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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1555061951

Certificate GIA 1555061951

Diamond specifications and retailer prices

From HK$72,375 HKD
$9,224 USD
As of October 29, 2026
Save HK$64,905 HKD (47%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$137,281 HKD at NZ Jewellers · As of October 27, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555061951. Listed at 28 retailers as of October 27, 2026, with prices from HK$72,375 to HK$137,281, a HK$64,905 spread on the same certified stone. NZ Jewellers lists it at HK$137,281. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1555061951
Dimensions7.42 × 7.45 × 4.44 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.42 mm7.45 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555061951
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$88,096 HKD|Low: HK$79,413 HKD|High: HK$130,192 HKD|Avg: HK$98,785 HKD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8HK$79,413 HKD
Retailer 1HK$88,096 HKD
Retailer 7HK$89,478 HKD
Retailer 9HK$90,602 HKD
Retailer 2HK$91,363 HKD
Retailer 10HK$91,881 HKD
Retailer 5HK$99,071 HKD
Retailer 3HK$101,896 HKD
Retailer 6HK$120,367 HKD
Retailer 4HK$129,335 HKD

35 data points across 10 retailers

28 retailersHK$72,375 HKD to HK$137,281 HKD

B+
Cheapest Retailer
-
HK$72,375 HKD
$9,224 USD
B+
Retailer 2
-
HK$75,012 HKD
$9,560 USD
View
B+
Retailer 3
-
HK$76,432 HKD
$9,741 USD
View
B+
Retailer 4
-
HK$78,556 HKD
$10,012 USD
View
B+
Retailer 5
-
HK$78,720 HKD
CA$13,934 CAD
View
B+
Retailer 6
-
HK$79,413 HKD
$10,121 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$81,367 HKD
$10,370 USD
View
B+
Retailer 8
-
HK$82,372 HKD
$10,498 USD
View
B+
Retailer 9
-
HK$87,871 HKD
$11,199 USD
View
B+
Retailer 10
-
HK$88,096 HKD
£8,841 GBP
View
B+
Retailer 11
-
HK$89,237 HKD
$11,373 USD
View
B+
Retailer 12
-
HK$89,478 HKD
A$17,544 AUD
View
B+
Retailer 13
-
HK$90,602 HKD
$11,547 USD
View
B+
Retailer 14
-
HK$91,363 HKD
$11,644 USD
View
B+
Retailer 15
-
HK$91,881 HKD
$11,710 USD
View
B
Retailer 16
-
HK$95,161 HKD
$12,128 USD
View
B
Retailer 17
-
HK$96,275 HKD
$12,270 USD
View
B
Retailer 18
-
HK$96,275 HKD
$12,270 USD
View
B
Retailer 19
-
HK$99,071 HKD
€12,025 EUR
View
B
Retailer 20
-
HK$99,492 HKD
$12,680 USD
View
B
Retailer 21
-
HK$100,344 HKD
$12,789 USD
View
B
Retailer 22
-
HK$101,896 HKD
£10,225 GBP
View
B
Retailer 23
-
HK$102,380 HKD
$13,048 USD
View
B
Retailer 24
-
HK$102,960 HKD
$13,122 USD
View
B
Retailer 25
-
HK$108,367 HKD
$13,811 USD
View
B
Retailer 26
-
HK$120,367 HKD
ZAR 247,825 ZAR
View
B
Retailer 27
-
HK$129,335 HKD
£12,979 GBP
View
Most Expensive
B
NZ Jewellers
21bb4a3a-acc9-49e9-a74b-b4811afb21b7 · Oct 27
HK$137,281 HKD
$17,496 USD
View
27 more retailers have this diamond
Prices start from HK$72,375 HKDSave up to HK$64,905 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.

B+
1.50ct Round
HK$72,375 HKD