CaratHunter
Plans
Cushion|Lab Grown|IGI

1.28ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG840622206

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840622206

Diamond specifications and retailer prices

From HK$1,983 HKD
As of November 5, 2026
Save HK$11,106 HKD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$13,088 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840622206 or 840622206. Listed at 11 retailers as of November 5, 2026, with prices from HK$1,983 to HK$13,088, a HK$11,106 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,088. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840622206
Dimensions8.08 × 5.34 × 3.65 mm
L/W Ratio1.51
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
8.08 mm5.34 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840622206
Side View
Table 62.0%Crown 32.6°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 68.4%

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 5
Current: HK$13,088 HKD|Low: HK$1,528 HKD|High: HK$13,088 HKD|Avg: HK$4,668 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3HK$1,528 HKD
Retailer 9HK$1,983 HKD
Retailer 5HK$2,218 HKD
Retailer 2HK$3,010 HKD
Retailer 10HK$3,088 HKD
Retailer 11HK$3,660 HKD
Retailer 8HK$4,554 HKD
Retailer 7HK$4,804 HKD
Retailer 12HK$5,486 HKD
Retailer 4HK$6,090 HKD
Retailer 6HK$8,707 HKD
Do Amore DiamondsHK$13,088 HKD

9 data points across 12 retailers

11 retailersHK$1,983 HKD to HK$13,088 HKD

A
Cheapest Retailer
-
HK$1,983 HKD
A
Retailer 2
-
HK$2,218 HKD
View
A
Retailer 3
-
HK$3,010 HKD
View
A
Retailer 4
-
HK$3,088 HKD
View
A
Retailer 5
-
HK$3,660 HKD
View
B+
Retailer 6
-
HK$4,554 HKD
View
B+
Retailer 7
-
HK$4,804 HKD
View
B+
Retailer 8
-
HK$5,486 HKD
View
B+
Retailer 9
-
HK$6,090 HKD
View
B
Retailer 10
-
HK$8,707 HKD
View
Most Expensive
B
Do Amore Diamonds
27-2497E40CA · Nov 6
HK$13,088 HKD
$1,670 USD
View
10 more retailers have this diamond
Prices start from HK$1,983 HKDSave up to HK$11,106 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
1.28ct Cushion
HK$1,983 HKD