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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 $547 SGD
$427 USD
As of October 29, 2026
Save $622 SGD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,169 SGD at 77 Diamonds · As of October 30, 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 29, 2026, with prices from $547 to $1,169, a $622 spread on the same certified stone. 77 Diamonds lists it at $1,169. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,169 SGD|Low: $497 SGD|High: $1,172 SGD|Avg: $872 SGD|+2.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$547 SGD
Retailer 6$742 SGD
Retailer 4$806 SGD
Retailer 5$948 SGD
Retailer 2$1,056 SGD
77 Diamonds$1,169 SGD

37 data points across 6 retailers

10 retailers$547 SGD to $1,169 SGD

A
Cheapest Retailer
-
$547 SGD
$427 USD
Final sale: no returns
A
Retailer 2
-
$647 SGD
$505 USD
View
A
Retailer 3
-
$742 SGD
$579 USD
View
B+
Retailer 4
-
$806 SGD
$629 USD
View
B+
Retailer 5
-
$910 SGD
$710 USD
View
B+
Retailer 6
-
$910 SGD
$710 USD
View
B+
Retailer 7
-
$939 SGD
$733 USD
View
B+
Retailer 8
-
$948 SGD
$740 USD
View
B
Retailer 9
-
$1,056 SGD
€785 EUR
View
Most Expensive
B+
77 Diamonds
EMMBFJJWJAJ6 · Oct 30
$1,169 SGD
£718 GBP
View
9 more retailers have this diamond
Prices start from $547 SGDSave up to $622 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
$547 SGD