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Emerald|Natural|GIA

0.51ct H SI1 Emerald Natural Diamond

GD • H/SI1 • GIA 6441318283

Certificate GIA 6441318283

Diamond specifications and retailer prices

From HK$3,225 HKD
$411 USD
As of November 1, 2026
Save HK$4,229 HKD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$12,373 HKD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6441318283. Listed at 16 retailers as of November 1, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6441318283
Dimensions5.33 × 3.95 × 2.47 mm
L/W Ratio1.35
Top View
5.33 mm3.95 mm0.51 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6441318283
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

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 1
Current: HK$12,373 HKD|Low: HK$3,225 HKD|High: HK$12,373 HKD|Avg: HK$4,966 HKD
NZ Jewellers
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
November 1, 2026
Retailer 7HK$3,225 HKD
Retailer 14HK$3,374 HKD
Retailer 3HK$3,476 HKD
Retailer 6HK$3,476 HKD
Retailer 4HK$3,727 HKD
Retailer 2HK$3,963 HKD
Retailer 9HK$3,994 HKD
Retailer 15HK$4,045 HKD
Retailer 16HK$4,255 HKD
Retailer 11HK$4,904 HKD
Retailer 5HK$4,966 HKD
Retailer 13HK$4,982 HKD
Retailer 12HK$5,206 HKD
Retailer 8HK$5,326 HKD
Retailer 10HK$7,453 HKD
NZ JewellersHK$12,373 HKD

30 data points across 16 retailers

16 retailersHK$3,225 HKD to HK$7,453 HKD

A
Cheapest Retailer
-
HK$3,225 HKD
$411 USD
A
Retailer 2
-
HK$3,374 HKD
$430 USD
View
B+
Retailer 3
-
HK$3,476 HKD
$443 USD
View
B+
Retailer 4
-
HK$3,476 HKD
$443 USD
View
B+
Retailer 5
-
HK$3,727 HKD
$475 USD
View
B+
Retailer 6
-
HK$3,963 HKD
£398 GBP
View
B+
Retailer 7
-
HK$3,994 HKD
£401 GBP
View
B+
Retailer 8
-
HK$4,045 HKD
£406 GBP
View
B+
Retailer 9
-
HK$4,255 HKD
$542 USD
View
B
Retailer 10
-
HK$4,904 HKD
$625 USD
View
B
Retailer 11
-
HK$4,966 HKD
$633 USD
View
B
Retailer 12
-
HK$4,982 HKD
ZAR 10,259 ZAR
View
B
Retailer 13
-
HK$5,206 HKD
€632 EUR
View
Retailer 14
-
HK$5,326 HKD
A$1,044 AUD
View
Price last confirmed 27 days ago
B
Retailer 15
-
HK$7,453 HKD
£748 GBP
View
Most Expensive
NZ Jewellers
df49e2ab-cbec-4a7a-9f9e-8aa5e02e4b27 · Oct 30
HK$12,373 HKD
$1,577 USD
View
Price under review
15 more retailers have this diamond
Prices start from HK$3,225 HKDSave up to HK$4,229 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
0.51ct Emerald
HK$3,225 HKD