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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 $413 SGD
$323 USD
As of October 31, 2026
Save $965 SGD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,378 SGD 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 $413 to $1,378, a $965 spread on the same certified stone. MOH London lists it at $1,378. 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: $1,378 SGD|Low: $444 SGD|High: $2,288 SGD|Avg: $959 SGD|-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$445 SGD
Retailer 3$733 SGD
Retailer 4$744 SGD
Retailer 8$748 SGD
Retailer 10$765 SGD
Retailer 5$863 SGD
Retailer 6$901 SGD
Retailer 7$921 SGD
MOH London$1,378 SGD
Retailer 9$2,288 SGD

26 data points across 10 retailers

14 retailers$413 SGD to $1,378 SGD

A
Cheapest Retailer
-
$413 SGD
$323 USD
Final sale: no returns
A
Retailer 2
-
$445 SGD
₹33,142 INR
View
A
Retailer 3
-
$550 SGD
$430 USD
View
B+
Retailer 4
-
$733 SGD
£451 GBP
View
B+
Retailer 5
-
$744 SGD
£458 GBP
View
B+
Retailer 6
-
$748 SGD
£461 GBP
View
B+
Retailer 7
-
$765 SGD
$598 USD
View
B+
Retailer 8
-
$785 SGD
$614 USD
View
B
Retailer 9
-
$863 SGD
$675 USD
View
B+
Retailer 10
-
$901 SGD
€671 EUR
View
B+
Retailer 11
-
$921 SGD
ZAR 11,643 ZAR
View
Retailer 12
-
$969 SGD
A$1,166 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
FF02CDAAB · Nov 1
$1,378 SGD
£849 GBP
View
12 more retailers have this diamond
Prices start from $413 SGDSave up to $965 SGD

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
$413 SGD