Emerald|Natural|GIA

1.31ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 6535758820

Certificate GIA 6535758820

Diamond specifications and retailer prices

From $5,027 NZD
As of November 6, 2026
Save $5,733 NZD (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,240 NZD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.31ct natural emerald diamond

This 1.31ct natural emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535758820. Listed at 21 retailers as of November 4, 2026, with a 114% 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

1.31
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535758820
Dimensions7.43 × 5.31 × 3.50 mm
L/W Ratio1.40
Top View
7.43 mm5.31 mm1.31 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535758820
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.0%

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 6
Current: $5,343 NZD|Low: $4,659 NZD|High: $10,921 NZD|Avg: $6,716 NZD|+8.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$5,027 NZD
Retailer 1$5,343 NZD
Retailer 8$5,489 NZD
Retailer 11$5,845 NZD
Retailer 2$6,140 NZD
Retailer 5$6,676 NZD
Retailer 3$6,745 NZD
Retailer 9$6,918 NZD
Retailer 4$7,437 NZD
Retailer 6$7,874 NZD
Retailer 7$10,760 NZD

33 data points across 11 retailers

21 retailers$5,027 NZD to $10,760 NZD

A
Cheapest Retailer
-
$5,027 NZD
A
Retailer 2
-
$5,168 NZD
View
A
Retailer 3
-
$5,188 NZD
View
A
Retailer 4
-
$5,343 NZD
View
Final sale: no returns
A
Retailer 5
-
$5,489 NZD
View
A
Retailer 6
-
$5,664 NZD
View
Retailer 7
-
$5,845 NZD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$5,875 NZD
View
Retailer 9
-
$6,070 NZD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
$6,140 NZD
View
B+
Retailer 11
-
$6,512 NZD
View
B+
Retailer 12
-
$6,512 NZD
View
B+
Retailer 13
-
$6,676 NZD
View
B+
Retailer 14
-
$6,729 NZD
View
Retailer 15
-
$6,745 NZD
View
Price last confirmed 38 days ago
Retailer 16
-
$6,918 NZD
View
Price last confirmed 33 days ago
Retailer 17
-
$7,308 NZD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$7,437 NZD
View
B+
Retailer 19
-
$7,874 NZD
View
B
Retailer 20
-
$10,760 NZD
View
Most Expensive
NZ Jewellers
ffe0d2fd-e14f-4c13-bb13-25c8ecaca17d · Sep 30
$11,240 NZD
$6,231 USD
View
Price last confirmed 37 days ago
20 more retailers have this diamond
Prices start from $5,027 NZDSave up to $5,733 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
1.31ct Emerald
$5,027 NZD