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Cushion|Lab Grown|IGI

2.73ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836607949

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

Certificate IGI LG836607949

Diamond specifications and retailer prices

From HK$12,357 HKD
£1,240 GBP
As of October 30, 2026
Save HK$65,794 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$78,150 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.73ct lab-grown cushion diamond

This 2.73ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836607949 or 836607949. Listed at 17 retailers as of October 29, 2026, with prices from HK$12,357 to HK$78,150, a HK$65,794 spread on the same certified stone. Brilliant Earth lists it at HK$78,150. 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

2.73
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607949
Dimensions7.94 × 7.81 × 5.33 mm
L/W Ratio1.02
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
7.94 mm7.81 mm2.73 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607949
Side View
Table 63.0%Crown 33.8°Girdle: MED-THKPavilion 36.5°Culet: NoneDepth 68.2%

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$78,150 HKD|Low: HK$12,315 HKD|High: HK$78,229 HKD|Avg: HK$31,732 HKD|-0.1%
Brilliant Earth
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
October 30, 2026
Retailer 2HK$12,357 HKD
Retailer 9HK$12,444 HKD
Retailer 15HK$13,472 HKD
Retailer 13HK$13,535 HKD
Retailer 10HK$17,176 HKD
Retailer 4HK$19,263 HKD
Retailer 12HK$22,401 HKD
Retailer 14HK$24,598 HKD
Retailer 17HK$29,416 HKD
Retailer 11HK$31,427 HKD
Retailer 3HK$32,829 HKD
Retailer 8HK$40,189 HKD
Retailer 6HK$42,798 HKD
Retailer 5HK$47,235 HKD
Retailer 7HK$49,432 HKD
Retailer 16HK$51,504 HKD
Brilliant EarthHK$78,150 HKD

24 data points across 17 retailers

17 retailersHK$12,357 HKD to HK$78,150 HKD

A
Cheapest Retailer
-
HK$12,357 HKD
£1,240 GBP
Retailer 2
-
HK$12,444 HKD
$1,586 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$13,472 HKD
$1,717 USD
View
Final sale: no returns
A
Retailer 4
-
HK$13,535 HKD
$1,725 USD
View
A
Retailer 5
-
HK$17,176 HKD
£1,724 GBP
View
A
Retailer 6
-
HK$19,263 HKD
$2,455 USD
View
A
Retailer 7
-
HK$22,401 HKD
€2,719 EUR
View
A
Retailer 8
-
HK$24,598 HKD
$3,135 USD
View
A
Retailer 9
-
HK$29,416 HKD
£2,952 GBP
View
B+
Retailer 10
-
HK$31,427 HKD
ZAR 64,705 ZAR
View
B+
Retailer 11
-
HK$32,829 HKD
$4,184 USD
View
Retailer 12
-
HK$40,189 HKD
£4,033 GBP
View
Price last confirmed 9 days ago
B+
Retailer 13
-
HK$42,798 HKD
$5,454 USD
View
B+
Retailer 14
-
HK$47,235 HKD
SGD 8,135 SGD
View
Retailer 15
-
HK$49,432 HKD
$6,300 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
HK$51,504 HKD
$6,564 USD
View
Most Expensive
B
Brilliant Earth
21695638A · Oct 29
HK$78,150 HKD
$9,960 USD
View
16 more retailers have this diamond
Prices start from HK$12,357 HKDSave up to HK$65,794 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
2.73ct Cushion
HK$12,357 HKD