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Cushion|Lab Grown|IGI

3.23ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG843685647

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

Certificate IGI LG843685647

Diamond specifications and retailer prices

From HK$11,423 HKD
$1,456 USD
As of October 30, 2026
Save HK$48,439 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$59,863 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.23ct lab-grown cushion diamond

This 3.23ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843685647 or 843685647. Listed at 16 retailers as of October 30, 2026, with prices from HK$11,423 to HK$59,863, a HK$48,439 spread on the same certified stone. Brilliant Earth lists it at HK$59,863. 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

3.23
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843685647
Dimensions8.44 × 8.08 × 5.73 mm
L/W Ratio1.04
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
8.44 mm8.08 mm3.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843685647
Side View
Table 60.0%Crown 37.8°Girdle: STK-VTKPavilion 39°Culet: NoneDepth 70.9%

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 30
Current: HK$59,863 HKD|Low: HK$11,376 HKD|High: HK$59,863 HKD|Avg: HK$27,926 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
October 30, 2026
Retailer 2HK$11,423 HKD
Retailer 10HK$13,065 HKD
Retailer 3HK$13,142 HKD
Retailer 11HK$16,681 HKD
Retailer 6HK$17,182 HKD
Retailer 16HK$18,947 HKD
Retailer 13HK$26,668 HKD
Retailer 15HK$27,378 HKD
Retailer 14HK$28,577 HKD
Retailer 7HK$30,685 HKD
Retailer 5HK$33,831 HKD
Retailer 9HK$36,914 HKD
Retailer 4HK$38,083 HKD
Retailer 12HK$41,554 HKD
Retailer 8HK$45,427 HKD
Brilliant EarthHK$59,863 HKD

16 data points across 16 retailers

16 retailersHK$11,423 HKD to HK$59,863 HKD

A
Cheapest Retailer
-
HK$11,423 HKD
$1,456 USD
Final sale: no returns
A
Retailer 2
-
HK$13,065 HKD
£1,311 GBP
View
A
Retailer 3
-
HK$13,142 HKD
$1,675 USD
View
A
Retailer 4
-
HK$16,681 HKD
£1,674 GBP
View
A
Retailer 5
-
HK$17,182 HKD
$2,190 USD
View
A
Retailer 6
-
HK$18,947 HKD
€2,300 EUR
View
A
Retailer 7
-
HK$26,668 HKD
$3,399 USD
View
A
Retailer 8
-
HK$27,378 HKD
ZAR 56,374 ZAR
View
A
Retailer 9
-
HK$28,577 HKD
£2,868 GBP
View
Retailer 10
-
HK$30,685 HKD
A$6,017 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
HK$33,831 HKD
$4,312 USD
View
B+
Retailer 12
-
HK$36,914 HKD
$4,705 USD
View
B+
Retailer 13
-
HK$38,083 HKD
£3,822 GBP
View
B+
Retailer 14
-
HK$41,554 HKD
$5,296 USD
View
Retailer 15
-
HK$45,427 HKD
$5,790 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
22286639A · Oct 30
HK$59,863 HKD
$7,630 USD
View
15 more retailers have this diamond
Prices start from HK$11,423 HKDSave up to HK$48,439 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
3.23ct Cushion
HK$11,423 HKD