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Cushion|Lab Grown|IGI

1.03ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG526287324

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG526287324

Diamond specifications and retailer prices

From HK$6,239 HKD
$795 USD
As of October 30, 2026
Save HK$5,451 HKD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$11,690 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526287324 or 526287324. Listed at 3 retailers as of October 30, 2026, with prices from HK$6,239 to HK$11,690, a HK$5,451 spread on the same certified stone. Do Amore Diamonds lists it at HK$11,690. 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

1.03
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526287324
Dimensions6.77 × 5.45 × 3.81 mm
L/W Ratio1.24
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
6.77 mm5.45 mm1.03 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526287324
Side View
Table 55.0%Crown 33.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 69.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$11,690 HKD|Low: HK$6,239 HKD|High: HK$11,690 HKD|Avg: HK$8,219 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
October 29, 2026
Retailer 3HK$6,239 HKD
Retailer 2HK$6,805 HKD
Do Amore DiamondsHK$11,690 HKD

17 data points across 3 retailers

3 retailersHK$6,239 HKD to HK$11,690 HKD

B
Cheapest Retailer
-
HK$6,239 HKD
$795 USD
B
Retailer 2
-
HK$6,805 HKD
€826 EUR
View
Most Expensive
C
Do Amore Diamonds
24-2215-456A · Oct 31
HK$11,690 HKD
$1,490 USD
View
2 more retailers have this diamond
Prices start from HK$6,239 HKDSave up to HK$5,451 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$6,239 HKD