Round|Natural|GIA

1.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2538468190

Certificate GIA 2538468190

Diamond specifications and retailer prices

From HK$46,859 HKD
$5,972 USD
As of October 29, 2026
Save HK$40,125 HKD (46%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$103,839 HKD at NZ Jewellers · As of September 10, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2538468190. Listed at 26 retailers as of October 29, 2026, with a 86% 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2538468190
Dimensions7.36 × 7.40 × 4.48 mm
L/W Ratio1.01
Top View
7.36 mm7.40 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2538468190
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.7%

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 29
Current: HK$58,134 HKD|Low: HK$40,935 HKD|High: HK$87,562 HKD|Avg: HK$57,994 HKD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7HK$46,976 HKD
Retailer 5HK$49,122 HKD
Retailer 6HK$51,920 HKD
Retailer 8HK$56,981 HKD
Retailer 2HK$57,310 HKD
Retailer 1HK$58,134 HKD
Retailer 4HK$66,454 HKD
Retailer 3HK$86,984 HKD

38 data points across 8 retailers

26 retailersHK$46,859 HKD to HK$86,984 HKD

A
Cheapest Retailer
-
HK$46,859 HKD
$5,972 USD
A
Retailer 2
-
HK$46,976 HKD
$5,987 USD
View
A
Retailer 3
-
HK$48,218 HKD
A$9,454 AUD
View
A
Retailer 4
-
HK$49,056 HKD
$6,252 USD
View
A
Retailer 5
-
HK$49,122 HKD
$6,260 USD
View
A
Retailer 6
-
HK$49,736 HKD
$6,339 USD
View
A
Retailer 7
-
HK$51,920 HKD
$6,617 USD
View
Final sale: no returns
Retailer 8
-
HK$51,920 HKD
$6,617 USD
View
Price last confirmed 18 days ago
A
Retailer 9
-
HK$55,277 HKD
$7,045 USD
View
Retailer 10
-
HK$56,243 HKD
$7,168 USD
View
Price last confirmed 48 days ago
Retailer 11
-
HK$56,243 HKD
$7,168 USD
View
Price last confirmed 22 days ago
Retailer 12
-
HK$56,981 HKD
$7,262 USD
View
Price last confirmed 7 days ago
Retailer 13
-
HK$57,106 HKD
$7,278 USD
View
Price last confirmed 14 days ago
A
Retailer 14
-
HK$57,310 HKD
$7,304 USD
View
A
Retailer 15
-
HK$58,134 HKD
£5,834 GBP
View
A
Retailer 16
-
HK$58,207 HKD
$7,418 USD
View
B+
Retailer 17
-
HK$61,123 HKD
$7,790 USD
View
B+
Retailer 18
-
HK$61,123 HKD
$7,790 USD
View
B+
Retailer 19
-
HK$62,589 HKD
$7,977 USD
View
B+
Retailer 20
-
HK$63,164 HKD
$8,050 USD
View
Retailer 21
-
HK$64,898 HKD
$8,271 USD
View
Price last confirmed 20 days ago
Retailer 22
-
HK$64,898 HKD
$8,271 USD
View
Price last confirmed 53 days ago
B+
Retailer 23
-
HK$66,454 HKD
€8,066 EUR
View
B+
Retailer 24
-
HK$86,984 HKD
£8,729 GBP
View
Retailer 25
-
HK$103,839 HKD
$13,234 USD
View
Price last confirmed 32 days ago
Most Expensive
NZ Jewellers
f269677c-e2fa-41ae-88f1-d7cac6622f1c · Sep 10
HK$103,839 HKD
$13,234 USD
View
Price last confirmed 49 days ago
25 more retailers have this diamond
Prices start from HK$46,859 HKDSave up to HK$40,125 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$46,859 HKD