Round|Lab Grown|IGI

0.43ct G SI1 Round Lab Grown Diamond

VG • G/SI1 • IGI LG459192938

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459192938

Diamond specifications and retailer prices

From HK$1,852 HKD
$236 USD
As of November 1, 2026
Save HK$7,345 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$9,197 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.43ct lab-grown round diamond

This 0.43ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG459192938 or 459192938. Listed at 10 retailers as of November 1, 2026, with prices from HK$1,852 to HK$9,197, a HK$7,345 spread on the same certified stone. MOH London lists it at HK$9,197. 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

0.43
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459192938
Dimensions4.71 × 4.75 × 2.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Blue Nuance 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
4.71 mm4.75 mm0.43 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459192938
Side View
Table 59.0%Crown 36.1°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 62.9%

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: Nov 1
Current: HK$9,197 HKD|Low: HK$1,773 HKD|High: HK$9,306 HKD|Avg: HK$3,739 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5HK$1,852 HKD
Retailer 3HK$2,040 HKD
Retailer 8HK$2,150 HKD
Retailer 6HK$2,291 HKD
Retailer 9HK$3,287 HKD
Retailer 7HK$3,884 HKD
Retailer 2HK$4,289 HKD
Retailer 4HK$4,399 HKD
MOH LondonHK$9,197 HKD

41 data points across 9 retailers

10 retailersHK$1,852 HKD to HK$9,197 HKD

A
Cheapest Retailer
-
HK$1,852 HKD
$236 USD
A
Retailer 2
-
HK$2,040 HKD
$260 USD
View
B+
Retailer 3
-
HK$2,150 HKD
$274 USD
View
Retailer 4
-
HK$2,291 HKD
$292 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
HK$2,291 HKD
$292 USD
View
B
Retailer 6
-
HK$3,884 HKD
$495 USD
View
B
Retailer 7
-
HK$4,289 HKD
£430 GBP
View
B
Retailer 8
-
HK$4,399 HKD
€534 EUR
View
B
Retailer 9
-
HK$7,375 HKD
$940 USD
View
Most Expensive
B
MOH London
LG459192938 · Nov 1
HK$9,197 HKD
£923 GBP
View
9 more retailers have this diamond
Prices start from HK$1,852 HKDSave up to HK$7,345 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
0.43ct Round
HK$1,852 HKD