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Cushion|Lab Grown|IGI

1.53ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG764699670

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG764699670

Diamond specifications and retailer prices

From HK$3,288 HKD
$419 USD
As of November 1, 2026
Save HK$19,388 HKD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$22,675 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764699670 or 764699670. Listed at 21 retailers as of October 31, 2026, with prices from HK$3,288 to HK$22,675, a HK$19,388 spread on the same certified stone. Brilliant Earth lists it at HK$22,675. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764699670
Dimensions6.60 × 6.28 × 4.17 mm
L/W Ratio1.05
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
6.60 mm6.28 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764699670
Side View
Table 64.0%Crown 37.8°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
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: Nov 1
Current: HK$22,675 HKD|Low: HK$3,288 HKD|High: HK$31,855 HKD|Avg: HK$11,583 HKD|-28.8%
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
Retailer 19
Retailer 20
November 2, 2026
Retailer 12HK$3,288 HKD
Retailer 4HK$3,648 HKD
Retailer 19HK$4,315 HKD
Retailer 7HK$5,633 HKD
Retailer 15HK$5,767 HKD
Retailer 18HK$5,790 HKD
Retailer 2HK$6,286 HKD
Retailer 13HK$6,533 HKD
Retailer 6HK$8,301 HKD
Retailer 17HK$8,461 HKD
Retailer 5HK$9,149 HKD
Retailer 11HK$12,023 HKD
Retailer 9HK$13,652 HKD
Retailer 20HK$13,691 HKD
Retailer 8HK$13,738 HKD
Retailer 10HK$14,110 HKD
Retailer 14HK$14,239 HKD
Retailer 16HK$19,242 HKD
Retailer 3HK$20,635 HKD
Brilliant EarthHK$22,675 HKD

33 data points across 20 retailers

21 retailersHK$3,288 HKD to HK$22,675 HKD

A
Cheapest Retailer
-
HK$3,288 HKD
$419 USD
Final sale: no returns
Retailer 2
-
HK$3,648 HKD
$465 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$4,315 HKD
$550 USD
View
A
Retailer 4
-
HK$5,633 HKD
$718 USD
View
A
Retailer 5
-
HK$5,767 HKD
€700 EUR
View
A
Retailer 6
-
HK$5,790 HKD
$738 USD
View
A
Retailer 7
-
HK$6,286 HKD
ZAR 12,943 ZAR
View
A
Retailer 8
-
HK$6,533 HKD
£656 GBP
View
A
Retailer 9
-
HK$8,301 HKD
$1,058 USD
View
A
Retailer 10
-
HK$8,461 HKD
A$1,659 AUD
View
A
Retailer 11
-
HK$9,149 HKD
$1,166 USD
View
B+
Retailer 12
-
HK$12,023 HKD
$1,532 USD
View
B+
Retailer 13
-
HK$12,711 HKD
$1,620 USD
View
B+
Retailer 14
-
HK$13,652 HKD
$1,740 USD
View
B+
Retailer 15
-
HK$13,691 HKD
SGD 2,358 SGD
View
B+
Retailer 16
-
HK$13,738 HKD
$1,751 USD
View
B+
Retailer 17
-
HK$14,110 HKD
£1,416 GBP
View
B+
Retailer 18
-
HK$14,239 HKD
£1,429 GBP
View
B
Retailer 19
-
HK$19,242 HKD
A$3,773 AUD
View
Retailer 20
-
HK$20,635 HKD
$2,630 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
17837298A · Oct 31
HK$22,675 HKD
$2,890 USD
View
20 more retailers have this diamond
Prices start from HK$3,288 HKDSave up to HK$19,388 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
1.53ct Cushion
HK$3,288 HKD