Emerald|Natural|GIA

0.51ct G SI1 Emerald Natural Diamond

VG • G/SI1 • GIA 1505848356

Certificate GIA 1505848356

Diamond specifications and retailer prices

From HK$4,229 HKD
$539 USD
As of October 31, 2026
Save HK$5,964 HKD (59%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$14,624 HKD at NZ Jewellers · As of September 29, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 1505848356. Listed at 24 retailers as of October 31, 2026, with a 141% 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
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1505848356
Dimensions5.67 × 3.86 × 2.32 mm
L/W Ratio1.47
Culet sizeNone
Top View
5.67 mm3.86 mm0.51 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1505848356
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 60.1%

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$14,381 HKD|Low: HK$3,523 HKD|High: HK$14,381 HKD|Avg: HK$6,246 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
November 1, 2026
Retailer 6HK$4,229 HKD
Retailer 11HK$4,417 HKD
Retailer 4HK$4,629 HKD
Retailer 5HK$4,935 HKD
Retailer 13HK$5,092 HKD
Retailer 10HK$5,409 HKD
Retailer 2HK$5,446 HKD
Retailer 12HK$5,484 HKD
Retailer 3HK$5,638 HKD
Retailer 8HK$5,963 HKD
Retailer 14HK$6,615 HKD
Retailer 15HK$6,878 HKD
Retailer 7HK$7,014 HKD
Retailer 9HK$10,193 HKD
NZ JewellersHK$14,381 HKD

40 data points across 15 retailers

24 retailersHK$4,229 HKD to HK$10,193 HKD

B+
Cheapest Retailer
-
HK$4,229 HKD
$539 USD
Final sale: no returns
B+
Retailer 2
-
HK$4,417 HKD
$563 USD
View
Retailer 3
-
HK$4,582 HKD
$584 USD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
HK$4,629 HKD
$590 USD
View
Retailer 5
-
HK$4,668 HKD
$595 USD
View
Price last confirmed 31 days ago
B+
Retailer 6
-
HK$4,849 HKD
$618 USD
View
B+
Retailer 7
-
HK$4,849 HKD
$618 USD
View
Retailer 8
-
HK$4,935 HKD
$629 USD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$5,021 HKD
$640 USD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
HK$5,092 HKD
$649 USD
View
Retailer 11
-
HK$5,288 HKD
$674 USD
View
Price last confirmed 38 days ago
Retailer 12
-
HK$5,382 HKD
$686 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
HK$5,409 HKD
£543 GBP
View
B+
Retailer 14
-
HK$5,446 HKD
$694 USD
View
B+
Retailer 15
-
HK$5,484 HKD
$699 USD
View
B
Retailer 16
-
HK$5,638 HKD
£566 GBP
View
B
Retailer 17
-
HK$5,963 HKD
$760 USD
View
B
Retailer 18
-
HK$6,615 HKD
€803 EUR
View
B
Retailer 19
-
HK$6,878 HKD
ZAR 14,162 ZAR
View
Retailer 20
-
HK$7,014 HKD
A$1,375 AUD
View
Price last confirmed 29 days ago
B
Retailer 21
-
HK$10,193 HKD
£1,023 GBP
View
Retailer 22
-
HK$14,373 HKD
$1,832 USD
View
Price under review
Retailer 23
-
HK$14,381 HKD
$1,833 USD
View
Price under review
Most Expensive
NZ Jewellers
250fb563-3085-484e-905e-62e6948ad96c · Sep 29
HK$14,624 HKD
$1,864 USD
View
Price under review
23 more retailers have this diamond
Prices start from HK$4,229 HKDSave up to HK$5,964 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$4,229 HKD