Emerald|Natural|GIA

1.51ct G SI1 Emerald Natural Diamond

VG • G/SI1 • GIA 1242030141

Certificate GIA 1242030141

Diamond specifications and retailer prices

From $8,321 NZD
$4,682 USD
As of November 2, 2026
Save $7,341 NZD (47%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,357 NZD 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 2, 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

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 2
Current: $17,357 NZD|Low: $8,268 NZD|High: $17,810 NZD|Avg: $11,267 NZD|-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$8,321 NZD
Retailer 13$8,577 NZD
Retailer 3$8,709 NZD
Retailer 15$9,077 NZD
Retailer 2$9,266 NZD
Retailer 10$9,515 NZD
Retailer 14$10,108 NZD
Retailer 4$10,378 NZD
Retailer 5$10,378 NZD
Retailer 7$10,378 NZD
Retailer 8$10,666 NZD
Retailer 9$11,126 NZD
Retailer 6$11,974 NZD
Retailer 12$12,088 NZD
Retailer 11$15,663 NZD
NZ Jewellers$17,357 NZD

26 data points across 16 retailers

17 retailers$8,321 NZD to $15,663 NZD

A
Cheapest Retailer
-
$8,321 NZD
$4,682 USD
A
Retailer 2
-
$8,577 NZD
$4,826 USD
View
A
Retailer 3
-
$8,709 NZD
$4,900 USD
View
A
Retailer 4
-
$9,077 NZD
$5,107 USD
View
Final sale: no returns
A
Retailer 5
-
$9,266 NZD
£4,105 GBP
View
A
Retailer 6
-
$9,515 NZD
£4,215 GBP
View
A
Retailer 7
-
$10,108 NZD
$5,687 USD
View
Retailer 8
-
$10,378 NZD
$5,839 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$10,378 NZD
$5,839 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$10,378 NZD
$5,839 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$10,539 NZD
$5,930 USD
View
Price last confirmed 34 days ago
Retailer 12
-
$10,666 NZD
A$9,233 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$11,126 NZD
€5,962 EUR
View
Retailer 14
-
$11,974 NZD
$6,737 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$12,088 NZD
ZAR 109,876 ZAR
View
B
Retailer 16
-
$15,663 NZD
£6,939 GBP
View
Most Expensive
NZ Jewellers
094f83b8-b1cd-40c4-af10-bd1e7e835b6c · Oct 24
$17,357 NZD
$9,766 USD
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $8,321 NZDSave up to $7,341 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
1.51ct Emerald
$8,321 NZD