Round|Natural|GIA

1.51ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2396117046

Certificate GIA 2396117046

Diamond specifications and retailer prices

From HK$76,613 HKD
$9,765 USD
As of October 30, 2026
Save HK$27,951 HKD (27%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$148,150 HKD at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct 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 2396117046. Listed at 20 retailers as of October 29, 2026, with a 36% 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

1.51
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2396117046
Dimensions7.32 × 7.27 × 4.54 mm
L/W Ratio1.01
Top View
7.32 mm7.27 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2396117046
Side View
Table 59.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.5%

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 30
Current: HK$104,565 HKD|Low: HK$75,884 HKD|High: HK$140,503 HKD|Avg: HK$97,599 HKD|+3.8%
Retailer 1
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
October 29, 2026
Retailer 9HK$76,613 HKD
Retailer 16HK$81,478 HKD
Retailer 7HK$82,474 HKD
Retailer 11HK$82,561 HKD
Retailer 14HK$86,150 HKD
Retailer 5HK$87,676 HKD
Retailer 13HK$90,492 HKD
Retailer 6HK$94,852 HKD
Retailer 2HK$97,598 HKD
Retailer 8HK$98,228 HKD
Retailer 12HK$98,228 HKD
Retailer 10HK$99,423 HKD
Retailer 17HK$101,445 HKD
Retailer 1HK$104,565 HKD
Retailer 4HK$116,932 HKD
Retailer 3HK$128,166 HKD
Retailer 15HK$140,124 HKD

41 data points across 17 retailers

20 retailersHK$76,613 HKD to HK$104,565 HKD

B+
Cheapest Retailer
-
HK$76,613 HKD
$9,765 USD
B+
Retailer 2
-
HK$80,405 HKD
CA$14,234 CAD
View
Retailer 3
-
HK$82,474 HKD
$10,512 USD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
HK$86,150 HKD
$10,981 USD
View
Retailer 5
-
HK$88,892 HKD
$11,330 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
HK$90,492 HKD
$11,534 USD
View
Retailer 7
-
HK$94,852 HKD
$12,090 USD
View
Price last confirmed 23 days ago
Retailer 8
-
HK$96,298 HKD
$12,274 USD
View
Price last confirmed 22 days ago
Retailer 9
-
HK$97,598 HKD
A$19,138 AUD
View
Price last confirmed 26 days ago
Retailer 10
-
HK$97,781 HKD
$12,463 USD
View
Price last confirmed 31 days ago
B
Retailer 11
-
HK$98,228 HKD
$12,520 USD
View
B
Retailer 12
-
HK$98,228 HKD
$12,520 USD
View
B
Retailer 13
-
HK$99,423 HKD
£9,978 GBP
View
B
Retailer 14
-
HK$101,445 HKD
$12,930 USD
View
B
Retailer 15
-
HK$104,565 HKD
€12,693 EUR
View
Retailer 16
-
HK$111,111 HKD
$14,162 USD
View
Price last confirmed 31 days ago
Retailer 17
-
HK$116,932 HKD
$14,904 USD
View
Price last confirmed 22 days ago
Retailer 18
-
HK$128,166 HKD
ZAR 263,906 ZAR
View
Price last confirmed 29 days ago
Retailer 19
-
HK$140,124 HKD
£14,063 GBP
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
ef9fc0c7-93ba-49d9-bdfb-153290d5fe4c · Sep 27
HK$148,150 HKD
$18,883 USD
View
Price last confirmed 33 days ago
19 more retailers have this diamond
Prices start from HK$76,613 HKDSave up to HK$27,951 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+
1.51ct Round
HK$76,613 HKD