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Emerald|Natural|GIA

0.51ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 1535564227

Certificate GIA 1535564227

Diamond specifications and retailer prices

From HK$3,350 HKD
$427 USD
As of October 28, 2026
Save HK$3,785 HKD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$7,135 HKD at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

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 1535564227. Listed at 10 retailers as of October 28, 2026, with prices from HK$3,350 to HK$7,135, a HK$3,785 spread on the same certified stone. 77 Diamonds lists it at HK$7,135. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Pavilion angle51.5°
OriginNatural
Grading LabGIA
CertificateGIA 1535564227
Dimensions5.35 × 3.82 × 2.50 mm
L/W Ratio1.40
Girdle conditionPolished
Top View
5.35 mm3.82 mm0.51 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1535564227
Side View
Table 64.0%CrownGirdle: STK-THKPavilion 51.5°Culet: NoneDepth 65.4%

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 28
Current: HK$7,135 HKD|Low: HK$3,044 HKD|High: HK$7,174 HKD|Avg: HK$5,339 HKD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3HK$3,350 HKD
Retailer 6HK$4,543 HKD
Retailer 4HK$4,935 HKD
Retailer 5HK$5,806 HKD
Retailer 2HK$6,467 HKD
77 DiamondsHK$7,135 HKD

36 data points across 6 retailers

10 retailersHK$3,350 HKD to HK$7,135 HKD

A
Cheapest Retailer
-
HK$3,350 HKD
$427 USD
Final sale: no returns
A
Retailer 2
-
HK$3,962 HKD
$505 USD
View
A
Retailer 3
-
HK$4,543 HKD
$579 USD
View
B+
Retailer 4
-
HK$4,935 HKD
$629 USD
View
B+
Retailer 5
-
HK$5,571 HKD
$710 USD
View
B+
Retailer 6
-
HK$5,571 HKD
$710 USD
View
B+
Retailer 7
-
HK$5,748 HKD
$733 USD
View
B+
Retailer 8
-
HK$5,806 HKD
$740 USD
View
B
Retailer 9
-
HK$6,467 HKD
€785 EUR
View
Most Expensive
B+
77 Diamonds
EMMBFJJWJAJ6 · Oct 29
HK$7,135 HKD
£716 GBP
View
9 more retailers have this diamond
Prices start from HK$3,350 HKDSave up to HK$3,785 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$3,350 HKD