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Cushion|Lab Grown|IGI

1.03ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG799647305

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799647305

Diamond specifications and retailer prices

From HK$7,391 HKD
$942 USD
As of October 31, 2026
Save HK$5,084 HKD (41%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$12,475 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799647305 or 799647305. Listed at 2 retailers as of October 31, 2026, with prices from HK$7,391 to HK$12,475, a HK$5,084 spread on the same certified stone. Brilliant Earth lists it at HK$12,475. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799647305
Dimensions7.48 × 4.93 × 3.38 mm
L/W Ratio1.52
Girdle conditionFaceted
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
7.48 mm4.93 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799647305
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 33.2°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$12,475 HKD|Low: HK$3,774 HKD|High: HK$18,977 HKD|Avg: HK$10,518 HKD|-15.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5HK$3,774 HKD
Retailer 4HK$6,865 HKD
Retailer 2HK$7,391 HKD
Retailer 9HK$7,971 HKD
Retailer 3HK$8,089 HKD
Retailer 8HK$10,751 HKD
Brilliant EarthHK$12,475 HKD
Retailer 6HK$17,098 HKD
Retailer 7HK$18,977 HKD

8 data points across 9 retailers

2 retailersHK$7,391 HKD to HK$12,475 HKD

B+
Cheapest Retailer
-
HK$7,391 HKD
$942 USD
Most Expensive
B
Brilliant Earth
21412374Y · Oct 31
HK$12,475 HKD
$1,590 USD
View
1 more retailer has this diamond
Prices start from HK$7,391 HKDSave up to HK$5,084 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+
1.03ct Cushion
HK$7,391 HKD