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Round|Lab Grown|IGI

0.37ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • IGI LG459129358

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459129358

Diamond specifications and retailer prices

From HK$1,357 HKD
$173 USD
As of November 1, 2026
Save HK$4,064 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$7,892 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 0.37ct lab-grown round diamond

This 0.37ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG459129358 or 459129358. Listed at 9 retailers as of October 30, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.37
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459129358
Dimensions4.57 × 4.53 × 2.84 mm
L/W Ratio1.01
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
4.57 mm4.53 mm0.37 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459129358
Side View
Table 56.0%Crown 36.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.4%

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$7,892 HKD|Low: HK$1,302 HKD|High: HK$7,981 HKD|Avg: HK$3,060 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3HK$1,357 HKD
Retailer 7HK$1,577 HKD
Retailer 5HK$1,687 HKD
Retailer 9HK$1,700 HKD
Retailer 4HK$1,961 HKD
Retailer 6HK$3,013 HKD
Retailer 2HK$3,443 HKD
Retailer 10HK$3,529 HKD
Retailer 8HK$3,860 HKD
MOH LondonHK$7,892 HKD

16 data points across 10 retailers

9 retailersHK$1,357 HKD to HK$5,421 HKD

A
Cheapest Retailer
-
HK$1,357 HKD
$173 USD
A
Retailer 2
-
HK$1,577 HKD
$201 USD
View
A
Retailer 3
-
HK$1,687 HKD
$215 USD
View
Retailer 4
-
HK$1,687 HKD
$215 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$1,961 HKD
$250 USD
View
B+
Retailer 6
-
HK$3,013 HKD
$384 USD
View
B+
Retailer 7
-
HK$3,443 HKD
€418 EUR
View
B
Retailer 8
-
HK$5,421 HKD
$691 USD
View
Most Expensive
MOH London
LG459129358 · Oct 25
HK$7,892 HKD
£792 GBP
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from HK$1,357 HKDSave up to HK$4,064 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
0.37ct Round
HK$1,357 HKD