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Cushion|Lab Grown|IGI

3.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG711526696

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG711526696

Diamond specifications and retailer prices

From HK$11,886 HKD
$1,515 USD
As of October 29, 2026
Save HK$44,367 HKD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$56,254 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG711526696 or 711526696. Listed at 18 retailers as of October 29, 2026, with prices from HK$11,886 to HK$56,254, a HK$44,367 spread on the same certified stone. Brilliant Earth lists it at HK$56,254. 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

3.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711526696
Dimensions7.82 × 7.82 × 5.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
7.82 mm7.82 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711526696
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 37°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$56,254 HKD|Low: HK$10,278 HKD|High: HK$57,980 HKD|Avg: HK$24,561 HKD|-3.0%
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 4HK$10,654 HKD
Retailer 16HK$11,886 HKD
Retailer 6HK$13,212 HKD
Retailer 12HK$15,419 HKD
Retailer 18HK$16,021 HKD
Retailer 13HK$17,086 HKD
Retailer 11HK$18,453 HKD
Retailer 2HK$19,536 HKD
Retailer 3HK$23,843 HKD
Retailer 17HK$24,035 HKD
Retailer 14HK$24,737 HKD
Retailer 7HK$27,508 HKD
Retailer 10HK$29,414 HKD
Retailer 5HK$29,476 HKD
Retailer 9HK$33,664 HKD
Retailer 15HK$34,416 HKD
Retailer 8HK$37,307 HKD
Brilliant EarthHK$56,254 HKD

37 data points across 18 retailers

18 retailersHK$11,886 HKD to HK$56,254 HKD

Retailer 1
-
HK$10,654 HKD
$1,358 USD
Price last confirmed 18 days ago
A
Retailer 2
-
HK$11,886 HKD
$1,515 USD
View
A
Retailer 3
-
HK$13,212 HKD
$1,684 USD
View
A
Retailer 4
-
HK$15,419 HKD
£1,547 GBP
View
A
Retailer 5
-
HK$16,021 HKD
$2,042 USD
View
A
Retailer 6
-
HK$17,086 HKD
€2,074 EUR
View
A
Retailer 7
-
HK$18,453 HKD
$2,352 USD
View
Final sale: no returns
Retailer 8
-
HK$19,536 HKD
$2,490 USD
View
A
Retailer 9
-
HK$23,843 HKD
$3,039 USD
View
Retailer 10
-
HK$24,035 HKD
A$4,713 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
HK$24,737 HKD
ZAR 50,936 ZAR
View
A
Retailer 12
-
HK$27,508 HKD
$3,506 USD
View
A
Retailer 13
-
HK$29,414 HKD
£2,952 GBP
View
A
Retailer 14
-
HK$29,476 HKD
$3,757 USD
View
B+
Retailer 15
-
HK$33,664 HKD
$4,291 USD
View
B+
Retailer 16
-
HK$34,416 HKD
£3,454 GBP
View
B+
Retailer 17
-
HK$37,307 HKD
$4,755 USD
View
Most Expensive
B
Brilliant Earth
14755328A · Oct 29
HK$56,254 HKD
$7,170 USD
View
17 more retailers have this diamond
Prices start from HK$11,886 HKDSave up to HK$44,367 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
3.05ct Cushion
HK$11,886 HKD