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Heart|Lab Grown|IGI

1.72ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • IGI LG596339182

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG596339182

Diamond specifications and retailer prices

From HK$1,771 HKD
As of November 6, 2026
Save HK$15,236 HKD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$17,007 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.72ct lab-grown heart diamond

This 1.72ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG596339182 or 596339182. Listed at 13 retailers as of November 6, 2026, with prices from HK$1,771 to HK$17,007, a HK$15,236 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,007. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.72
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596339182
Dimensions7.67 × 8.24 × 4.86 mm
L/W Ratio1.07
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
7.67 mm8.24 mm1.72 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596339182
Side View
Table 58.0%Crown 32.3°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 59.0%

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: Nov 6
Current: HK$17,007 HKD|Low: HK$1,701 HKD|High: HK$17,007 HKD|Avg: HK$5,507 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 6, 2026
Retailer 7HK$1,771 HKD
Retailer 10HK$2,053 HKD
Retailer 8HK$2,194 HKD
Retailer 11HK$2,194 HKD
Retailer 2HK$3,080 HKD
Retailer 3HK$4,130 HKD
Retailer 4HK$4,554 HKD
Retailer 6HK$7,069 HKD
Retailer 9HK$7,775 HKD
Retailer 5HK$9,687 HKD
Do Amore DiamondsHK$17,007 HKD

46 data points across 11 retailers

13 retailersHK$1,771 HKD to HK$17,007 HKD

A
Cheapest Retailer
-
HK$1,771 HKD
A
Retailer 2
-
HK$2,053 HKD
View
A
Retailer 3
-
HK$2,194 HKD
View
Retailer 4
-
HK$2,194 HKD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
HK$2,931 HKD
View
A
Retailer 6
-
HK$3,080 HKD
View
A
Retailer 7
-
HK$3,691 HKD
View
B+
Retailer 8
-
HK$4,554 HKD
View
B+
Retailer 9
-
HK$5,039 HKD
View
B
Retailer 10
-
HK$7,069 HKD
View
B
Retailer 11
-
HK$7,775 HKD
View
B
Retailer 12
-
HK$9,687 HKD
View
Most Expensive
B
Do Amore Diamonds
27-0929F884C · Nov 6
HK$17,007 HKD
$2,170 USD
View
12 more retailers have this diamond
Prices start from HK$1,771 HKDSave up to HK$15,236 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
1.72ct Heart
HK$1,771 HKD