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Cushion|Lab Grown|IGI

1.48ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG685501134

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG685501134

Diamond specifications and retailer prices

From HK$1,954 HKD
$249 USD
As of October 30, 2026
Save HK$7,978 HKD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$15,749 HKD at Rare Carat · As of July 20, 2026
View at Rare Carat

About this 1.48ct lab-grown cushion diamond

This 1.48ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685501134 or 685501134. Listed at 26 retailers as of October 30, 2026, with a 408% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685501134
Dimensions6.57 × 6.57 × 4.43 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
6.57 mm6.57 mm1.48 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685501134
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 67.4%

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 30
Current: HK$7,022 HKD|Low: HK$1,954 HKD|High: HK$14,985 HKD|Avg: HK$5,299 HKD|-1.1%
Rare Carat
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
October 31, 2026
Retailer 5HK$1,954 HKD
Retailer 3HK$2,165 HKD
Retailer 7HK$2,902 HKD
Retailer 14HK$2,919 HKD
Retailer 10HK$3,721 HKD
Retailer 8HK$3,962 HKD
Retailer 2HK$4,033 HKD
Retailer 4HK$4,143 HKD
Retailer 6HK$5,202 HKD
Retailer 11HK$5,283 HKD
Retailer 13HK$5,500 HKD
Rare CaratHK$7,022 HKD
Retailer 9HK$8,728 HKD
Retailer 12HK$13,808 HKD

42 data points across 14 retailers

26 retailersHK$1,954 HKD to HK$9,931 HKD

A
Cheapest Retailer
-
HK$1,954 HKD
$249 USD
Final sale: no returns
A
Retailer 2
-
HK$2,165 HKD
$276 USD
View
A
Retailer 3
-
HK$2,902 HKD
£291 GBP
View
B+
Retailer 4
-
HK$2,919 HKD
$372 USD
View
A
Retailer 5
-
HK$3,721 HKD
ZAR 7,662 ZAR
View
A
Retailer 6
-
HK$3,962 HKD
€481 EUR
View
A
Retailer 7
-
HK$4,033 HKD
£405 GBP
View
A
Retailer 8
-
HK$4,143 HKD
$528 USD
View
B+
Retailer 9
-
HK$5,202 HKD
$663 USD
View
A
Retailer 10
-
HK$5,283 HKD
A$1,036 AUD
View
B+
Retailer 11
-
HK$5,500 HKD
$701 USD
View
Retailer 12
-
HK$7,022 HKD
$895 USD
View
Price last confirmed 12 days ago
Retailer 13
-
HK$7,372 HKD
$940 USD
View
Price last confirmed 82 days ago
B+
Retailer 14
-
HK$7,376 HKD
$940 USD
View
B+
Retailer 15
-
HK$8,728 HKD
£876 GBP
View
Retailer 16
-
HK$9,155 HKD
$1,167 USD
View
Price last confirmed 88 days ago
Retailer 17
-
HK$9,155 HKD
$1,167 USD
View
Price last confirmed 110 days ago
Retailer 18
-
HK$9,276 HKD
$1,182 USD
View
Price last confirmed 102 days ago
Retailer 19
-
HK$9,276 HKD
$1,182 USD
View
Price last confirmed 110 days ago
Retailer 20
-
HK$9,313 HKD
$1,187 USD
View
Price last confirmed 82 days ago
Retailer 21
-
HK$9,313 HKD
$1,187 USD
View
Price last confirmed 110 days ago
Retailer 22
-
HK$9,313 HKD
$1,187 USD
View
Price last confirmed 110 days ago
B
Retailer 23
-
HK$9,931 HKD
$1,266 USD
View
Retailer 24
-
HK$12,444 HKD
$1,586 USD
View
Retailer 25
-
HK$13,808 HKD
$1,760 USD
View
Price last confirmed 9 days ago
Most Expensive
Rare Carat
V655739LG_l_631408671 · Jul 20
HK$15,749 HKD
$2,007 USD
View
Price last confirmed 102 days ago
25 more retailers have this diamond
Prices start from HK$1,954 HKDSave up to HK$7,978 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
1.48ct Cushion
HK$1,954 HKD