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Cushion|Lab Grown|IGI

2.43ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG812627388

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812627388

Diamond specifications and retailer prices

From HK$7,657 HKD
$976 USD
As of October 31, 2026
Save HK$25,059 HKD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$32,717 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.43ct lab-grown cushion diamond

This 2.43ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812627388 or 812627388. Listed at 19 retailers as of October 29, 2026, with prices from HK$7,657 to HK$32,717, a HK$25,059 spread on the same certified stone. Brilliant Earth lists it at HK$32,717. 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

2.43
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812627388
Dimensions9.72 × 6.73 × 4.55 mm
L/W Ratio1.44
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
9.72 mm6.73 mm2.43 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812627388
Side View
Table 60.0%Crown 33.2°Girdle: MED-THKPavilion 29.6°Culet: NoneDepth 67.6%

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$32,717 HKD|Low: HK$7,657 HKD|High: HK$38,130 HKD|Avg: HK$19,095 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 31, 2026
Retailer 6HK$7,657 HKD
Retailer 3HK$7,932 HKD
Retailer 18HK$9,297 HKD
Retailer 4HK$10,019 HKD
Retailer 2HK$12,200 HKD
Retailer 11HK$12,703 HKD
Retailer 5HK$18,296 HKD
Retailer 15HK$18,818 HKD
Retailer 12HK$20,464 HKD
Retailer 10HK$21,881 HKD
Retailer 14HK$23,506 HKD
Retailer 16HK$24,479 HKD
Retailer 7HK$26,178 HKD
Retailer 9HK$27,524 HKD
Retailer 8HK$28,609 HKD
Retailer 17HK$28,837 HKD
Retailer 13HK$29,892 HKD
Brilliant EarthHK$32,717 HKD

42 data points across 18 retailers

19 retailersHK$7,657 HKD to HK$32,717 HKD

A
Cheapest Retailer
-
HK$7,657 HKD
$976 USD
Final sale: no returns
Retailer 2
-
HK$7,932 HKD
$1,011 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
HK$9,297 HKD
$1,185 USD
View
A
Retailer 4
-
HK$10,019 HKD
$1,277 USD
View
A
Retailer 5
-
HK$12,200 HKD
£1,224 GBP
View
A
Retailer 6
-
HK$12,302 HKD
$1,568 USD
View
A
Retailer 7
-
HK$12,703 HKD
€1,542 EUR
View
A
Retailer 8
-
HK$18,296 HKD
$2,332 USD
View
Retailer 9
-
HK$18,818 HKD
A$3,690 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
HK$20,464 HKD
ZAR 42,138 ZAR
View
B+
Retailer 11
-
HK$21,881 HKD
£2,196 GBP
View
A
Retailer 12
-
HK$23,506 HKD
$2,996 USD
View
Retailer 13
-
HK$24,479 HKD
$3,120 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
HK$26,178 HKD
$3,337 USD
View
B+
Retailer 15
-
HK$27,524 HKD
$3,508 USD
View
Retailer 16
-
HK$28,609 HKD
A$5,610 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
HK$28,837 HKD
SGD 4,967 SGD
View
B+
Retailer 18
-
HK$29,892 HKD
£3,000 GBP
View
Most Expensive
B+
Brilliant Earth
22183812A · Oct 29
HK$32,717 HKD
$4,170 USD
View
18 more retailers have this diamond
Prices start from HK$7,657 HKDSave up to HK$25,059 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
2.43ct Cushion
HK$7,657 HKD