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Cushion|Lab Grown|IGI

1.48ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG777630862

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

Certificate IGI LG777630862

Diamond specifications and retailer prices

From HK$2,310 HKD
As of November 1, 2026
Save HK$5,811 HKD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$8,121 HKD at MOH London · As of October 29, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG777630862 or 777630862. Listed at 9 retailers as of October 29, 2026, with prices from HK$2,310 to HK$8,121, a HK$5,811 spread on the same certified stone. MOH London lists it at HK$8,121. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.48
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777630862
Dimensions6.80 × 6.78 × 4.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.80 mm6.78 mm1.48 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777630862
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$8,121 HKD|Low: HK$2,310 HKD|High: HK$8,121 HKD|Avg: HK$4,367 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8HK$2,310 HKD
Retailer 3HK$2,412 HKD
Retailer 5HK$3,394 HKD
Retailer 9HK$3,483 HKD
Retailer 4HK$3,715 HKD
Retailer 6HK$4,009 HKD
Retailer 7HK$4,974 HKD
Retailer 2HK$7,022 HKD
Retailer 10HK$7,211 HKD
MOH LondonHK$8,121 HKD

5 data points across 10 retailers

9 retailersHK$2,310 HKD to HK$8,121 HKD

A
Cheapest Retailer
-
HK$2,310 HKD
A
Retailer 2
-
HK$2,412 HKD
£242 GBP
View
A
Retailer 3
-
HK$3,394 HKD
€412 EUR
View
A
Retailer 4
-
HK$3,483 HKD
$444 USD
View
A
Retailer 5
-
HK$3,715 HKD
£373 GBP
View
A
Retailer 6
-
HK$4,009 HKD
$511 USD
View
B+
Retailer 7
-
HK$4,974 HKD
$634 USD
View
B+
Retailer 8
-
HK$7,022 HKD
$895 USD
View
Most Expensive
B
MOH London
LG777630862 · Oct 29
HK$8,121 HKD
£815 GBP
View
8 more retailers have this diamond
Prices start from HK$2,310 HKDSave up to HK$5,811 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$2,310 HKD