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1.73ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG652478204

Shape and cutting style on the report: Round brilliant

Certificate IGI LG652478204

Diamond specifications and retailer prices

From HK$3,444 HKD
$439 USD
As of October 30, 2026
Save HK$5,942 HKD (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,386 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.73ct lab-grown round diamond

This 1.73ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652478204 or 652478204. Listed at 15 retailers as of October 29, 2026, with prices from HK$3,444 to HK$9,386, a HK$5,942 spread on the same certified stone. MOH London lists it at HK$9,386. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652478204
Dimensions7.71 × 7.66 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm7.66 mm1.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652478204
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.9%

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$9,386 HKD|Low: HK$2,001 HKD|High: HK$9,456 HKD|Avg: HK$5,086 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9HK$2,001 HKD
Retailer 10HK$3,444 HKD
Retailer 8HK$3,465 HKD
Retailer 5HK$3,559 HKD
Retailer 4HK$3,660 HKD
Retailer 3HK$4,166 HKD
Retailer 11HK$4,660 HKD
Retailer 6HK$6,449 HKD
Retailer 7HK$6,551 HKD
Retailer 2HK$8,552 HKD
MOH LondonHK$9,386 HKD

38 data points across 11 retailers

15 retailersHK$3,444 HKD to HK$9,386 HKD

Retailer 1
-
HK$1,608 HKD
$205 USD
Price last confirmed 34 days ago
Retailer 2
-
HK$1,867 HKD
$238 USD
View
Price last confirmed 38 days ago
Retailer 3
-
HK$1,969 HKD
$251 USD
View
Price last confirmed 32 days ago
Retailer 4
-
HK$2,001 HKD
$255 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
HK$3,444 HKD
$439 USD
View
Retailer 6
-
HK$3,465 HKD
£348 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
HK$3,559 HKD
€432 EUR
View
A
Retailer 8
-
HK$3,660 HKD
£367 GBP
View
A
Retailer 9
-
HK$4,166 HKD
$531 USD
View
B+
Retailer 10
-
HK$4,660 HKD
$594 USD
View
Retailer 11
-
HK$6,426 HKD
$819 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
HK$6,449 HKD
$822 USD
View
Retailer 13
-
HK$6,551 HKD
$835 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
HK$8,552 HKD
$1,090 USD
View
Most Expensive
B
MOH London
LG652478204 · Oct 29
HK$9,386 HKD
£942 GBP
View
14 more retailers have this diamond
Prices start from HK$3,444 HKDSave up to HK$5,942 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 Round
HK$3,444 HKD