Emerald|Natural|GIA

0.50ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 2537627239

Certificate GIA 2537627239

Diamond specifications and retailer prices

From $461 USD
HK$3,600 HKD
As of October 29, 2026
Save $898 USD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,836 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.5ct natural emerald diamond

This 0.5ct 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 2537627239. Listed at 18 retailers as of October 29, 2026, with a 195% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.50
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537627239
Dimensions5.80 × 3.76 × 2.36 mm
L/W Ratio1.54
Top View
5.80 mm3.76 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537627239
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.8%

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 29
Current: $721 USD|Low: $368 USD|High: $1,368 USD|Avg: $762 USD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8$461 USD
Retailer 10$540 USD
Retailer 2$630 USD
Retailer 3$630 USD
Retailer 4$718 USD
Retailer 1$721 USD
Retailer 9$780 USD
Retailer 6$866 USD
Retailer 11$880 USD
Retailer 7$902 USD
Retailer 5$1,359 USD

36 data points across 11 retailers

18 retailers$461 USD to $1,359 USD

A
Cheapest Retailer
-
$461 USD
HK$3,600 HKD
A
Retailer 2
-
$540 USD
View
Final sale: no returns
A
Retailer 3
-
$554 USD
View
A
Retailer 4
-
$585 USD
View
A
Retailer 5
-
$610 USD
SGD 824 SGD
View
A
Retailer 6
-
$630 USD
View
B+
Retailer 7
-
$630 USD
View
B+
Retailer 8
-
$675 USD
View
B+
Retailer 9
-
$709 USD
View
B+
Retailer 10
-
$718 USD
View
B+
Retailer 11
-
$718 USD
£566 GBP
View
B+
Retailer 12
-
$721 USD
£567 GBP
View
B+
Retailer 13
-
$780 USD
View
B+
Retailer 14
-
$866 USD
€825 EUR
View
Retailer 15
-
$880 USD
A$1,354 AUD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$902 USD
ZAR 14,567 ZAR
View
B
Retailer 17
-
$1,359 USD
£1,070 GBP
View
Most Expensive
NZ Jewellers
726ab05d-11b5-40bc-8d4e-2fda238b85ff · Oct 27
$1,836 USD
View
Price under review
17 more retailers have this diamond
Prices start from $461 USDSave up to $898 USD

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
0.50ct Emerald
$461 USD