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Round|Lab Grown|IGI

1.50ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG494167965

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494167965

Diamond specifications and retailer prices

From HK$2,165 HKD
$276 USD
As of November 1, 2026
Save HK$17,057 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$19,222 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494167965 or 494167965. Listed at 17 retailers as of October 31, 2026, with prices from HK$2,165 to HK$19,222, a HK$17,057 spread on the same certified stone. Do Amore Diamonds lists it at HK$19,222. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494167965
Dimensions7.35 × 7.42 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS Hearts and Arrows pattern viewable with H&A scope. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.35 mm7.42 mm1.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494167965
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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$19,222 HKD|Low: HK$2,165 HKD|High: HK$19,222 HKD|Avg: HK$6,727 HKD
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 17HK$2,165 HKD
Retailer 14HK$2,511 HKD
Retailer 5HK$2,683 HKD
Retailer 13HK$2,683 HKD
Retailer 12HK$3,138 HKD
Retailer 3HK$3,538 HKD
Retailer 11HK$3,923 HKD
Retailer 10HK$4,785 HKD
Retailer 15HK$5,319 HKD
Retailer 8HK$5,437 HKD
Retailer 9HK$6,302 HKD
Retailer 16HK$8,254 HKD
Retailer 7HK$9,509 HKD
Retailer 6HK$9,533 HKD
Retailer 4HK$10,816 HKD
Retailer 2HK$11,877 HKD
Do Amore DiamondsHK$19,222 HKD

16 data points across 17 retailers

17 retailersHK$2,165 HKD to HK$19,222 HKD

A
Cheapest Retailer
-
HK$2,165 HKD
$276 USD
A
Retailer 2
-
HK$2,511 HKD
$320 USD
View
Retailer 3
-
HK$2,683 HKD
$342 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$2,683 HKD
$342 USD
View
B+
Retailer 5
-
HK$3,138 HKD
$400 USD
View
A
Retailer 6
-
HK$3,538 HKD
$451 USD
View
A
Retailer 7
-
HK$3,923 HKD
$500 USD
View
A
Retailer 8
-
HK$4,785 HKD
£480 GBP
View
A
Retailer 9
-
HK$5,319 HKD
$678 USD
View
A
Retailer 10
-
HK$5,437 HKD
$693 USD
View
A
Retailer 11
-
HK$6,302 HKD
$803 USD
View
A
Retailer 12
-
HK$8,254 HKD
$1,052 USD
View
A
Retailer 13
-
HK$9,509 HKD
$1,212 USD
View
A
Retailer 14
-
HK$9,533 HKD
$1,215 USD
View
B+
Retailer 15
-
HK$10,816 HKD
$1,379 USD
View
B+
Retailer 16
-
HK$11,877 HKD
£1,192 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C114E6748 · Oct 31
HK$19,222 HKD
$2,450 USD
View
16 more retailers have this diamond
Prices start from HK$2,165 HKDSave up to HK$17,057 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$2,165 HKD