Round|Natural|GIA

1.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2496875232

Shape and cutting style on the report: Round brilliant

Certificate GIA 2496875232

Diamond specifications and retailer prices

From HK$17,558 HKD
As of November 6, 2026
Save HK$35,774 HKD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$53,332 HKD at Adiamor · As of November 5, 2026
View at Adiamor

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2496875232. Listed at 17 retailers as of November 5, 2026, with prices from HK$17,558 to HK$53,332, a HK$35,774 spread on the same certified stone. Adiamor lists it at HK$53,332. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2496875232
Dimensions7.32 × 7.29 × 4.55 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.32 mm7.29 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2496875232
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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: Nov 6
Current: HK$17,558 HKD|Low: HK$17,558 HKD|High: HK$41,407 HKD|Avg: HK$25,046 HKD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1HK$17,558 HKD
Retailer 8HK$17,769 HKD
Retailer 10HK$20,892 HKD
Retailer 11HK$21,904 HKD
Retailer 9HK$22,061 HKD
Retailer 4HK$24,720 HKD
Retailer 5HK$25,010 HKD
Retailer 3HK$25,411 HKD
Retailer 7HK$25,442 HKD
Retailer 2HK$32,856 HKD
Retailer 6HK$40,803 HKD

42 data points across 11 retailers

17 retailersHK$17,558 HKD to HK$53,332 HKD

A
Cheapest Retailer
-
HK$17,558 HKD
A
Retailer 2
-
HK$17,769 HKD
View
A
Retailer 3
-
HK$20,892 HKD
View
A
Retailer 4
-
HK$21,904 HKD
View
A
Retailer 5
-
HK$22,061 HKD
View
Retailer 6
-
HK$23,214 HKD
View
Price last confirmed 109 days ago
Retailer 7
-
HK$24,469 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$24,469 HKD
View
A
Retailer 9
-
HK$24,720 HKD
View
A
Retailer 10
-
HK$25,010 HKD
View
A
Retailer 11
-
HK$25,411 HKD
View
A
Retailer 12
-
HK$25,442 HKD
View
A
Retailer 13
-
HK$25,583 HKD
View
B+
Retailer 14
-
HK$28,227 HKD
View
B
Retailer 15
-
HK$40,803 HKD
View
B
Retailer 16
-
HK$42,623 HKD
View
Most Expensive
B
Adiamor
D-64708989 · Nov 5
HK$53,332 HKD
$6,798 USD
View
16 more retailers have this diamond
Prices start from HK$17,558 HKDSave up to HK$35,774 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$17,558 HKD