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Heart|Lab Grown|IGI

1.02ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG778675376

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778675376

Diamond specifications and retailer prices

From HK$1,491 HKD
As of November 4, 2026
Save HK$7,610 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$13,451 HKD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart 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 LG778675376 or 778675376. Listed at 19 retailers as of November 4, 2026, with a 511% 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

1.02
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778675376
Dimensions5.85 × 6.99 × 4.18 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
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
5.85 mm6.99 mm1.02 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778675376
Side View
Table 61.0%Crown 35.6°Girdle: ThickPavilion 39°Culet: NoneDepth 59.8%

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 4
Current: HK$2,189 HKD|Low: HK$1,451 HKD|High: HK$9,100 HKD|Avg: HK$3,967 HKD|-3.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 14HK$1,491 HKD
Retailer 9HK$1,655 HKD
Retailer 16HK$1,726 HKD
Retailer 3HK$1,844 HKD
Retailer 10HK$1,875 HKD
Retailer 1HK$2,189 HKD
Retailer 2HK$2,495 HKD
Retailer 7HK$2,620 HKD
Retailer 17HK$3,185 HKD
Retailer 11HK$3,319 HKD
Retailer 5HK$3,719 HKD
Retailer 15HK$4,495 HKD
Retailer 13HK$4,762 HKD
Retailer 4HK$5,931 HKD
Retailer 6HK$6,119 HKD
Retailer 8HK$6,355 HKD
Retailer 12HK$8,606 HKD
Retailer 18HK$9,100 HKD

36 data points across 18 retailers

19 retailersHK$1,491 HKD to HK$9,100 HKD

A
Cheapest Retailer
-
HK$1,491 HKD
A
Retailer 2
-
HK$1,655 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,726 HKD
View
A
Retailer 4
-
HK$1,844 HKD
View
Retailer 5
-
HK$1,875 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$2,189 HKD
View
A
Retailer 7
-
HK$2,495 HKD
View
A
Retailer 8
-
HK$2,620 HKD
View
B+
Retailer 9
-
HK$3,185 HKD
View
B+
Retailer 10
-
HK$3,319 HKD
View
B+
Retailer 11
-
HK$3,719 HKD
View
B+
Retailer 12
-
HK$4,495 HKD
View
B
Retailer 13
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HK$4,762 HKD
View
B
Retailer 14
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HK$5,931 HKD
View
B
Retailer 15
-
HK$6,119 HKD
View
B
Retailer 16
-
HK$6,355 HKD
View
B
Retailer 17
-
HK$8,606 HKD
View
B
Retailer 18
-
HK$9,100 HKD
View
Most Expensive
Queensmith
LG778675376 · Oct 28
HK$13,451 HKD
£1,350 GBP
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from HK$1,491 HKDSave up to HK$7,610 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
1.02ct Heart
HK$1,491 HKD