Emerald|Natural|GIA

0.51ct E SI1 Emerald Natural Diamond

ID • E/SI1 • GIA 1242005773

Certificate GIA 1242005773

Diamond specifications and retailer prices

From HK$4,049 HKD
$516 USD
As of October 29, 2026
Save HK$9,057 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$13,106 HKD at Diamond Exchange Canada · As of October 27, 2026
View at Diamond Exchange Canada

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter 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 1242005773. Listed at 14 retailers as of October 27, 2026, with prices from HK$4,049 to HK$13,106, a HK$9,057 spread on the same certified stone. Diamond Exchange Canada lists it at HK$13,106. 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

0.51
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242005773
Dimensions5.33 × 3.80 × 2.54 mm
L/W Ratio1.40
Girdle conditionPolished
Top View
5.33 mm3.80 mm0.51 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242005773
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 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: Oct 29
Current: HK$13,106 HKD|Low: HK$2,699 HKD|High: HK$13,106 HKD|Avg: HK$5,262 HKD
Diamond Exchange Canada
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
Retailer 18
Retailer 19
Retailer 20
October 28, 2026
Retailer 18HK$3,314 HKD
Retailer 17HK$3,476 HKD
Retailer 10HK$3,766 HKD
Retailer 13HK$4,049 HKD
Retailer 9HK$4,112 HKD
Retailer 3HK$4,152 HKD
Retailer 8HK$4,265 HKD
Retailer 20HK$4,284 HKD
Retailer 15HK$4,352 HKD
Retailer 12HK$4,752 HKD
Retailer 14HK$5,053 HKD
Retailer 7HK$5,399 HKD
Retailer 19HK$5,689 HKD
Retailer 4HK$5,820 HKD
Retailer 16HK$5,938 HKD
Retailer 2HK$6,179 HKD
Retailer 5HK$6,191 HKD
Retailer 6HK$6,479 HKD
Retailer 11HK$9,746 HKD
Diamond Exchange CanadaHK$13,106 HKD

27 data points across 20 retailers

14 retailersHK$4,049 HKD to HK$13,106 HKD

A
Retailer 1
-
HK$3,314 HKD
Price last confirmed 24 days ago
A
Retailer 2
-
HK$3,766 HKD
$480 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
HK$4,049 HKD
$516 USD
View
A
Retailer 4
-
HK$4,112 HKD
$524 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
HK$4,152 HKD
SGD 715 SGD
View
Price last confirmed 23 days ago
A
Retailer 6
-
HK$4,265 HKD
€518 EUR
View
Price last confirmed 26 days ago
A
Retailer 7
-
HK$5,053 HKD
$644 USD
View
B+
Retailer 8
-
HK$5,399 HKD
£542 GBP
View
Price last confirmed 24 days ago
B+
Retailer 9
-
HK$5,938 HKD
$757 USD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
HK$6,179 HKD
€750 EUR
View
B+
Retailer 11
-
HK$6,191 HKD
A$1,214 AUD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
HK$6,479 HKD
ZAR 13,339 ZAR
View
Price last confirmed 25 days ago
B
Retailer 13
-
HK$13,096 HKD
$1,669 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Diamond Exchange Canada
1993084824 · Oct 27
HK$13,106 HKD
CA$2,320 CAD
View
13 more retailers have this diamond
Prices start from HK$4,049 HKDSave up to HK$9,057 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$4,049 HKD