CaratHunter
Plans
Emerald|Natural|GIA

1.51ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 2558615297

Certificate GIA 2558615297

Diamond specifications and retailer prices

From HK$33,545 HKD
£3,367 GBP
As of November 2, 2026
Save HK$28,483 HKD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$62,028 HKD at NZ Jewellers · As of October 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558615297. Listed at 8 retailers as of October 30, 2026, with prices from HK$33,545 to HK$62,028, a HK$28,483 spread on the same certified stone. NZ Jewellers lists it at HK$62,028. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle48.1°
Pavilion angle56.74°
OriginNatural
Grading LabGIA
CertificateGIA 2558615297
Dimensions7.68 × 5.49 × 3.66 mm
L/W Ratio1.40
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle, Etch Channel
Top View
7.68 mm5.49 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2558615297
Side View
Table 61.0%Crown 48.1°GirdlePavilion 56.74°CuletDepth 66.6%

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 2
Current: HK$62,028 HKD|Low: HK$33,545 HKD|High: HK$63,809 HKD|Avg: HK$42,555 HKD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2HK$33,545 HKD
Retailer 4HK$34,600 HKD
Retailer 5HK$35,384 HKD
Retailer 6HK$35,604 HKD
Retailer 7HK$35,604 HKD
Retailer 8HK$36,711 HKD
Retailer 9HK$39,935 HKD
Retailer 3HK$56,705 HKD
NZ JewellersHK$62,028 HKD

39 data points across 9 retailers

8 retailersHK$33,545 HKD to HK$62,028 HKD

A
Cheapest Retailer
-
HK$33,545 HKD
£3,367 GBP
A
Retailer 2
-
HK$34,600 HKD
$4,410 USD
View
A
Retailer 3
-
HK$35,384 HKD
$4,510 USD
View
A
Retailer 4
-
HK$35,604 HKD
$4,538 USD
View
A
Retailer 5
-
HK$35,604 HKD
$4,538 USD
View
Retailer 6
-
HK$36,711 HKD
A$7,199 AUD
View
Price last confirmed 23 days ago
B
Retailer 7
-
HK$56,705 HKD
£5,691 GBP
View
Most Expensive
B
NZ Jewellers
f72991ce-b9c8-4547-b28d-fcb318aa6237 · Oct 30
HK$62,028 HKD
$7,906 USD
View
7 more retailers have this diamond
Prices start from HK$33,545 HKDSave up to HK$28,483 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
1.51ct Emerald
HK$33,545 HKD