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Heart|Lab Grown|IGI

1.66ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG665402361

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665402361

Diamond specifications and retailer prices

From HK$2,346 HKD
$299 USD
As of November 1, 2026
Save HK$15,779 HKD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$18,124 HKD at Do Amore Diamonds · As of November 2, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665402361 or 665402361. Listed at 11 retailers as of November 1, 2026, with prices from HK$2,346 to HK$18,124, a HK$15,779 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,124. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665402361
Dimensions7.48 × 8.22 × 4.55 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm8.22 mm1.66 ctH / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665402361
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 55.4%

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 1
Current: HK$18,124 HKD|Low: HK$2,346 HKD|High: HK$18,124 HKD|Avg: HK$7,038 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7HK$2,346 HKD
Retailer 2HK$3,458 HKD
Retailer 10HK$3,586 HKD
Retailer 8HK$3,954 HKD
Retailer 9HK$4,362 HKD
Retailer 4HK$4,463 HKD
Retailer 3HK$7,075 HKD
Retailer 6HK$7,564 HKD
Retailer 11HK$9,642 HKD
Retailer 5HK$10,373 HKD
Do Amore DiamondsHK$18,124 HKD

23 data points across 11 retailers

11 retailersHK$2,346 HKD to HK$18,124 HKD

A
Cheapest Retailer
-
HK$2,346 HKD
$299 USD
A
Retailer 2
-
HK$3,458 HKD
£347 GBP
View
A
Retailer 3
-
HK$3,586 HKD
$457 USD
View
A
Retailer 4
-
HK$3,954 HKD
$504 USD
View
A
Retailer 5
-
HK$4,362 HKD
$556 USD
View
A
Retailer 6
-
HK$4,463 HKD
ZAR 9,190 ZAR
View
B+
Retailer 7
-
HK$7,564 HKD
$964 USD
View
B
Retailer 8
-
HK$8,325 HKD
$1,061 USD
View
B
Retailer 9
-
HK$9,642 HKD
$1,229 USD
View
B
Retailer 10
-
HK$10,373 HKD
£1,041 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CF087E7DD · Nov 2
HK$18,124 HKD
$2,310 USD
View
10 more retailers have this diamond
Prices start from HK$2,346 HKDSave up to HK$15,779 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$2,346 HKD