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Oval|Lab Grown|IGI

1.50ct K SI2 Oval Lab Grown Diamond

GD • K/SI2 • IGI LG451057399

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057399

Diamond specifications and retailer prices

From HK$13,347 HKD
As of November 5, 2026
Save HK$30,757 HKD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$44,104 HKD at MOH London · As of November 5, 2026
View at MOH London

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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG451057399 or 451057399. Listed at 8 retailers as of November 5, 2026, with prices from HK$13,347 to HK$44,104, a HK$30,757 spread on the same certified stone. MOH London lists it at HK$44,104. 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

1.50
Carat
K
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057399
Dimensions9.04 × 6.50 × 4.08 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Top View
9.04 mm6.50 mm1.50 ctK / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057399
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$44,104 HKD|Low: HK$13,347 HKD|High: HK$44,821 HKD|Avg: HK$26,444 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3HK$13,347 HKD
Retailer 6HK$15,847 HKD
Retailer 5HK$20,644 HKD
Retailer 4HK$24,327 HKD
Retailer 2HK$26,702 HKD
Retailer 7HK$34,657 HKD
MOH LondonHK$44,104 HKD

14 data points across 7 retailers

8 retailersHK$13,347 HKD to HK$44,104 HKD

B
Cheapest Retailer
-
HK$13,347 HKD
B
Retailer 2
-
HK$14,523 HKD
View
B
Retailer 3
-
HK$15,487 HKD
View
Retailer 4
-
HK$15,487 HKD
View
Price last confirmed 25 days ago
C
Retailer 5
-
HK$24,327 HKD
View
C
Retailer 6
-
HK$26,702 HKD
View
C
Retailer 7
-
HK$29,022 HKD
View
Most Expensive
C
MOH London
LG451057399 · Nov 5
HK$44,104 HKD
£4,431 GBP
View
7 more retailers have this diamond
Prices start from HK$13,347 HKDSave up to HK$30,757 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.

B
1.50ct Oval
HK$13,347 HKD