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Cushion|Lab Grown|IGI

1.03ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG745506905

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

Certificate IGI LG745506905

Diamond specifications and retailer prices

From HK$2,243 HKD
£225 GBP
As of October 30, 2026
Save HK$13,393 HKD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$15,636 HKD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG745506905 or 745506905. Listed at 13 retailers as of October 30, 2026, with prices from HK$2,243 to HK$15,636, a HK$13,393 spread on the same certified stone. Yadav Diamonds lists it at HK$15,636. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745506905
Dimensions5.91 × 5.76 × 3.96 mm
L/W Ratio1.03
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
5.91 mm5.76 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745506905
Side View
Table 60.0%Crown 38.1°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: HK$10,984 HKD|Low: HK$2,239 HKD|High: HK$16,162 HKD|Avg: HK$8,207 HKD|-31.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yadav Diamonds
October 30, 2026
Retailer 6HK$2,243 HKD
Retailer 9HK$3,123 HKD
Retailer 11HK$3,413 HKD
Retailer 4HK$3,578 HKD
Retailer 7HK$3,732 HKD
Retailer 8HK$5,299 HKD
Retailer 12HK$6,733 HKD
Retailer 3HK$8,918 HKD
Retailer 2HK$10,121 HKD
Retailer 1HK$10,984 HKD
Retailer 5HK$11,275 HKD
Retailer 10HK$15,221 HKD
Yadav DiamondsHK$15,636 HKD

27 data points across 13 retailers

13 retailersHK$2,243 HKD to HK$15,636 HKD

A+
Cheapest Retailer
-
HK$2,243 HKD
£225 GBP
A
Retailer 2
-
HK$3,123 HKD
$398 USD
View
A
Retailer 3
-
HK$3,413 HKD
$435 USD
View
A
Retailer 4
-
HK$3,578 HKD
$456 USD
View
A
Retailer 5
-
HK$3,732 HKD
€453 EUR
View
A
Retailer 6
-
HK$5,299 HKD
A$1,039 AUD
View
A
Retailer 7
-
HK$6,733 HKD
$858 USD
View
Retailer 8
-
HK$8,918 HKD
£895 GBP
View
Price last confirmed 10 days ago
Retailer 9
-
HK$10,121 HKD
$1,290 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
HK$10,984 HKD
$1,400 USD
View
B+
Retailer 11
-
HK$11,275 HKD
A$2,211 AUD
View
B
Retailer 12
-
HK$15,221 HKD
$1,940 USD
View
Most Expensive
B
Yadav Diamonds
13310682 · Oct 30
HK$15,636 HKD
$1,993 USD
View
12 more retailers have this diamond
Prices start from HK$2,243 HKDSave up to HK$13,393 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+
1.03ct Cushion
HK$2,243 HKD