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1.50ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG843652623

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843652623

Diamond specifications and retailer prices

From HK$1,961 HKD
$250 USD
As of October 25, 2026
Save HK$8,552 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$10,513 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843652623 or 843652623. Listed at 10 retailers as of October 25, 2026, with prices from HK$1,961 to HK$10,513, a HK$8,552 spread on the same certified stone. Brilliant Earth lists it at HK$10,513. 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

1.50
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843652623
Dimensions7.39 × 7.34 × 4.50 mm
L/W Ratio1.01
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
7.39 mm7.34 mm1.50 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843652623
Side View
Table 56.0%Crown 32.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.2%

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 25
Current: HK$10,513 HKD|Low: HK$1,961 HKD|High: HK$10,513 HKD|Avg: HK$4,320 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10HK$1,961 HKD
Retailer 5HK$2,158 HKD
Retailer 7HK$3,195 HKD
Retailer 8HK$3,270 HKD
Retailer 6HK$3,515 HKD
Retailer 2HK$3,765 HKD
Retailer 4HK$4,417 HKD
Retailer 3HK$6,590 HKD
Retailer 9HK$9,247 HKD
Brilliant EarthHK$10,513 HKD

14 data points across 10 retailers

10 retailersHK$1,961 HKD to HK$10,513 HKD

A
Cheapest Retailer
-
HK$1,961 HKD
$250 USD
A
Retailer 2
-
HK$2,158 HKD
$275 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,195 HKD
£321 GBP
View
A
Retailer 4
-
HK$3,270 HKD
€397 EUR
View
B+
Retailer 5
-
HK$3,515 HKD
$448 USD
View
B+
Retailer 6
-
HK$3,765 HKD
£378 GBP
View
B+
Retailer 7
-
HK$4,417 HKD
$563 USD
View
B
Retailer 8
-
HK$6,590 HKD
$840 USD
View
B
Retailer 9
-
HK$9,247 HKD
£928 GBP
View
Most Expensive
B
Brilliant Earth
22327261A · Oct 29
HK$10,513 HKD
$1,340 USD
View
9 more retailers have this diamond
Prices start from HK$1,961 HKDSave up to HK$8,552 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 Round
HK$1,961 HKD