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Cushion|Lab Grown|IGI

3.00ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG773647507

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG773647507

Diamond specifications and retailer prices

From HK$17,475 HKD
£1,754 GBP
As of October 27, 2026
Save HK$26,341 HKD (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$43,816 HKD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 3ct lab-grown cushion diamond

This 3ct 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 LG773647507 or 773647507. Listed at 7 retailers as of October 27, 2026, with prices from HK$17,475 to HK$43,816, a HK$26,341 spread on the same certified stone. Taylor and Hart lists it at HK$43,816. 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

3.00
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773647507
Dimensions10.10 × 7.49 × 4.74 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.10 mm7.49 mm3.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773647507
Side View
Table 63.0%Crown 31.5°Girdle: MED-STKPavilion 35°Culet: NoneDepth 63.3%

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 27
Current: HK$20,292 HKD|Low: HK$17,475 HKD|High: HK$46,593 HKD|Avg: HK$30,019 HKD|-17.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 29, 2026
Retailer 3HK$17,475 HKD
Retailer 4HK$17,827 HKD
Retailer 1HK$20,292 HKD
Retailer 5HK$23,696 HKD
Retailer 2HK$39,890 HKD
Retailer 6HK$43,469 HKD
Taylor and HartHK$43,816 HKD

39 data points across 7 retailers

7 retailersHK$17,475 HKD to HK$43,816 HKD

A
Cheapest Retailer
-
HK$17,475 HKD
£1,754 GBP
A
Retailer 2
-
HK$17,827 HKD
$2,272 USD
View
A
Retailer 3
-
HK$20,292 HKD
€2,463 EUR
View
A
Retailer 4
-
HK$23,696 HKD
$3,020 USD
View
B+
Retailer 5
-
HK$39,890 HKD
£4,003 GBP
View
B+
Retailer 6
-
HK$43,469 HKD
$5,540 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
ICMHEU2 · Oct 27
HK$43,816 HKD
$5,584 USD
View
6 more retailers have this diamond
Prices start from HK$17,475 HKDSave up to HK$26,341 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
3.00ct Cushion
HK$17,475 HKD