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Radiant|Lab Grown|IGI

1.50ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG474119436

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG474119436

Diamond specifications and retailer prices

From HK$1,467 HKD
$187 USD
As of October 27, 2026
Save HK$12,656 HKD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$14,123 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474119436 or 474119436. Listed at 9 retailers as of October 27, 2026, with prices from HK$1,467 to HK$14,123, a HK$12,656 spread on the same certified stone. Do Amore Diamonds lists it at HK$14,123. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474119436
Dimensions7.25 × 5.78 × 3.96 mm
L/W Ratio1.25
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
7.25 mm5.78 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474119436
Side View
Table 68.5%Crown 44.8°Girdle: MED-STKPavilion 32.3°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$14,123 HKD|Low: HK$1,138 HKD|High: HK$14,280 HKD|Avg: HK$5,804 HKD|-1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6HK$1,467 HKD
Retailer 8HK$1,648 HKD
Retailer 7HK$3,201 HKD
Retailer 3HK$3,581 HKD
Retailer 9HK$4,111 HKD
Retailer 12HK$4,308 HKD
Retailer 4HK$4,982 HKD
Retailer 5HK$5,885 HKD
Retailer 10HK$6,080 HKD
Retailer 2HK$8,111 HKD
Retailer 11HK$10,906 HKD
Do Amore DiamondsHK$14,123 HKD

15 data points across 12 retailers

9 retailersHK$1,467 HKD to HK$14,123 HKD

A
Cheapest Retailer
-
HK$1,467 HKD
$187 USD
A
Retailer 2
-
HK$1,648 HKD
$210 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,703 HKD
$217 USD
View
B+
Retailer 4
-
HK$3,201 HKD
$408 USD
View
B
Retailer 5
-
HK$5,885 HKD
$750 USD
View
B
Retailer 6
-
HK$6,473 HKD
$825 USD
View
B
Retailer 7
-
HK$7,139 HKD
£716 GBP
View
B
Retailer 8
-
HK$8,111 HKD
£814 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E16B57DA1 · Oct 29
HK$14,123 HKD
$1,800 USD
View
8 more retailers have this diamond
Prices start from HK$1,467 HKDSave up to HK$12,656 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 Radiant
HK$1,467 HKD