CaratHunter
Plans
Cushion|Lab Grown|IGI

2.79ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804638981

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

Certificate IGI LG804638981

Diamond specifications and retailer prices

From HK$12,961 HKD
$1,652 USD
As of October 30, 2026
Save HK$45,646 HKD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$58,607 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG804638981 or 804638981. Listed at 6 retailers as of October 30, 2026, with prices from HK$12,961 to HK$58,607, a HK$45,646 spread on the same certified stone. Brilliant Earth lists it at HK$58,607. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804638981
Dimensions8.08 × 8.07 × 4.90 mm
L/W Ratio1.00
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
8.08 mm8.07 mm2.79 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804638981
Side View
Table 63.0%Crown 38.1°Girdle: STK-THKPavilion 31.4°Culet: NoneDepth 60.7%

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 30
Current: HK$58,607 HKD|Low: HK$12,961 HKD|High: HK$90,461 HKD|Avg: HK$37,399 HKD|-34.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4HK$12,961 HKD
Retailer 5HK$17,606 HKD
Retailer 2HK$20,163 HKD
Retailer 6HK$26,213 HKD
Retailer 3HK$35,871 HKD
Brilliant EarthHK$58,607 HKD

30 data points across 6 retailers

6 retailersHK$12,961 HKD to HK$58,607 HKD

A
Cheapest Retailer
-
HK$12,961 HKD
$1,652 USD
A
Retailer 2
-
HK$17,606 HKD
$2,244 USD
View
A
Retailer 3
-
HK$20,163 HKD
$2,570 USD
View
A
Retailer 4
-
HK$26,213 HKD
€3,182 EUR
View
B+
Retailer 5
-
HK$35,871 HKD
£3,600 GBP
View
Most Expensive
B
Brilliant Earth
20471808A · Oct 30
HK$58,607 HKD
$7,470 USD
View
5 more retailers have this diamond
Prices start from HK$12,961 HKDSave up to HK$45,646 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$12,961 HKD