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Emerald|Natural|GIA

0.51ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 1565363344

Certificate GIA 1565363344

Diamond specifications and retailer prices

From $460 AUD
$323 USD
As of October 31, 2026
Save $1,075 AUD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,535 AUD at MOH London · As of November 1, 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 1565363344. Listed at 14 retailers as of October 31, 2026, with prices from $460 to $1,535, a $1,075 spread on the same certified stone. MOH London lists it at $1,535. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1565363344
Dimensions5.77 × 3.60 × 2.41 mm
L/W Ratio1.60
Girdle conditionThick
Top View
5.77 mm3.60 mm0.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1565363344
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.0%

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 31
Current: $1,535 AUD|Low: $494 AUD|High: $2,548 AUD|Avg: $1,068 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$495 AUD
Retailer 3$816 AUD
Retailer 4$829 AUD
Retailer 8$833 AUD
Retailer 10$851 AUD
Retailer 5$961 AUD
Retailer 6$1,003 AUD
Retailer 7$1,026 AUD
MOH London$1,535 AUD
Retailer 9$2,548 AUD

26 data points across 10 retailers

14 retailers$460 AUD to $1,535 AUD

A
Cheapest Retailer
-
$460 AUD
$323 USD
Final sale: no returns
A
Retailer 2
-
$495 AUD
₹33,142 INR
View
A
Retailer 3
-
$612 AUD
$430 USD
View
B+
Retailer 4
-
$816 AUD
£451 GBP
View
B+
Retailer 5
-
$829 AUD
£458 GBP
View
B+
Retailer 6
-
$833 AUD
£461 GBP
View
B+
Retailer 7
-
$851 AUD
$598 USD
View
B+
Retailer 8
-
$874 AUD
$614 USD
View
B
Retailer 9
-
$961 AUD
$675 USD
View
B+
Retailer 10
-
$1,003 AUD
€671 EUR
View
B+
Retailer 11
-
$1,026 AUD
ZAR 11,643 ZAR
View
Retailer 12
-
$1,079 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
FF02CDAAB · Nov 1
$1,535 AUD
£849 GBP
View
12 more retailers have this diamond
Prices start from $460 AUDSave up to $1,075 AUD

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
$460 AUD