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Heart|Lab Grown|IGI

1.54ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG786697951

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786697951

Diamond specifications and retailer prices

From HK$4,350 HKD
€528 EUR
As of November 2, 2026
Save HK$7,655 HKD (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$12,005 HKD at Riddles Jewelry · As of November 2, 2026
View at Riddles Jewelry

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786697951 or 786697951. Listed at 2 retailers as of November 2, 2026, with prices from HK$4,350 to HK$12,005, a HK$7,655 spread on the same certified stone. Riddles Jewelry lists it at HK$12,005. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786697951
Dimensions7.19 × 8.05 × 4.68 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.19 mm8.05 mm1.54 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786697951
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.1%

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$4,350 HKD|Low: HK$4,251 HKD|High: HK$12,050 HKD|Avg: HK$7,219 HKD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Riddles Jewelry
October 31, 2026
Retailer 1HK$4,350 HKD
Retailer 6HK$5,382 HKD
Retailer 2HK$5,626 HKD
Retailer 3HK$5,963 HKD
Retailer 5HK$6,037 HKD
Retailer 4HK$6,353 HKD
Riddles JewelryHK$12,005 HKD
Retailer 7HK$12,050 HKD

12 data points across 8 retailers

2 retailersHK$4,350 HKD to HK$12,005 HKD

A
Cheapest Retailer
-
HK$4,350 HKD
€528 EUR
Most Expensive
B
Riddles Jewelry
1977813413 · Nov 2
HK$12,005 HKD
$1,530 USD
View
1 more retailer has this diamond
Prices start from HK$4,350 HKDSave up to HK$7,655 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
1.54ct Heart
HK$4,350 HKD