Emerald|Natural|GIA

1.51ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 1423559794

Certificate GIA 1423559794

Diamond specifications and retailer prices

From HK$79,914 HKD
CA$14,146 CAD
As of October 27, 2026
Save HK$20,990 HKD (21%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$147,606 HKD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald 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 stated by the retailer rather than the lab and certified by GIA 1423559794. Listed at 18 retailers as of October 27, 2026, with a 26% 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1423559794
Dimensions7.72 × 5.65 × 3.70 mm
L/W Ratio1.37
Top View
7.72 mm5.65 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1423559794
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.5%

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 27
Current: HK$93,270 HKD|Low: HK$76,942 HKD|High: HK$139,977 HKD|Avg: HK$96,993 HKD|+0.8%
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 9, 2026
Retailer 8HK$76,942 HKD
Retailer 9HK$77,662 HKD
Retailer 7HK$81,179 HKD
Retailer 6HK$82,168 HKD
Retailer 11HK$85,640 HKD
Retailer 4HK$87,330 HKD
Retailer 1HK$93,270 HKD
Retailer 5HK$94,501 HKD
Retailer 14HK$97,233 HKD
Retailer 3HK$97,688 HKD
Retailer 16HK$97,688 HKD
Retailer 10HK$97,910 HKD
Retailer 15HK$100,905 HKD
Retailer 13HK$110,630 HKD
Retailer 2HK$116,496 HKD
Retailer 17HK$127,692 HKD
Retailer 12HK$139,609 HKD

23 data points across 17 retailers

18 retailersHK$79,914 HKD to HK$100,905 HKD

B+
Retailer 1
-
HK$77,662 HKD
$9,898 USD
Price last confirmed 94 days ago
B+
Retailer 2
-
HK$79,914 HKD
CA$14,146 CAD
View
B+
Retailer 3
-
HK$82,168 HKD
$10,472 USD
View
Price last confirmed 24 days ago
B+
Retailer 4
-
HK$85,640 HKD
$10,915 USD
View
B
Retailer 5
-
HK$88,562 HKD
$11,287 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
HK$93,270 HKD
$11,887 USD
View
B
Retailer 7
-
HK$94,501 HKD
$12,044 USD
View
Price last confirmed 22 days ago
B
Retailer 8
-
HK$95,946 HKD
$12,228 USD
View
Price last confirmed 21 days ago
B
Retailer 9
-
HK$97,233 HKD
A$19,065 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
HK$97,421 HKD
$12,416 USD
View
Price last confirmed 29 days ago
B
Retailer 11
-
HK$97,688 HKD
$12,450 USD
View
B
Retailer 12
-
HK$97,688 HKD
$12,450 USD
View
B
Retailer 13
-
HK$100,905 HKD
$12,860 USD
View
B
Retailer 14
-
HK$110,705 HKD
$14,109 USD
View
Price last confirmed 29 days ago
B
Retailer 15
-
HK$116,496 HKD
$14,847 USD
View
Price last confirmed 21 days ago
B
Retailer 16
-
HK$127,692 HKD
ZAR 262,908 ZAR
View
Price last confirmed 28 days ago
B
Retailer 17
-
HK$139,609 HKD
£14,010 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
NZ Jewellers
d7c78f3e-4fb0-44a1-a0c8-1c2bebf78602 · Sep 30
HK$147,606 HKD
$18,812 USD
View
Price last confirmed 29 days ago
17 more retailers have this diamond
Prices start from HK$79,914 HKDSave up to HK$20,990 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 Emerald
HK$79,914 HKD