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0.30ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG677530298

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677530298

Diamond specifications and retailer prices

From HK$596 HKD
$76 USD
As of October 29, 2026
Save HK$4,874 HKD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$5,471 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 top-tier cut grade and certified by IGI LG677530298 or 677530298. Listed at 13 retailers as of October 29, 2026, with prices from HK$596 to HK$5,471, a HK$4,874 spread on the same certified stone. MOH London lists it at HK$5,471. 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

0.30
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677530298
Dimensions4.34 × 4.36 × 2.61 mm
L/W Ratio1.00
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
4.34 mm4.36 mm0.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677530298
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.1%

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$5,471 HKD|Low: HK$455 HKD|High: HK$5,471 HKD|Avg: HK$1,700 HKD|+1.1%
MOH London
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 30, 2026
Retailer 9HK$596 HKD
Retailer 4HK$667 HKD
Retailer 10HK$690 HKD
Retailer 11HK$785 HKD
Retailer 13HK$785 HKD
Retailer 3HK$1,334 HKD
Retailer 2HK$1,394 HKD
Retailer 6HK$1,607 HKD
Retailer 12HK$1,656 HKD
Retailer 8HK$2,377 HKD
Retailer 5HK$2,511 HKD
Retailer 7HK$2,854 HKD
MOH LondonHK$5,471 HKD

44 data points across 13 retailers

13 retailersHK$596 HKD to HK$5,471 HKD

A
Cheapest Retailer
-
HK$596 HKD
$76 USD
A
Retailer 2
-
HK$667 HKD
$85 USD
View
Final sale: no returns
A
Retailer 3
-
HK$690 HKD
$88 USD
View
A
Retailer 4
-
HK$785 HKD
$100 USD
View
A
Retailer 5
-
HK$785 HKD
$100 USD
View
A
Retailer 6
-
HK$1,334 HKD
$170 USD
View
A
Retailer 7
-
HK$1,394 HKD
£140 GBP
View
B+
Retailer 8
-
HK$1,607 HKD
€195 EUR
View
B+
Retailer 9
-
HK$1,656 HKD
$211 USD
View
B
Retailer 10
-
HK$2,377 HKD
$303 USD
View
B
Retailer 11
-
HK$2,511 HKD
$320 USD
View
B
Retailer 12
-
HK$2,854 HKD
$364 USD
View
Most Expensive
B
MOH London
LG677530298 · Oct 29
HK$5,471 HKD
£549 GBP
View
12 more retailers have this diamond
Prices start from HK$596 HKDSave up to HK$4,874 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$596 HKD