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Heart|Lab Grown|IGI

0.66ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG783670155

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783670155

Diamond specifications and retailer prices

From HK$1,161 HKD
$148 USD
As of November 2, 2026
Save HK$5,585 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$6,746 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.66ct lab-grown heart diamond

This 0.66ct lab-grown heart sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783670155 or 783670155. Listed at 15 retailers as of October 29, 2026, with prices from HK$1,161 to HK$6,746, a HK$5,585 spread on the same certified stone. MOH London lists it at HK$6,746. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783670155
Dimensions5.33 × 6.08 × 3.48 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.33 mm6.08 mm0.66 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783670155
Side View
Table 63.0%Crown 34.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 57.2%

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$6,746 HKD|Low: HK$1,161 HKD|High: HK$8,171 HKD|Avg: HK$3,550 HKD|-16.5%
MOH London
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
November 2, 2026
Retailer 13HK$1,161 HKD
Retailer 8HK$1,342 HKD
Retailer 4HK$1,436 HKD
Retailer 7HK$1,726 HKD
Retailer 3HK$1,907 HKD
Retailer 2HK$2,486 HKD
Retailer 10HK$2,610 HKD
Retailer 14HK$2,644 HKD
Retailer 15HK$3,129 HKD
Retailer 9HK$3,657 HKD
Retailer 12HK$3,829 HKD
Retailer 6HK$4,614 HKD
Retailer 11HK$4,872 HKD
Retailer 5HK$5,052 HKD
MOH LondonHK$6,746 HKD

46 data points across 15 retailers

15 retailersHK$1,161 HKD to HK$6,746 HKD

A
Cheapest Retailer
-
HK$1,161 HKD
$148 USD
A
Retailer 2
-
HK$1,342 HKD
$171 USD
View
A
Retailer 3
-
HK$1,436 HKD
$183 USD
View
Retailer 4
-
HK$1,726 HKD
$220 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$1,907 HKD
$243 USD
View
B+
Retailer 6
-
HK$2,486 HKD
£249 GBP
View
B+
Retailer 7
-
HK$2,610 HKD
ZAR 5,373 ZAR
View
B+
Retailer 8
-
HK$2,644 HKD
$337 USD
View
B
Retailer 9
-
HK$3,129 HKD
£314 GBP
View
B+
Retailer 10
-
HK$3,657 HKD
A$717 AUD
View
B
Retailer 11
-
HK$3,829 HKD
$488 USD
View
B
Retailer 12
-
HK$4,614 HKD
$588 USD
View
B
Retailer 13
-
HK$4,872 HKD
$621 USD
View
B
Retailer 14
-
HK$5,052 HKD
$644 USD
View
Most Expensive
B
MOH London
LG783670155 · Oct 29
HK$6,746 HKD
£677 GBP
View
14 more retailers have this diamond
Prices start from HK$1,161 HKDSave up to HK$5,585 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
0.66ct Heart
HK$1,161 HKD