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1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • IGI 803677130

Shape and cutting style on the report: Round brilliant

Certificate IGI 803677130

Diamond specifications and retailer prices

From HK$12,837 HKD
SGD 2,211 SGD
As of October 31, 2026
Save HK$80,794 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$97,459 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 803677130. Listed at 22 retailers as of October 30, 2026, with a 629% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 803677130
Dimensions7.23 × 7.28 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.23 mm7.28 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803677130
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

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 31
Current: HK$93,631 HKD|Low: HK$12,837 HKD|High: HK$95,812 HKD|Avg: HK$41,753 HKD|-2.3%
NZ Jewellers
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
November 1, 2026
Retailer 10HK$12,837 HKD
Retailer 9HK$15,032 HKD
Retailer 8HK$15,163 HKD
Retailer 7HK$19,280 HKD
Retailer 12HK$19,342 HKD
Retailer 2HK$21,183 HKD
Retailer 13HK$26,726 HKD
Retailer 14HK$45,419 HKD
Retailer 4HK$51,987 HKD
Retailer 11HK$53,374 HKD
Retailer 6HK$55,979 HKD
Retailer 3HK$56,842 HKD
Retailer 5HK$82,921 HKD
NZ JewellersHK$93,631 HKD

29 data points across 14 retailers

22 retailersHK$12,837 HKD to HK$93,631 HKD

A
Cheapest Retailer
-
HK$12,837 HKD
SGD 2,211 SGD
A
Retailer 2
-
HK$15,032 HKD
$1,916 USD
View
A
Retailer 3
-
HK$15,163 HKD
$1,933 USD
View
A
Retailer 4
-
HK$15,299 HKD
$1,950 USD
View
A
Retailer 5
-
HK$19,280 HKD
£1,935 GBP
View
A
Retailer 6
-
HK$19,342 HKD
$2,465 USD
View
A
Retailer 7
-
HK$20,775 HKD
$2,648 USD
View
A
Retailer 8
-
HK$21,183 HKD
$2,700 USD
View
A
Retailer 9
-
HK$26,726 HKD
$3,407 USD
View
A
Retailer 10
-
HK$31,108 HKD
$3,965 USD
View
A
Retailer 11
-
HK$44,642 HKD
$5,690 USD
View
A
Retailer 12
-
HK$45,419 HKD
$5,789 USD
View
A
Retailer 13
-
HK$49,247 HKD
$6,277 USD
View
B+
Retailer 14
-
HK$53,374 HKD
$6,803 USD
View
B+
Retailer 15
-
HK$55,979 HKD
$7,135 USD
View
B+
Retailer 16
-
HK$56,842 HKD
$7,245 USD
View
Retailer 17
-
HK$57,289 HKD
$7,302 USD
View
Price last confirmed 25 days ago
Retailer 18
-
HK$58,270 HKD
$7,427 USD
View
Price last confirmed 36 days ago
Retailer 19
-
HK$59,164 HKD
$7,541 USD
View
Price last confirmed 33 days ago
B
Retailer 20
-
HK$93,631 HKD
$11,934 USD
View
Retailer 21
-
HK$95,812 HKD
$12,212 USD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
6c06a3cd-2692-446b-97cd-7071d15697d8 · Sep 28
HK$97,459 HKD
$12,422 USD
View
Price last confirmed 34 days ago
21 more retailers have this diamond
Prices start from HK$12,837 HKDSave up to HK$80,794 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$12,837 HKD