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Heart|Lab Grown|IGI

1.66ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG537213280

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG537213280

Diamond specifications and retailer prices

From HK$1,750 HKD
$223 USD
As of November 2, 2026
Save HK$17,316 HKD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$19,066 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537213280 or 537213280. Listed at 20 retailers as of November 1, 2026, with prices from HK$1,750 to HK$19,066, a HK$17,316 spread on the same certified stone. Do Amore Diamonds lists it at HK$19,066. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537213280
Dimensions7.53 × 8.10 × 4.73 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.53 mm8.10 mm1.66 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537213280
Side View
Table 57.5%Crown 42°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.4%

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$16,791 HKD|Low: HK$1,695 HKD|High: HK$16,791 HKD|Avg: HK$5,676 HKD
Do Amore Diamonds
Retailer 2
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Retailer 19
November 2, 2026
Retailer 5HK$1,750 HKD
Retailer 18HK$2,032 HKD
Retailer 16HK$2,166 HKD
Retailer 17HK$2,166 HKD
Retailer 19HK$3,437 HKD
Retailer 6HK$3,696 HKD
Retailer 14HK$3,913 HKD
Retailer 12HK$4,133 HKD
Retailer 2HK$4,547 HKD
Retailer 3HK$4,794 HKD
Retailer 15HK$5,579 HKD
Retailer 7HK$6,999 HKD
Retailer 11HK$7,697 HKD
Retailer 9HK$8,819 HKD
Retailer 4HK$9,036 HKD
Retailer 10HK$9,180 HKD
Retailer 8HK$9,307 HKD
Retailer 13HK$9,596 HKD
Do Amore DiamondsHK$16,791 HKD

43 data points across 19 retailers

20 retailersHK$1,750 HKD to HK$19,066 HKD

A
Cheapest Retailer
-
HK$1,750 HKD
$223 USD
A
Retailer 2
-
HK$2,032 HKD
$259 USD
View
A
Retailer 3
-
HK$2,166 HKD
$276 USD
View
Retailer 4
-
HK$2,166 HKD
$276 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,437 HKD
$438 USD
View
B+
Retailer 6
-
HK$3,696 HKD
$471 USD
View
A
Retailer 7
-
HK$3,913 HKD
€475 EUR
View
A
Retailer 8
-
HK$4,133 HKD
ZAR 8,510 ZAR
View
A
Retailer 9
-
HK$4,547 HKD
£456 GBP
View
A
Retailer 10
-
HK$4,794 HKD
$611 USD
View
B+
Retailer 11
-
HK$5,579 HKD
A$1,094 AUD
View
B
Retailer 12
-
HK$6,999 HKD
$892 USD
View
B+
Retailer 13
-
HK$7,697 HKD
$981 USD
View
B
Retailer 14
-
HK$8,819 HKD
$1,124 USD
View
B
Retailer 15
-
HK$9,036 HKD
$1,152 USD
View
B
Retailer 16
-
HK$9,180 HKD
$1,170 USD
View
B
Retailer 17
-
HK$9,307 HKD
SGD 1,603 SGD
View
B
Retailer 18
-
HK$9,596 HKD
£963 GBP
View
B
Retailer 19
-
HK$16,791 HKD
$2,140 USD
View
Most Expensive
B
Do Amore Diamonds
23-537213280 · Nov 1
HK$19,066 HKD
$2,430 USD
View
19 more retailers have this diamond
Prices start from HK$1,750 HKDSave up to HK$17,316 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$1,750 HKD