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Cushion|Lab Grown|IGI

1.05ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG833687975

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG833687975

Diamond specifications and retailer prices

From HK$3,930 HKD
As of November 5, 2026
Save HK$4,621 HKD (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$10,059 HKD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833687975 or 833687975. Listed at 10 retailers as of November 4, 2026, with a 118% 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

1.05
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833687975
Dimensions7.35 × 5.17 × 3.35 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm5.17 mm1.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG833687975
Side View
Table 55.0%Crown 43.6°Girdle: THN-STKPavilion 36.7°Culet: LargeDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$7,453 HKD|Low: HK$1,922 HKD|High: HK$10,497 HKD|Avg: HK$5,637 HKD|+57.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 2, 2026
Retailer 6HK$2,636 HKD
Retailer 10HK$3,742 HKD
Retailer 4HK$3,930 HKD
Retailer 7HK$3,938 HKD
Retailer 8HK$4,111 HKD
Retailer 3HK$4,644 HKD
Retailer 1HK$7,453 HKD
Retailer 2HK$7,531 HKD
Retailer 5HK$8,551 HKD
Retailer 9HK$8,881 HKD
Reve DiamondsHK$10,059 HKD

32 data points across 11 retailers

10 retailersHK$3,930 HKD to HK$8,551 HKD

Retailer 1
-
HK$3,742 HKD
Price last confirmed 14 days ago
B+
Retailer 2
-
HK$3,930 HKD
View
B+
Retailer 3
-
HK$3,938 HKD
View
Retailer 4
-
HK$4,111 HKD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
HK$4,644 HKD
View
B
Retailer 6
-
HK$7,453 HKD
View
Retailer 7
-
HK$7,531 HKD
View
Price last confirmed 10 days ago
B
Retailer 8
-
HK$8,551 HKD
View
Retailer 9
-
HK$8,881 HKD
View
Price last confirmed 11 days ago
Most Expensive
Reve Diamonds
C1D4C0640 · Oct 25
HK$10,059 HKD
$1,282 USD
View
Price last confirmed 11 days ago
9 more retailers have this diamond
Prices start from HK$3,930 HKDSave up to HK$4,621 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.

B+
1.05ct Cushion
HK$3,930 HKD