CaratHunter
Plans
Oval|Lab Grown|IGI

0.30ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG821647691

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821647691

Diamond specifications and retailer prices

From HK$541 HKD
$69 USD
As of October 29, 2026
Save HK$4,401 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$4,942 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct lab-grown oval diamond

This 0.3ct lab-grown oval sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG821647691 or 821647691. Listed at 11 retailers as of October 29, 2026, with prices from HK$541 to HK$4,942, a HK$4,401 spread on the same certified stone. MOH London lists it at HK$4,942. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821647691
Dimensions5.32 × 3.93 × 2.29 mm
L/W Ratio1.35
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
5.32 mm3.93 mm0.30 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821647691
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.3%

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$4,942 HKD|Low: HK$541 HKD|High: HK$4,982 HKD|Avg: HK$2,086 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10HK$541 HKD
Retailer 9HK$628 HKD
Retailer 6HK$714 HKD
Retailer 7HK$714 HKD
Retailer 2HK$1,188 HKD
Retailer 12HK$1,384 HKD
Retailer 11HK$1,546 HKD
Retailer 5HK$1,719 HKD
Retailer 8HK$2,150 HKD
Retailer 3HK$2,448 HKD
Retailer 4HK$2,631 HKD
MOH LondonHK$4,942 HKD

43 data points across 12 retailers

11 retailersHK$541 HKD to HK$4,942 HKD

A
Cheapest Retailer
-
HK$541 HKD
$69 USD
A
Retailer 2
-
HK$628 HKD
$80 USD
View
A
Retailer 3
-
HK$714 HKD
$91 USD
View
A
Retailer 4
-
HK$714 HKD
$91 USD
View
A
Retailer 5
-
HK$1,188 HKD
£119 GBP
View
B+
Retailer 6
-
HK$1,546 HKD
$197 USD
View
B+
Retailer 7
-
HK$1,719 HKD
£173 GBP
View
B
Retailer 8
-
HK$2,150 HKD
$274 USD
View
B
Retailer 9
-
HK$2,448 HKD
$312 USD
View
B
Retailer 10
-
HK$2,631 HKD
$335 USD
View
Most Expensive
B
MOH London
LG821647691 · Oct 29
HK$4,942 HKD
£496 GBP
View
10 more retailers have this diamond
Prices start from HK$541 HKDSave up to HK$4,401 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 Oval
HK$541 HKD