CaratHunter
Plans
Emerald|Natural|GIA

0.51ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 7542132469

Certificate GIA 7542132469

Diamond specifications and retailer prices

From HK$3,160 HKD
₹38,365 INR
As of November 1, 2026
Save HK$6,445 HKD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$9,605 HKD at MOH London · As of October 30, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7542132469. Listed at 14 retailers as of October 30, 2026, with prices from HK$3,160 to HK$9,605, a HK$6,445 spread on the same certified stone. MOH London lists it at HK$9,605. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7542132469
Dimensions5.39 × 3.83 × 2.54 mm
L/W Ratio1.41
Girdle conditionPolished
Key to symbols
Cloud, Crystal
Top View
5.39 mm3.83 mm0.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542132469
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 66.4%

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: Nov 1
Current: HK$9,605 HKD|Low: HK$2,683 HKD|High: HK$9,655 HKD|Avg: HK$5,249 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2HK$3,160 HKD
Retailer 11HK$3,813 HKD
Retailer 10HK$3,915 HKD
Retailer 12HK$4,456 HKD
Retailer 4HK$5,140 HKD
Retailer 5HK$5,145 HKD
Retailer 8HK$5,184 HKD
Retailer 9HK$5,688 HKD
Retailer 6HK$6,178 HKD
Retailer 3HK$6,220 HKD
Retailer 7HK$6,385 HKD
MOH LondonHK$9,605 HKD

34 data points across 12 retailers

14 retailersHK$3,160 HKD to HK$9,605 HKD

A
Cheapest Retailer
-
HK$3,160 HKD
₹38,365 INR
B+
Retailer 2
-
HK$3,813 HKD
$486 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$3,915 HKD
$499 USD
View
Retailer 4
-
HK$4,135 HKD
$527 USD
View
Price last confirmed 36 days ago
B+
Retailer 5
-
HK$4,456 HKD
$568 USD
View
Retailer 6
-
HK$4,770 HKD
$608 USD
View
Price last confirmed 38 days ago
Retailer 7
-
HK$5,140 HKD
£516 GBP
View
Price last confirmed 32 days ago
B
Retailer 8
-
HK$5,145 HKD
£516 GBP
View
B
Retailer 9
-
HK$5,184 HKD
£520 GBP
View
B
Retailer 10
-
HK$5,688 HKD
$725 USD
View
B
Retailer 11
-
HK$6,178 HKD
€750 EUR
View
Retailer 12
-
HK$6,220 HKD
A$1,220 AUD
View
Price last confirmed 28 days ago
B
Retailer 13
-
HK$6,385 HKD
ZAR 13,147 ZAR
View
Most Expensive
B
MOH London
444A2B52D · Oct 29
HK$9,605 HKD
£964 GBP
View
13 more retailers have this diamond
Prices start from HK$3,160 HKDSave up to HK$6,445 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$3,160 HKD