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Emerald|Natural|GIA

0.51ct H SI2 Emerald Natural Diamond

GD • H/SI2 • GIA 7553820254

Certificate GIA 7553820254

Diamond specifications and retailer prices

From HK$3,256 HKD
As of November 5, 2026
Save HK$483 HKD (13%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$3,739 HKD at 77 Diamonds · As of November 6, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7553820254. Listed at 2 retailers as of November 5, 2026, with a relatively tight 15% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7553820254
Dimensions5.39 × 3.72 × 2.52 mm
L/W Ratio1.45
Culet sizeVery Small
Key to symbols
Twinning Wisp, Feather
Top View
5.39 mm3.72 mm0.51 ctH / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7553820254
Side View
Table 67.0%CrownGirdle: THK-ETKPavilionCulet: Very SmallDepth 67.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$3,739 HKD|Low: HK$3,256 HKD|High: HK$3,776 HKD|Avg: HK$3,612 HKD|+1.8%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2HK$3,256 HKD
77 DiamondsHK$3,739 HKD

41 data points across 2 retailers

2 retailersHK$3,256 HKD to HK$3,739 HKD

B+
Cheapest Retailer
-
HK$3,256 HKD
Most Expensive
B+
77 Diamonds
EMCPPWZ5SEXF · Nov 6
HK$3,739 HKD
£375 GBP
View
1 more retailer has this diamond
Prices start from HK$3,256 HKDSave up to HK$483 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$3,256 HKD