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Heart|Lab Grown|IGI

1.73ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG630464029

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG630464029

Diamond specifications and retailer prices

From HK$2,134 HKD
$272 USD
As of November 2, 2026
Save HK$8,488 HKD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,622 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.73ct lab-grown heart diamond

This 1.73ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG630464029 or 630464029. Listed at 14 retailers as of November 2, 2026, with prices from HK$2,134 to HK$10,622, a HK$8,488 spread on the same certified stone. MOH London lists it at HK$10,622. 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

1.73
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630464029
Dimensions7.24 × 8.52 × 4.85 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.24 mm8.52 mm1.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630464029
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 56.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$10,622 HKD|Low: HK$1,640 HKD|High: HK$10,752 HKD|Avg: HK$5,190 HKD
MOH London
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$2,134 HKD
Retailer 8HK$2,393 HKD
Retailer 6HK$3,570 HKD
Retailer 4HK$3,884 HKD
Retailer 3HK$4,144 HKD
Retailer 2HK$4,661 HKD
Retailer 11HK$4,755 HKD
Retailer 9HK$4,770 HKD
Retailer 5HK$6,512 HKD
Retailer 10HK$8,920 HKD
MOH LondonHK$10,622 HKD

38 data points across 11 retailers

14 retailersHK$2,134 HKD to HK$10,622 HKD

A
Cheapest Retailer
-
HK$2,134 HKD
$272 USD
A
Retailer 2
-
HK$2,393 HKD
$305 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,479 HKD
$316 USD
View
A
Retailer 4
-
HK$2,652 HKD
$338 USD
View
Retailer 5
-
HK$2,652 HKD
$338 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$3,570 HKD
$455 USD
View
A
Retailer 7
-
HK$3,884 HKD
$495 USD
View
B+
Retailer 8
-
HK$4,661 HKD
£468 GBP
View
B+
Retailer 9
-
HK$4,755 HKD
$606 USD
View
B+
Retailer 10
-
HK$4,770 HKD
$608 USD
View
B+
Retailer 11
-
HK$6,512 HKD
$830 USD
View
B
Retailer 12
-
HK$8,521 HKD
$1,086 USD
View
B
Retailer 13
-
HK$8,920 HKD
$1,137 USD
View
Most Expensive
B
MOH London
LG630464029 · Nov 2
HK$10,622 HKD
£1,066 GBP
View
13 more retailers have this diamond
Prices start from HK$2,134 HKDSave up to HK$8,488 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
1.73ct Heart
HK$2,134 HKD