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Cushion|Lab Grown|IGI

1.53ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG781618128

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

Certificate IGI LG781618128

Diamond specifications and retailer prices

From HK$6,049 HKD
As of November 3, 2026
Save HK$17,724 HKD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$23,773 HKD at Brilliant Earth · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781618128 or 781618128. Listed at 19 retailers as of November 3, 2026, with prices from HK$6,049 to HK$23,773, a HK$17,724 spread on the same certified stone. Brilliant Earth lists it at HK$23,773. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618128
Dimensions7.45 × 6.62 × 4.19 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeLarge
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
7.45 mm6.62 mm1.53 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618128
Side View
Table 54.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: LargeDepth 63.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$23,773 HKD|Low: HK$5,319 HKD|High: HK$25,907 HKD|Avg: HK$12,864 HKD|-3.2%
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
November 4, 2026
Retailer 8HK$5,319 HKD
Retailer 9HK$5,892 HKD
Retailer 4HK$6,049 HKD
Retailer 15HK$6,080 HKD
Retailer 18HK$6,394 HKD
Retailer 16HK$6,598 HKD
Retailer 2HK$7,838 HKD
Retailer 11HK$8,215 HKD
Retailer 12HK$9,839 HKD
Retailer 13HK$11,094 HKD
Retailer 17HK$12,985 HKD
Retailer 7HK$15,095 HKD
Retailer 6HK$15,535 HKD
Retailer 3HK$16,617 HKD
Retailer 5HK$17,826 HKD
Retailer 14HK$19,991 HKD
Retailer 10HK$21,317 HKD
Brilliant EarthHK$23,773 HKD

43 data points across 18 retailers

19 retailersHK$6,049 HKD to HK$23,773 HKD

Retailer 1
-
HK$5,319 HKD
Price last confirmed 25 days ago
Final sale: no returns
Retailer 2
-
HK$5,892 HKD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
HK$6,049 HKD
View
B+
Retailer 4
-
HK$6,080 HKD
View
B+
Retailer 5
-
HK$6,394 HKD
View
B+
Retailer 6
-
HK$6,598 HKD
View
B+
Retailer 7
-
HK$7,838 HKD
View
B+
Retailer 8
-
HK$8,215 HKD
View
B
Retailer 9
-
HK$9,839 HKD
View
B
Retailer 10
-
HK$11,094 HKD
View
Retailer 11
-
HK$12,985 HKD
View
Price last confirmed 15 days ago
B
Retailer 12
-
HK$15,095 HKD
View
B
Retailer 13
-
HK$15,535 HKD
View
B
Retailer 14
-
HK$16,617 HKD
View
Retailer 15
-
HK$17,096 HKD
View
Price last confirmed 18 days ago
B
Retailer 16
-
HK$17,826 HKD
View
B
Retailer 17
-
HK$19,991 HKD
View
Retailer 18
-
HK$21,317 HKD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18623708A · Nov 4
HK$23,773 HKD
$3,030 USD
View
18 more retailers have this diamond
Prices start from HK$6,049 HKDSave up to HK$17,724 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.

B+
1.53ct Cushion
HK$6,049 HKD