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Cushion|Lab Grown|IGI

1.01ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG689561955

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689561955

Diamond specifications and retailer prices

From HK$2,275 HKD
$290 USD
As of November 1, 2026
Save HK$12,161 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$14,437 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.01ct lab-grown cushion diamond

This 1.01ct 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 LG689561955 or 689561955. Listed at 17 retailers as of November 1, 2026, with prices from HK$2,275 to HK$14,437, a HK$12,161 spread on the same certified stone. Brilliant Earth lists it at HK$14,437. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561955
Dimensions6.63 × 5.38 × 3.76 mm
L/W Ratio1.23
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
6.63 mm5.38 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561955
Side View
Table 62.0%Crown 35.3°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 69.9%

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$14,437 HKD|Low: HK$2,252 HKD|High: HK$18,674 HKD|Avg: HK$6,534 HKD|-22.7%
Brilliant Earth
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
Retailer 15
November 2, 2026
Retailer 10HK$2,275 HKD
Retailer 4HK$2,519 HKD
Retailer 13HK$3,884 HKD
Retailer 5HK$4,198 HKD
Retailer 9HK$4,351 HKD
Retailer 3HK$4,425 HKD
Retailer 15HK$4,472 HKD
Retailer 12HK$4,696 HKD
Retailer 8HK$4,775 HKD
Retailer 2HK$6,779 HKD
Retailer 7HK$8,504 HKD
Retailer 11HK$10,104 HKD
Retailer 6HK$10,843 HKD
Retailer 14HK$11,052 HKD
Brilliant EarthHK$14,437 HKD

40 data points across 15 retailers

17 retailersHK$2,275 HKD to HK$14,437 HKD

A
Cheapest Retailer
-
HK$2,275 HKD
$290 USD
Final sale: no returns
Retailer 2
-
HK$2,519 HKD
$321 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$3,884 HKD
$495 USD
View
A
Retailer 4
-
HK$4,198 HKD
$535 USD
View
A
Retailer 5
-
HK$4,351 HKD
ZAR 8,959 ZAR
View
A
Retailer 6
-
HK$4,425 HKD
$564 USD
View
A
Retailer 7
-
HK$4,472 HKD
$570 USD
View
A
Retailer 8
-
HK$4,696 HKD
€570 EUR
View
A
Retailer 9
-
HK$4,775 HKD
£479 GBP
View
B+
Retailer 10
-
HK$6,779 HKD
$864 USD
View
B+
Retailer 11
-
HK$8,504 HKD
$1,084 USD
View
B+
Retailer 12
-
HK$9,298 HKD
$1,185 USD
View
B+
Retailer 13
-
HK$10,104 HKD
£1,014 GBP
View
B
Retailer 14
-
HK$10,843 HKD
$1,382 USD
View
B+
Retailer 15
-
HK$11,052 HKD
A$2,167 AUD
View
Retailer 16
-
HK$11,054 HKD
$1,409 USD
View
Price last confirmed 85 days ago
Most Expensive
B
Brilliant Earth
16360261A · Nov 2
HK$14,437 HKD
$1,840 USD
View
16 more retailers have this diamond
Prices start from HK$2,275 HKDSave up to HK$12,161 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
1.01ct Cushion
HK$2,275 HKD