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Heart|Lab Grown|IGI

1.67ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG578320336

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG578320336

Diamond specifications and retailer prices

From HK$2,228 HKD
$284 USD
As of November 1, 2026
Save HK$14,170 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$16,398 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.67ct lab-grown heart diamond

This 1.67ct 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 LG578320336 or 578320336. Listed at 12 retailers as of November 1, 2026, with prices from HK$2,228 to HK$16,398, a HK$14,170 spread on the same certified stone. Brilliant Earth lists it at HK$16,398. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578320336
Dimensions7.47 × 8.23 × 4.60 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
7.47 mm8.23 mm1.67 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578320336
Side View
Table 58.0%Crown 33°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 55.9%

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 1
Current: HK$16,398 HKD|Low: HK$2,228 HKD|High: HK$20,086 HKD|Avg: HK$6,814 HKD|-16.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10HK$2,228 HKD
Retailer 8HK$4,127 HKD
Retailer 6HK$4,158 HKD
Retailer 9HK$4,582 HKD
Retailer 3HK$4,701 HKD
Retailer 2HK$4,807 HKD
Retailer 5HK$6,339 HKD
Retailer 7HK$9,713 HKD
Retailer 4HK$10,921 HKD
Brilliant EarthHK$16,398 HKD

41 data points across 10 retailers

12 retailersHK$2,228 HKD to HK$16,398 HKD

A
Cheapest Retailer
-
HK$2,228 HKD
$284 USD
Final sale: no returns
A
Retailer 2
-
HK$4,127 HKD
$526 USD
View
A
Retailer 3
-
HK$4,158 HKD
$530 USD
View
A
Retailer 4
-
HK$4,527 HKD
$577 USD
View
A
Retailer 5
-
HK$4,582 HKD
$584 USD
View
A
Retailer 6
-
HK$4,701 HKD
ZAR 9,680 ZAR
View
A
Retailer 7
-
HK$4,807 HKD
£482 GBP
View
B+
Retailer 8
-
HK$6,339 HKD
A$1,243 AUD
View
B
Retailer 9
-
HK$9,713 HKD
$1,238 USD
View
B
Retailer 10
-
HK$10,072 HKD
$1,284 USD
View
B
Retailer 11
-
HK$10,921 HKD
£1,096 GBP
View
Most Expensive
B
Brilliant Earth
7219161Y · Nov 2
HK$16,398 HKD
$2,090 USD
View
11 more retailers have this diamond
Prices start from HK$2,228 HKDSave up to HK$14,170 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
1.67ct Heart
HK$2,228 HKD