Emerald|Natural|GIA

1.51ct G SI1 Emerald Natural Diamond

VG • G/SI1 • GIA 1242030141

Certificate GIA 1242030141

Diamond specifications and retailer prices

From $6,681 AUD
$4,682 USD
As of November 2, 2026
Save $5,894 AUD (47%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,935 AUD at NZ Jewellers · As of October 24, 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 SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1242030141. Listed at 17 retailers as of November 1, 2026, with a 88% 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

1.51
Carat
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.33°
OriginNatural
Grading LabGIA
CertificateGIA 1242030141
Dimensions7.69 × 5.43 × 3.64 mm
L/W Ratio1.42
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Needle
Top View
7.69 mm5.43 mm1.51 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242030141
Side View
Table 64.0%Crown 49.33°GirdlePavilionCulet: NDepth 67.0%

Caratlytics Score

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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: Nov 2
Current: $13,935 AUD|Low: $6,638 AUD|High: $14,299 AUD|Avg: $9,046 AUD|-2.5%
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
November 2, 2026
Retailer 16$6,681 AUD
Retailer 13$6,886 AUD
Retailer 3$6,992 AUD
Retailer 15$7,287 AUD
Retailer 2$7,439 AUD
Retailer 10$7,639 AUD
Retailer 14$8,115 AUD
Retailer 4$8,332 AUD
Retailer 5$8,332 AUD
Retailer 7$8,332 AUD
Retailer 8$8,563 AUD
Retailer 9$8,933 AUD
Retailer 6$9,613 AUD
Retailer 12$9,705 AUD
Retailer 11$12,575 AUD
NZ Jewellers$13,935 AUD

26 data points across 16 retailers

17 retailers$6,681 AUD to $12,575 AUD

A
Cheapest Retailer
-
$6,681 AUD
$4,682 USD
A
Retailer 2
-
$6,886 AUD
$4,826 USD
View
A
Retailer 3
-
$6,992 AUD
$4,900 USD
View
A
Retailer 4
-
$7,287 AUD
$5,107 USD
View
Final sale: no returns
A
Retailer 5
-
$7,439 AUD
£4,105 GBP
View
A
Retailer 6
-
$7,639 AUD
£4,215 GBP
View
A
Retailer 7
-
$8,115 AUD
$5,687 USD
View
Retailer 8
-
$8,332 AUD
$5,839 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$8,332 AUD
$5,839 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$8,332 AUD
$5,839 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$8,462 AUD
$5,930 USD
View
Price last confirmed 33 days ago
Retailer 12
-
$8,563 AUD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$8,933 AUD
€5,962 EUR
View
Retailer 14
-
$9,613 AUD
$6,737 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$9,705 AUD
ZAR 109,876 ZAR
View
B
Retailer 16
-
$12,575 AUD
£6,939 GBP
View
Most Expensive
NZ Jewellers
094f83b8-b1cd-40c4-af10-bd1e7e835b6c · Oct 24
$13,935 AUD
$9,766 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $6,681 AUDSave up to $5,894 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
$6,681 AUD