,414 HKD
Retailer 6HK$50,158 HKD
Retailer 8HK$52,973 HKD
Retailer 15HK$54,825 HKD
Retailer 14HK$57,194 HKD
Retailer 3HK$63,041 HKD
Retailer 9HK$74,495 HKD
Retailer 13HK$86,773 HKD
Retailer 2HK$96,361 HKD
With ClarityHK$104,309 HKD

17 data points across 19 retailers

18 retailersHK$22,399 HKD to HK$104,309 HKD

A
Cheapest Retailer
-
HK$22,399 HKD
$2,855 USD
A
Retailer 2
-
HK$22,635 HKD
$2,885 USD
View
A
Retailer 3
-
HK$23,551 HKD
£2,364 GBP
View
A
Retailer 4
-
HK$27,358 HKD
$3,487 USD
View
A
Retailer 5
-
HK$29,199 HKD
£2,930 GBP
View
B+
Retailer 6
-
HK$32,186 HKD
€3,907 EUR
View
B+
Retailer 7
-
HK$32,765 HKD
CA$5,800 CAD
View
B+
Retailer 8
-
HK$36,498 HKD
$4,652 USD
View
B+
Retailer 9
-
HK$40,414 HKD
£4,056 GBP
View
B
Retailer 10
-
HK$50,158 HKD
$6,393 USD
View
B
Retailer 11
-
HK$52,973 HKD
$6,752 USD
View
B
Retailer 12
-
HK$54,825 HKD
ZAR 112,890 ZAR
View
B
Retailer 13
-
HK$57,194 HKD
£5,740 GBP
View
B
Retailer 14
-
HK$63,041 HKD
$8,035 USD
View
B
Retailer 15
-
HK$74,495 HKD
$9,495 USD
View
B
Retailer 16
-
HK$86,773 HKD
$11,060 USD
View
B
Retailer 17
-
HK$96,361 HKD
$12,282 USD
View
Most Expensive
B
With Clarity
842609045 · Oct 30
HK$104,309 HKD
$13,295 USD
View
17 more retailers have this diamond
Prices start from HK$22,399 HKDSave up to HK$81,909 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
2.79ct Cushion
HK$22,399 HKD