Emerald|Natural|GIA

0.31ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 1559419840

Certificate GIA 1559419840

Diamond specifications and retailer prices

From $312 CAD
$223 USD
As of October 29, 2026
Save $402 CAD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,398 CAD at NZ Jewellers · As of October 27, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559419840. Listed at 13 retailers as of October 26, 2026, with a 129% 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

0.31
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559419840
Dimensions4.41 × 3.20 × 2.18 mm
L/W Ratio1.38
Key to symbols
Crystal
Top View
4.41 mm3.20 mm0.31 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559419840
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.4%

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: $1,398 CAD|Low: $309 CAD|High: $1,398 CAD|Avg: $535 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 8$312 CAD
Retailer 6$336 CAD
Retailer 7$347 CAD
Retailer 11$360 CAD
Retailer 4$402 CAD
Retailer 5$416 CAD
Retailer 13$423 CAD
Retailer 2$474 CAD
Retailer 12$563 CAD
Retailer 10$626 CAD
Retailer 9$635 CAD
Retailer 3$715 CAD
NZ Jewellers$1,398 CAD

40 data points across 13 retailers

13 retailers$312 CAD to $715 CAD

A
Cheapest Retailer
-
$312 CAD
$223 USD
A
Retailer 2
-
$336 CAD
$240 USD
View
B+
Retailer 3
-
$347 CAD
$248 USD
View
B+
Retailer 4
-
$360 CAD
$257 USD
View
B+
Retailer 5
-
$402 CAD
$287 USD
View
B+
Retailer 6
-
$416 CAD
$297 USD
View
B+
Retailer 7
-
$423 CAD
£238 GBP
View
B
Retailer 8
-
$474 CAD
£267 GBP
View
B
Retailer 9
-
$563 CAD
$402 USD
View
B
Retailer 10
-
$626 CAD
€426 EUR
View
B
Retailer 11
-
$635 CAD
£357 GBP
View
B
Retailer 12
-
$715 CAD
£402 GBP
View
Most Expensive
NZ Jewellers
4bc67b42-1df9-4f5d-a07f-dcb4dfeead12 · Oct 27
$1,398 CAD
$999 USD
View
Price under review
12 more retailers have this diamond
Prices start from $312 CADSave up to $402 CAD

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
$312 CAD