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Oval|Lab Grown|IGI

1.50ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG818654386

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818654386

Diamond specifications and retailer prices

From HK$3,209 HKD
As of November 4, 2026
Save HK$16,092 HKD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$19,301 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654386 or 818654386. Listed at 13 retailers as of November 4, 2026, with prices from HK$3,209 to HK$19,301, a HK$16,092 spread on the same certified stone. Brilliant Earth lists it at HK$19,301. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654386
Dimensions9.22 × 6.54 × 3.99 mm
L/W Ratio1.41
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
9.22 mm6.54 mm1.50 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654386
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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 4
Current: HK$19,301 HKD|Low: HK$3,209 HKD|High: HK$31,775 HKD|Avg: HK$12,004 HKD|-39.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 4HK$3,209 HKD
Retailer 13HK$3,923 HKD
Retailer 8HK$4,566 HKD
Retailer 10HK$4,817 HKD
Retailer 2HK$4,849 HKD
Retailer 9HK$6,214 HKD
Retailer 11HK$7,752 HKD
Retailer 5HK$8,199 HKD
Retailer 12HK$9,297 HKD
Retailer 7HK$11,110 HKD
Retailer 3HK$12,239 HKD
Retailer 6HK$15,456 HKD
Brilliant EarthHK$19,301 HKD

44 data points across 13 retailers

13 retailersHK$3,209 HKD to HK$19,301 HKD

A
Cheapest Retailer
-
HK$3,209 HKD
A
Retailer 2
-
HK$3,923 HKD
View
A
Retailer 3
-
HK$4,566 HKD
View
A
Retailer 4
-
HK$4,817 HKD
View
A
Retailer 5
-
HK$4,849 HKD
View
A
Retailer 6
-
HK$6,214 HKD
View
B+
Retailer 7
-
HK$7,752 HKD
View
B+
Retailer 8
-
HK$8,199 HKD
View
B+
Retailer 9
-
HK$9,297 HKD
View
B+
Retailer 10
-
HK$11,110 HKD
View
B+
Retailer 11
-
HK$12,239 HKD
View
B+
Retailer 12
-
HK$15,456 HKD
View
Most Expensive
B
Brilliant Earth
21143429A · Nov 4
HK$19,301 HKD
$2,460 USD
View
12 more retailers have this diamond
Prices start from HK$3,209 HKDSave up to HK$16,092 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
1.50ct Oval
HK$3,209 HKD