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Cushion|Lab Grown|IGI

1.06ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG646478172

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG646478172

Diamond specifications and retailer prices

From HK$1,862 HKD
£187 GBP
As of November 2, 2026
Save HK$6,062 HKD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,363 HKD at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.06ct lab-grown cushion diamond

This 1.06ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646478172 or 646478172. Listed at 14 retailers as of October 28, 2026, with a 326% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646478172
Dimensions7.06 × 5.48 × 3.60 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm5.48 mm1.06 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646478172
Side View
Table 64.0%Crown 28.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 65.7%

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 2
Current: HK$1,862 HKD|Low: HK$1,365 HKD|High: HK$8,363 HKD|Avg: HK$3,906 HKD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
November 2, 2026
Retailer 5HK$1,397 HKD
Retailer 13HK$1,553 HKD
Retailer 1HK$1,862 HKD
Retailer 9HK$2,687 HKD
Retailer 3HK$2,699 HKD
Retailer 7HK$2,741 HKD
Retailer 6HK$2,817 HKD
Retailer 10HK$2,834 HKD
Retailer 12HK$2,956 HKD
Retailer 8HK$3,794 HKD
Retailer 2HK$4,064 HKD
Retailer 4HK$5,435 HKD
Retailer 11HK$7,314 HKD
Retailer 14HK$7,924 HKD
Reve DiamondsHK$8,363 HKD

37 data points across 15 retailers

14 retailersHK$1,862 HKD to HK$7,924 HKD

Retailer 1
-
HK$1,553 HKD
$198 USD
Price last confirmed 16 days ago
A
Retailer 2
-
HK$1,862 HKD
£187 GBP
View
A
Retailer 3
-
HK$2,687 HKD
ZAR 5,532 ZAR
View
A
Retailer 4
-
HK$2,699 HKD
$344 USD
View
A
Retailer 5
-
HK$2,741 HKD
£275 GBP
View
A
Retailer 6
-
HK$2,817 HKD
$359 USD
View
A
Retailer 7
-
HK$2,834 HKD
€344 EUR
View
A
Retailer 8
-
HK$2,956 HKD
£297 GBP
View
B+
Retailer 9
-
HK$3,794 HKD
A$744 AUD
View
B+
Retailer 10
-
HK$4,064 HKD
$518 USD
View
B+
Retailer 11
-
HK$5,435 HKD
$693 USD
View
B
Retailer 12
-
HK$7,314 HKD
£734 GBP
View
B
Retailer 13
-
HK$7,924 HKD
$1,010 USD
View
Most Expensive
Reve Diamonds
CBF34A98B · Oct 11
HK$8,363 HKD
$1,066 USD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from HK$1,862 HKDSave up to HK$6,062 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
1.06ct Cushion
HK$1,862 HKD