Emerald|Natural|GIA

0.31ct J SI1 Emerald Natural Diamond

VG • J/SI1 • GIA 5231783097

Certificate GIA 5231783097

Diamond specifications and retailer prices

From $183 USD
As of October 29, 2026
Save $241 USD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $828 USD 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 October 29, 2026, with a 132% 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $828 USD|Low: $183 USD|High: $828 USD|Avg: $328 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$183 USD
Retailer 6$197 USD
Retailer 11$204 USD
Retailer 9$246 USD
Retailer 2$269 USD
Retailer 4$283 USD
Retailer 3$311 USD
Retailer 5$371 USD
Retailer 8$386 USD
Retailer 7$424 USD
NZ Jewellers$828 USD

34 data points across 11 retailers

11 retailers$183 USD to $424 USD

A
Cheapest Retailer
-
$183 USD
A
Retailer 2
-
$197 USD
View
A
Retailer 3
-
$204 USD
View
B+
Retailer 4
-
$246 USD
View
B+
Retailer 5
-
$269 USD
£212 GBP
View
B+
Retailer 6
-
$283 USD
ZAR 4,578 ZAR
View
Retailer 7
-
$311 USD
A$478 AUD
View
Price last confirmed 27 days ago
B
Retailer 8
-
$371 USD
£292 GBP
View
B
Retailer 9
-
$386 USD
€368 EUR
View
B
Retailer 10
-
$424 USD
£334 GBP
View
Most Expensive
NZ Jewellers
8f4fc8d2-eb59-4bd4-94de-9297c07139bc · Oct 30
$828 USD
View
Price under review
10 more retailers have this diamond
Prices start from $183 USDSave up to $241 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
0.31ct Emerald
$183 USD