CaratHunter
Plans
Round|Lab Grown|IGI

0.30ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG459192727

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459192727

Diamond specifications and retailer prices

From HK$1,365 HKD
$174 USD
As of October 29, 2026
Save HK$6,607 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$7,972 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG459192727 or 459192727. Listed at 11 retailers as of October 29, 2026, with prices from HK$1,365 to HK$7,972, a HK$6,607 spread on the same certified stone. MOH London lists it at HK$7,972. 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

0.30
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459192727
Dimensions4.27 × 4.36 × 2.55 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeNone
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
4.27 mm4.36 mm0.30 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459192727
Side View
Table 63.0%Crown 33.8°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 59.2%

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$7,972 HKD|Low: HK$1,310 HKD|High: HK$8,032 HKD|Avg: HK$2,817 HKD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4HK$1,365 HKD
Retailer 8HK$1,585 HKD
Retailer 5HK$1,648 HKD
Retailer 6HK$1,695 HKD
Retailer 9HK$2,283 HKD
Retailer 7HK$3,029 HKD
Retailer 2HK$3,031 HKD
Retailer 3HK$3,460 HKD
MOH LondonHK$7,972 HKD

43 data points across 9 retailers

11 retailersHK$1,365 HKD to HK$7,972 HKD

A
Cheapest Retailer
-
HK$1,365 HKD
$174 USD
B+
Retailer 2
-
HK$1,585 HKD
$202 USD
View
B+
Retailer 3
-
HK$1,648 HKD
$210 USD
View
B+
Retailer 4
-
HK$1,695 HKD
$216 USD
View
B+
Retailer 5
-
HK$1,695 HKD
$216 USD
View
B
Retailer 6
-
HK$3,029 HKD
$386 USD
View
B
Retailer 7
-
HK$3,031 HKD
£304 GBP
View
B
Retailer 8
-
HK$3,460 HKD
€420 EUR
View
B
Retailer 9
-
HK$3,946 HKD
£396 GBP
View
C
Retailer 10
-
HK$5,453 HKD
$695 USD
View
Most Expensive
B
MOH London
LG459192727 · Oct 29
HK$7,972 HKD
£800 GBP
View
10 more retailers have this diamond
Prices start from HK$1,365 HKDSave up to HK$6,607 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
0.30ct Round
HK$1,365 HKD