CaratHunter
Plans
Round|Lab Grown|IGI

0.73ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG816670155

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816670155

Diamond specifications and retailer prices

From HK$942 HKD
$120 USD
As of October 29, 2026
Save HK$8,824 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$9,766 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG816670155 or 816670155. Listed at 11 retailers as of October 29, 2026, with prices from HK$942 to HK$9,766, a HK$8,824 spread on the same certified stone. MOH London lists it at HK$9,766. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670155
Dimensions5.69 × 5.72 × 3.52 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.69 mm5.72 mm0.73 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816670155
Side View
Table 61.0%Crown 37°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 61.7%

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$9,766 HKD|Low: HK$1,044 HKD|High: HK$9,766 HKD|Avg: HK$3,633 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6HK$1,044 HKD
Retailer 4HK$1,240 HKD
Retailer 5HK$1,852 HKD
Retailer 8HK$2,260 HKD
Retailer 2HK$2,379 HKD
Retailer 9HK$3,269 HKD
Retailer 3HK$4,166 HKD
Retailer 10HK$4,186 HKD
Retailer 7HK$7,351 HKD
MOH LondonHK$9,766 HKD

8 data points across 10 retailers

11 retailersHK$942 HKD to HK$9,766 HKD

A
Cheapest Retailer
-
HK$942 HKD
$120 USD
A
Retailer 2
-
HK$1,044 HKD
$133 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$1,240 HKD
$158 USD
View
A
Retailer 4
-
HK$1,852 HKD
$236 USD
View
B+
Retailer 5
-
HK$2,260 HKD
$288 USD
View
B+
Retailer 6
-
HK$2,379 HKD
£239 GBP
View
B+
Retailer 7
-
HK$3,269 HKD
SGD 563 SGD
View
B
Retailer 8
-
HK$4,166 HKD
$531 USD
View
B
Retailer 9
-
HK$4,186 HKD
$533 USD
View
B
Retailer 10
-
HK$7,351 HKD
$937 USD
View
Most Expensive
C
MOH London
LG816670155 · Oct 29
HK$9,766 HKD
£980 GBP
View
10 more retailers have this diamond
Prices start from HK$942 HKDSave up to HK$8,824 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
0.73ct Round
HK$942 HKD