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Emerald|Natural|GIA

1.51ct G VS1 Emerald Natural Diamond

EX • G/VS1 • GIA 7511831020

Certificate GIA 7511831020

Diamond specifications and retailer prices

From $10,142 AUD
As of November 4, 2026
Save $13,585 AUD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $23,727 AUD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7511831020. Listed at 18 retailers as of November 4, 2026, with prices from $10,142 to $23,727, a $13,585 spread on the same certified stone. NZ Jewellers lists it at $23,727. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7511831020
Dimensions7.65 × 5.64 × 3.51 mm
L/W Ratio1.36
Top View
7.65 mm5.64 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7511831020
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.2%

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 4
Current: $23,727 AUD|Low: $10,142 AUD|High: $23,727 AUD|Avg: $13,772 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 6$10,142 AUD
Retailer 15$10,577 AUD
Retailer 18$11,107 AUD
Retailer 7$11,200 AUD
Retailer 3$11,796 AUD
Retailer 17$11,863 AUD
Retailer 5$11,864 AUD
Retailer 2$12,807 AUD
Retailer 8$12,852 AUD
Retailer 16$13,050 AUD
Retailer 13$13,059 AUD
Retailer 14$13,112 AUD
Retailer 4$14,178 AUD
Retailer 9$14,829 AUD
Retailer 12$15,126 AUD
Retailer 10$15,616 AUD
Retailer 11$19,718 AUD
NZ Jewellers$23,727 AUD

30 data points across 18 retailers

18 retailers$10,142 AUD to $23,727 AUD

A
Cheapest Retailer
-
$10,142 AUD
A
Retailer 2
-
$10,577 AUD
View
A
Retailer 3
-
$11,107 AUD
View
A
Retailer 4
-
$11,200 AUD
View
A
Retailer 5
-
$11,796 AUD
View
A
Retailer 6
-
$11,863 AUD
View
Final sale: no returns
Retailer 7
-
$11,864 AUD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$12,807 AUD
View
B+
Retailer 9
-
$12,852 AUD
View
B+
Retailer 10
-
$13,050 AUD
View
A
Retailer 11
-
$13,059 AUD
View
Retailer 12
-
$13,112 AUD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$14,178 AUD
View
B+
Retailer 14
-
$14,829 AUD
View
B+
Retailer 15
-
$15,126 AUD
View
Retailer 16
-
$15,616 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$19,718 AUD
View
Most Expensive
B
NZ Jewellers
3cf95b62-8b1c-40d4-ad20-43b29c81a5ae · Nov 5
$23,727 AUD
$16,645 USD
View
17 more retailers have this diamond
Prices start from $10,142 AUDSave up to $13,585 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
$10,142 AUD