Emerald|Natural|GIA

0.31ct J SI1 Emerald Natural Diamond

VG • J/SI1 • GIA 5231783097

Certificate GIA 5231783097

Diamond specifications and retailer prices

From $325 NZD
$183 USD
As of November 1, 2026
Save $426 NZD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,469 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.31ct natural emerald diamond

This 0.31ct natural emerald sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5231783097. Listed at 11 retailers as of November 1, 2026, with a 131% 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

0.31
Carat
J
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5231783097
Dimensions4.36 × 3.15 × 2.25 mm
L/W Ratio1.38
Top View
4.36 mm3.15 mm0.31 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5231783097
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.3%

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: Nov 1
Current: $1,469 NZD|Low: $325 NZD|High: $1,469 NZD|Avg: $585 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$325 NZD
Retailer 7$350 NZD
Retailer 11$362 NZD
Retailer 9$436 NZD
Retailer 2$478 NZD
Retailer 6$503 NZD
Retailer 3$551 NZD
Retailer 4$657 NZD
Retailer 8$686 NZD
Retailer 5$750 NZD
NZ Jewellers$1,469 NZD

35 data points across 11 retailers

11 retailers$325 NZD to $750 NZD

A
Cheapest Retailer
-
$325 NZD
$183 USD
A
Retailer 2
-
$350 NZD
$197 USD
View
A
Retailer 3
-
$362 NZD
$204 USD
View
B+
Retailer 4
-
$436 NZD
$246 USD
View
B+
Retailer 5
-
$478 NZD
£212 GBP
View
B+
Retailer 6
-
$503 NZD
ZAR 4,578 ZAR
View
Retailer 7
-
$551 NZD
A$478 AUD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$657 NZD
£291 GBP
View
B
Retailer 9
-
$686 NZD
€368 EUR
View
B
Retailer 10
-
$750 NZD
£333 GBP
View
Most Expensive
NZ Jewellers
8f4fc8d2-eb59-4bd4-94de-9297c07139bc · Oct 30
$1,469 NZD
$828 USD
View
Price under review
10 more retailers have this diamond
Prices start from $325 NZDSave up to $426 NZD

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
0.31ct Emerald
$325 NZD