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1.28ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG787651717

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787651717

Diamond specifications and retailer prices

From HK$1,419 HKD
As of November 5, 2026
Save HK$7,462 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$8,880 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787651717 or 787651717. Listed at 18 retailers as of November 5, 2026, with prices from HK$1,419 to HK$8,880, a HK$7,462 spread on the same certified stone. Reve Diamonds lists it at HK$8,880. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787651717
Dimensions6.98 × 6.95 × 4.30 mm
L/W Ratio1.00
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
6.98 mm6.95 mm1.28 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787651717
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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$2,978 HKD|Low: HK$1,364 HKD|High: HK$8,880 HKD|Avg: HK$3,817 HKD
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 6, 2026
Retailer 10HK$1,419 HKD
Retailer 4HK$1,583 HKD
Retailer 6HK$1,646 HKD
Retailer 3HK$1,756 HKD
Retailer 5HK$1,756 HKD
Retailer 1HK$2,978 HKD
Retailer 7HK$3,017 HKD
Retailer 8HK$3,111 HKD
Retailer 11HK$3,127 HKD
Retailer 14HK$4,287 HKD
Retailer 13HK$4,702 HKD
Retailer 9HK$5,659 HKD
Retailer 2HK$5,972 HKD
Retailer 12HK$8,198 HKD
Reve DiamondsHK$8,880 HKD

40 data points across 15 retailers

18 retailersHK$1,419 HKD to HK$8,880 HKD

A
Cheapest Retailer
-
HK$1,419 HKD
A
Retailer 2
-
HK$1,583 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,646 HKD
View
Retailer 4
-
HK$1,756 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$1,756 HKD
View
A
Retailer 6
-
HK$2,978 HKD
View
A
Retailer 7
-
HK$3,017 HKD
View
A
Retailer 8
-
HK$3,111 HKD
View
A
Retailer 9
-
HK$3,127 HKD
View
B+
Retailer 10
-
HK$3,723 HKD
View
B+
Retailer 11
-
HK$4,005 HKD
View
B+
Retailer 12
-
HK$4,287 HKD
View
B+
Retailer 13
-
HK$4,702 HKD
View
B+
Retailer 14
-
HK$5,659 HKD
View
B
Retailer 15
-
HK$5,972 HKD
View
B
Retailer 16
-
HK$6,074 HKD
View
B
Retailer 17
-
HK$8,198 HKD
View
Most Expensive
B
Reve Diamonds
8071E3853 · Nov 6
HK$8,880 HKD
$1,133 USD
View
17 more retailers have this diamond
Prices start from HK$1,419 HKDSave up to HK$7,462 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 Round
HK$1,419 HKD