CaratHunter
Plans
Round|Lab Grown|IGI

1.73ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG632499250

Shape and cutting style on the report: Round brilliant

Certificate IGI LG632499250

Diamond specifications and retailer prices

From HK$1,609 HKD
$205 USD
As of October 29, 2026
Save HK$15,654 HKD (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$17,262 HKD at Jared · As of October 28, 2026
View at Jared

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 LG632499250 or 632499250. Listed at 11 retailers as of October 28, 2026, with prices from HK$1,609 to HK$17,262, a HK$15,654 spread on the same certified stone. Jared lists it at HK$17,262. 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 angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632499250
Dimensions7.70 × 7.75 × 4.70 mm
L/W Ratio1.01
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
7.70 mm7.75 mm1.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632499250
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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 29
Current: HK$3,824 HKD|Low: HK$1,350 HKD|High: HK$16,007 HKD|Avg: HK$6,144 HKD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12HK$1,609 HKD
Retailer 13HK$1,820 HKD
Retailer 11HK$1,867 HKD
Retailer 10HK$3,445 HKD
Retailer 1HK$3,824 HKD
Retailer 4HK$4,288 HKD
Retailer 5HK$4,755 HKD
Retailer 3HK$4,959 HKD
Retailer 7HK$6,442 HKD
Retailer 8HK$7,085 HKD
Retailer 6HK$8,839 HKD
Retailer 2HK$11,456 HKD
Retailer 9HK$15,457 HKD

35 data points across 13 retailers

11 retailersHK$1,609 HKD to HK$17,262 HKD

A
Cheapest Retailer
-
HK$1,609 HKD
$205 USD
A
Retailer 2
-
HK$1,820 HKD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,867 HKD
$238 USD
View
B+
Retailer 4
-
HK$3,445 HKD
$439 USD
View
A
Retailer 5
-
HK$3,824 HKD
£384 GBP
View
B+
Retailer 6
-
HK$6,442 HKD
$821 USD
View
B+
Retailer 7
-
HK$7,085 HKD
$903 USD
View
B
Retailer 8
-
HK$8,839 HKD
£887 GBP
View
B
Retailer 9
-
HK$11,456 HKD
$1,460 USD
View
B
Retailer 10
-
HK$15,457 HKD
$1,970 USD
View
Most Expensive
B
Jared
151375966 · Oct 28
HK$17,262 HKD
$2,200 USD
View
10 more retailers have this diamond
Prices start from HK$1,609 HKDSave up to HK$15,654 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$1,609 HKD