Emerald|Natural|IGI

0.52ct I SI1 Emerald Natural Diamond

VG • I/SI1 • IGI 450043454

Shape and cutting style on the report: Emerald cut

Certificate IGI 450043454

Diamond specifications and retailer prices

From $392 USD
As of November 4, 2026
Save $589 USD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,630 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.52ct natural emerald diamond

This 0.52ct natural emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 450043454. Listed at 13 retailers as of November 1, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.52
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceFaint
Crown angle30.8°
Pavilion angle42.5°
OriginNatural
Grading LabIGI
CertificateIGI 450043454
Dimensions7.12 × 3.02 × 2.25 mm
L/W Ratio2.36
Culet sizeLong
Top View
7.12 mm3.02 mm0.52 ctI / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceFaint
CertificateIGI 450043454
Side View
Table 77.5%Crown 30.8°Girdle: THK-VTKPavilion 42.5°Culet: LNGDepth 74.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $644 USD|Low: $359 USD|High: $994 USD|Avg: $594 USD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$392 USD
Retailer 6$458 USD
Retailer 9$459 USD
Retailer 10$556 USD
Retailer 8$583 USD
Retailer 5$635 USD
Retailer 1$644 USD
Retailer 3$659 USD
Retailer 2$687 USD
Retailer 4$981 USD

25 data points across 10 retailers

13 retailers$392 USD to $981 USD

B+
Cheapest Retailer
-
$392 USD
Final sale: no returns
Retailer 2
-
$425 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$458 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$458 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$491 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$556 USD
View
B
Retailer 7
-
$583 USD
View
B
Retailer 8
-
$635 USD
View
B
Retailer 9
-
$644 USD
View
B
Retailer 10
-
$659 USD
View
C
Retailer 11
-
$981 USD
View
Retailer 12
-
$1,630 USD
View
Price under review
Most Expensive
NZ Jewellers
619f0933-09c6-499f-96c1-28286b034338 · Nov 5
$1,630 USD
View
Price under review
12 more retailers have this diamond
Prices start from $392 USDSave up to $589 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.

B+
0.52ct Emerald
$392 USD