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Cushion|Lab Grown|IGI

1.27ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG847675987

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847675987

Diamond specifications and retailer prices

From HK$2,521 HKD
£253 GBP
As of October 30, 2026
Save HK$11,994 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$14,515 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG847675987 or 847675987. Listed at 11 retailers as of October 30, 2026, with prices from HK$2,521 to HK$14,515, a HK$11,994 spread on the same certified stone. Brilliant Earth lists it at HK$14,515. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847675987
Dimensions7.64 × 5.67 × 3.76 mm
L/W Ratio1.35
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
7.64 mm5.67 mm1.27 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847675987
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 66.3%

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$14,515 HKD|Low: HK$2,521 HKD|High: HK$16,868 HKD|Avg: HK$7,983 HKD|-14.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9HK$2,521 HKD
Retailer 2HK$3,538 HKD
Retailer 5HK$3,687 HKD
Retailer 8HK$3,970 HKD
Retailer 3HK$6,359 HKD
Retailer 4HK$6,700 HKD
Retailer 6HK$9,195 HKD
Retailer 10HK$10,532 HKD
Retailer 11HK$12,200 HKD
Retailer 7HK$13,856 HKD
Brilliant EarthHK$14,515 HKD

5 data points across 11 retailers

11 retailersHK$2,521 HKD to HK$14,515 HKD

A+
Cheapest Retailer
-
HK$2,521 HKD
£253 GBP
A
Retailer 2
-
HK$3,538 HKD
$451 USD
View
A
Retailer 3
-
HK$3,687 HKD
$470 USD
View
A
Retailer 4
-
HK$3,970 HKD
$506 USD
View
A
Retailer 5
-
HK$6,359 HKD
A$1,247 AUD
View
A
Retailer 6
-
HK$6,700 HKD
$854 USD
View
B+
Retailer 7
-
HK$9,195 HKD
$1,172 USD
View
B+
Retailer 8
-
HK$10,532 HKD
£1,057 GBP
View
B+
Retailer 9
-
HK$12,200 HKD
$1,555 USD
View
B
Retailer 10
-
HK$13,856 HKD
A$2,717 AUD
View
Most Expensive
B+
Brilliant Earth
22336855A · Oct 31
HK$14,515 HKD
$1,850 USD
View
10 more retailers have this diamond
Prices start from HK$2,521 HKDSave up to HK$11,994 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+
1.27ct Cushion
HK$2,521 HKD