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Cushion|Lab Grown|IGI

3.04ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG851607893

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

Certificate IGI LG851607893

Diamond specifications and retailer prices

From HK$9,274 HKD
$1,182 USD
As of October 29, 2026
Save HK$52,394 HKD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$61,667 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.04ct lab-grown cushion diamond

This 3.04ct 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 LG851607893 or 851607893. Listed at 12 retailers as of October 29, 2026, with prices from HK$9,274 to HK$61,667, a HK$52,394 spread on the same certified stone. Brilliant Earth lists it at HK$61,667. 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

3.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851607893
Dimensions8.49 × 8.37 × 4.91 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
8.49 mm8.37 mm3.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851607893
Side View
Table 57.0%Crown 31.5°Girdle: STK-THKPavilion 30.8°Culet: NoneDepth 58.7%

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 29
Current: HK$61,667 HKD|Low: HK$9,274 HKD|High: HK$61,667 HKD|Avg: HK$18,709 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
October 30, 2026
Retailer 10HK$9,274 HKD
Retailer 2HK$10,607 HKD
Retailer 3HK$10,984 HKD
Retailer 4HK$11,147 HKD
Retailer 11HK$13,746 HKD
Retailer 5HK$13,913 HKD
Retailer 6HK$15,413 HKD
Retailer 7HK$22,311 HKD
Retailer 9HK$28,519 HKD
Retailer 12HK$32,216 HKD
Retailer 8HK$32,762 HKD
Brilliant EarthHK$61,667 HKD

5 data points across 12 retailers

12 retailersHK$9,274 HKD to HK$61,667 HKD

A
Cheapest Retailer
-
HK$9,274 HKD
$1,182 USD
Final sale: no returns
A
Retailer 2
-
HK$10,607 HKD
£1,065 GBP
View
A
Retailer 3
-
HK$10,984 HKD
$1,400 USD
View
A
Retailer 4
-
HK$11,147 HKD
View
A
Retailer 5
-
HK$13,746 HKD
$1,752 USD
View
A
Retailer 6
-
HK$13,913 HKD
£1,396 GBP
View
A
Retailer 7
-
HK$15,413 HKD
€1,871 EUR
View
A
Retailer 8
-
HK$22,311 HKD
ZAR 45,941 ZAR
View
A
Retailer 9
-
HK$28,519 HKD
$3,635 USD
View
A
Retailer 10
-
HK$32,216 HKD
SGD 5,549 SGD
View
B+
Retailer 11
-
HK$32,762 HKD
£3,288 GBP
View
Most Expensive
B
Brilliant Earth
22315500A · Oct 30
HK$61,667 HKD
$7,860 USD
View
11 more retailers have this diamond
Prices start from HK$9,274 HKDSave up to HK$52,394 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
3.04ct Cushion
HK$9,274 HKD