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Emerald|Natural|GIA

1.51ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 6541581929

Certificate GIA 6541581929

Diamond specifications and retailer prices

From $6,874 AUD
$4,829 USD
As of October 29, 2026
Save $5,581 AUD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,455 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541581929. Listed at 12 retailers as of October 27, 2026, with prices from $6,874 to $12,455, a $5,581 spread on the same certified stone. NZ Jewellers lists it at $12,455. 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

1.51
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 6541581929
Dimensions7.35 × 5.45 × 3.73 mm
L/W Ratio1.35
Top View
7.35 mm5.45 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 6541581929
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCulet: 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: $12,455 AUD|Low: $6,874 AUD|High: $12,455 AUD|Avg: $8,253 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3$6,874 AUD
Retailer 9$6,989 AUD
Retailer 6$7,008 AUD
Retailer 2$7,433 AUD
Retailer 5$7,447 AUD
Retailer 11$7,447 AUD
Retailer 12$7,447 AUD
Retailer 4$7,507 AUD
Retailer 8$8,416 AUD
Retailer 10$8,593 AUD
Retailer 7$11,926 AUD
NZ Jewellers$12,455 AUD

32 data points across 12 retailers

12 retailers$6,874 AUD to $12,455 AUD

A
Cheapest Retailer
-
$6,874 AUD
$4,829 USD
Final sale: no returns
A
Retailer 2
-
$6,989 AUD
$4,910 USD
View
A
Retailer 3
-
$7,008 AUD
£3,877 GBP
View
A
Retailer 4
-
$7,433 AUD
£4,112 GBP
View
A
Retailer 5
-
$7,447 AUD
$5,232 USD
View
A
Retailer 6
-
$7,447 AUD
$5,232 USD
View
A
Retailer 7
-
$7,447 AUD
$5,232 USD
View
A
Retailer 8
-
$7,507 AUD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$8,416 AUD
€5,631 EUR
View
A
Retailer 10
-
$8,593 AUD
$6,037 USD
View
B+
Retailer 11
-
$11,926 AUD
£6,597 GBP
View
Most Expensive
B
NZ Jewellers
2bbc8eb4-a8b9-4168-9f11-c3cd52dedefc · Oct 27
$12,455 AUD
$8,750 USD
View
11 more retailers have this diamond
Prices start from $6,874 AUDSave up to $5,581 AUD

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
1.51ct Emerald
$6,874 AUD