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Cushion|Lab Grown|IGI

1.75ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG739503311

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739503311

Diamond specifications and retailer prices

From HK$3,578 HKD
$456 USD
As of October 28, 2026
Save HK$24,826 HKD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$28,404 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.75ct lab-grown cushion diamond

This 1.75ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739503311 or 739503311. Listed at 21 retailers as of October 28, 2026, with prices from HK$3,578 to HK$28,404, a HK$24,826 spread on the same certified stone. Do Amore Diamonds lists it at HK$28,404. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739503311
Dimensions8.20 × 6.51 × 4.38 mm
L/W Ratio1.26
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
8.20 mm6.51 mm1.75 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739503311
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 67.3%

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 28
Current: HK$28,404 HKD|Low: HK$3,578 HKD|High: HK$28,404 HKD|Avg: HK$11,692 HKD
Do Amore Diamonds
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
Retailer 19
October 29, 2026
Retailer 7HK$3,578 HKD
Retailer 3HK$3,962 HKD
Retailer 15HK$5,323 HKD
Retailer 4HK$5,626 HKD
Retailer 14HK$5,649 HKD
Retailer 19HK$5,940 HKD
Retailer 2HK$7,220 HKD
Retailer 13HK$7,523 HKD
Retailer 18HK$8,349 HKD
Retailer 16HK$10,272 HKD
Retailer 6HK$12,795 HKD
Retailer 5HK$14,491 HKD
Retailer 9HK$14,547 HKD
Retailer 10HK$15,240 HKD
Retailer 8HK$15,515 HKD
Retailer 12HK$16,163 HKD
Retailer 17HK$21,735 HKD
Retailer 11HK$26,129 HKD
Do Amore DiamondsHK$28,404 HKD

42 data points across 19 retailers

21 retailersHK$3,578 HKD to HK$28,404 HKD

A
Cheapest Retailer
-
HK$3,578 HKD
$456 USD
Final sale: no returns
A
Retailer 2
-
HK$3,962 HKD
$505 USD
View
A
Retailer 3
-
HK$5,323 HKD
View
A
Retailer 4
-
HK$5,626 HKD
$717 USD
View
A
Retailer 5
-
HK$5,649 HKD
$720 USD
View
A
Retailer 6
-
HK$5,940 HKD
$757 USD
View
A
Retailer 7
-
HK$7,220 HKD
£725 GBP
View
A
Retailer 8
-
HK$7,523 HKD
ZAR 15,489 ZAR
View
A
Retailer 9
-
HK$8,349 HKD
$1,064 USD
View
A
Retailer 10
-
HK$10,272 HKD
A$2,014 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
HK$12,795 HKD
£1,284 GBP
View
B+
Retailer 12
-
HK$14,491 HKD
$1,847 USD
View
B+
Retailer 13
-
HK$14,547 HKD
$1,854 USD
View
B+
Retailer 14
-
HK$15,240 HKD
$1,942 USD
View
B+
Retailer 15
-
HK$15,515 HKD
SGD 2,672 SGD
View
B+
Retailer 16
-
HK$16,163 HKD
£1,622 GBP
View
B
Retailer 17
-
HK$21,542 HKD
$2,745 USD
View
Price last confirmed 100 days ago
B+
Retailer 18
-
HK$21,735 HKD
$2,770 USD
View
B
Retailer 19
-
HK$24,514 HKD
£2,460 GBP
View
B
Retailer 20
-
HK$26,129 HKD
$3,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-2A6B3461C · Oct 29
HK$28,404 HKD
$3,620 USD
View
20 more retailers have this diamond
Prices start from HK$3,578 HKDSave up to HK$24,826 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
1.75ct Cushion
HK$3,578 HKD