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Heart|Lab Grown|IGI

1.66ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG754558633

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754558633

Diamond specifications and retailer prices

From HK$1,703 HKD
$217 USD
As of October 30, 2026
Save HK$7,116 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$8,819 HKD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.66ct lab-grown heart diamond

This 1.66ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754558633 or 754558633. Listed at 12 retailers as of October 30, 2026, with prices from HK$1,703 to HK$8,819, a HK$7,116 spread on the same certified stone. With Clarity lists it at HK$8,819. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754558633
Dimensions7.42 × 8.03 × 4.90 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm8.03 mm1.66 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754558633
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 43.3°Culet: NoneDepth 61.0%

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: Oct 30
Current: HK$8,450 HKD|Low: HK$1,648 HKD|High: HK$9,219 HKD|Avg: HK$5,959 HKD|-5.1%
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
With Clarity
November 1, 2026
Retailer 12HK$1,703 HKD
Retailer 9HK$1,977 HKD
Retailer 7HK$2,478 HKD
Retailer 6HK$3,526 HKD
Retailer 3HK$4,022 HKD
Retailer 11HK$4,739 HKD
Retailer 5HK$5,884 HKD
Retailer 2HK$6,779 HKD
Retailer 8HK$6,802 HKD
Retailer 4HK$7,339 HKD
Retailer 10HK$7,657 HKD
Retailer 1HK$8,450 HKD
Retailer 13HK$8,529 HKD
With ClarityHK$8,756 HKD

28 data points across 14 retailers

12 retailersHK$1,703 HKD to HK$8,819 HKD

A
Cheapest Retailer
-
HK$1,703 HKD
$217 USD
A
Retailer 2
-
HK$1,977 HKD
$252 USD
View
Retailer 3
-
HK$2,478 HKD
£249 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$3,526 HKD
€428 EUR
View
B+
Retailer 5
-
HK$4,739 HKD
$604 USD
View
B+
Retailer 6
-
HK$5,570 HKD
$710 USD
View
B+
Retailer 7
-
HK$6,779 HKD
$864 USD
View
B+
Retailer 8
-
HK$6,802 HKD
$867 USD
View
B+
Retailer 9
-
HK$7,657 HKD
$976 USD
View
B
Retailer 10
-
HK$8,450 HKD
£848 GBP
View
Retailer 11
-
HK$8,529 HKD
SGD 1,469 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
754558633 · Nov 1
HK$8,819 HKD
$1,124 USD
View
11 more retailers have this diamond
Prices start from HK$1,703 HKDSave up to HK$7,116 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
1.66ct Heart
HK$1,703 HKD