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Cushion|Lab Grown|IGI

2.05ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG816623864

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

Certificate IGI LG816623864

Diamond specifications and retailer prices

From HK$7,544 HKD
£757 GBP
As of October 30, 2026
Save HK$42,830 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$50,374 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.05ct lab-grown cushion diamond

This 2.05ct 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 LG816623864 or 816623864. Listed at 19 retailers as of October 29, 2026, with prices from HK$7,544 to HK$50,374, a HK$42,830 spread on the same certified stone. Brilliant Earth lists it at HK$50,374. 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

2.05
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816623864
Dimensions7.41 × 7.36 × 4.62 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
7.41 mm7.36 mm2.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816623864
Side View
Table 64.0%Crown 32.5°Girdle: MED-THKPavilion 35.5°Culet: NoneDepth 62.8%

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$50,374 HKD|Low: HK$7,172 HKD|High: HK$50,374 HKD|Avg: HK$20,654 HKD
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
Retailer 18
October 30, 2026
Retailer 9HK$7,462 HKD
Retailer 2HK$7,544 HKD
Retailer 14HK$8,639 HKD
Retailer 15HK$8,945 HKD
Retailer 11HK$11,391 HKD
Retailer 3HK$11,989 HKD
Retailer 17HK$13,582 HKD
Retailer 12HK$14,665 HKD
Retailer 10HK$16,556 HKD
Retailer 13HK$19,184 HKD
Retailer 8HK$20,568 HKD
Retailer 6HK$24,559 HKD
Retailer 5HK$25,742 HKD
Retailer 16HK$27,912 HKD
Retailer 4HK$30,710 HKD
Retailer 18HK$33,033 HKD
Retailer 7HK$39,467 HKD
Brilliant EarthHK$50,374 HKD

24 data points across 18 retailers

19 retailersHK$7,544 HKD to HK$50,374 HKD

Retailer 1
-
HK$7,462 HKD
$951 USD
Price last confirmed 12 days ago
A
Retailer 2
-
HK$7,544 HKD
£757 GBP
View
A
Retailer 3
-
HK$8,639 HKD
$1,101 USD
View
Final sale: no returns
A
Retailer 4
-
HK$8,945 HKD
$1,140 USD
View
A
Retailer 5
-
HK$11,391 HKD
£1,143 GBP
View
A
Retailer 6
-
HK$11,989 HKD
$1,528 USD
View
A
Retailer 7
-
HK$13,582 HKD
$1,731 USD
View
A
Retailer 8
-
HK$14,665 HKD
€1,780 EUR
View
Retailer 9
-
HK$16,556 HKD
$2,110 USD
View
Price last confirmed 20 days ago
A
Retailer 10
-
HK$19,184 HKD
ZAR 39,499 ZAR
View
B+
Retailer 11
-
HK$20,568 HKD
£2,064 GBP
View
B+
Retailer 12
-
HK$23,359 HKD
$2,977 USD
View
B+
Retailer 13
-
HK$24,559 HKD
$3,130 USD
View
B+
Retailer 14
-
HK$25,742 HKD
$3,281 USD
View
B+
Retailer 15
-
HK$27,912 HKD
£2,801 GBP
View
B+
Retailer 16
-
HK$30,710 HKD
SGD 5,289 SGD
View
B
Retailer 17
-
HK$33,033 HKD
$4,210 USD
View
B+
Retailer 18
-
HK$39,467 HKD
$5,030 USD
View
Most Expensive
B
Brilliant Earth
21421565A · Oct 29
HK$50,374 HKD
$6,420 USD
View
18 more retailers have this diamond
Prices start from HK$7,544 HKDSave up to HK$42,830 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
2.05ct Cushion
HK$7,544 HKD