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Emerald|Natural|GIA

0.51ct G SI1 Emerald Natural Diamond

GD • G/SI1 • GIA 2567363591

Certificate GIA 2567363591

Diamond specifications and retailer prices

From HK$4,001 HKD
$510 USD
As of October 31, 2026
Save HK$6,023 HKD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$13,612 HKD at NZ Jewellers · As of October 30, 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 G 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 2567363591. Listed at 13 retailers as of October 31, 2026, with a 151% 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
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567363591
Dimensions5.62 × 3.87 × 2.59 mm
L/W Ratio1.45
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather
Top View
5.62 mm3.87 mm0.51 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2567363591
Side View
Table 67.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.9%

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 31
Current: HK$13,612 HKD|Low: HK$4,001 HKD|High: HK$13,612 HKD|Avg: HK$6,241 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
November 1, 2026
Retailer 5HK$4,001 HKD
Retailer 13HK$4,339 HKD
Retailer 3HK$4,676 HKD
Retailer 10HK$4,676 HKD
Retailer 12HK$5,006 HKD
Retailer 2HK$5,329 HKD
Retailer 11HK$5,440 HKD
Retailer 7HK$5,482 HKD
Retailer 4HK$5,884 HKD
Retailer 8HK$6,459 HKD
Retailer 9HK$6,700 HKD
Retailer 6HK$10,024 HKD
NZ JewellersHK$13,612 HKD

18 data points across 13 retailers

13 retailersHK$4,001 HKD to HK$10,024 HKD

B+
Cheapest Retailer
-
HK$4,001 HKD
$510 USD
Final sale: no returns
B+
Retailer 2
-
HK$4,339 HKD
$553 USD
View
B+
Retailer 3
-
HK$4,676 HKD
$596 USD
View
B+
Retailer 4
-
HK$4,676 HKD
$596 USD
View
B
Retailer 5
-
HK$5,006 HKD
$638 USD
View
B
Retailer 6
-
HK$5,329 HKD
£535 GBP
View
B
Retailer 7
-
HK$5,440 HKD
£546 GBP
View
B
Retailer 8
-
HK$5,482 HKD
£550 GBP
View
B
Retailer 9
-
HK$5,884 HKD
$750 USD
View
B
Retailer 10
-
HK$6,459 HKD
€784 EUR
View
B
Retailer 11
-
HK$6,700 HKD
ZAR 13,796 ZAR
View
B
Retailer 12
-
HK$10,024 HKD
£1,006 GBP
View
Most Expensive
NZ Jewellers
5325fbc9-4390-46ab-a6d9-e69a117b7994 · Oct 30
HK$13,612 HKD
$1,735 USD
View
Price under review
12 more retailers have this diamond
Prices start from HK$4,001 HKDSave up to HK$6,023 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+
0.51ct Emerald
HK$4,001 HKD