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Emerald|Natural|GIA

1.51ct E SI1 Emerald Natural Diamond

ID • E/SI1 • GIA 2454973463

Certificate GIA 2454973463

Diamond specifications and retailer prices

From $8,365 NZD
$4,698 USD
As of October 26, 2026
Save $9,182 NZD (52%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,547 NZD at MOH London · As of October 29, 2026
View at MOH London

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 2454973463. Listed at 17 retailers as of October 26, 2026, with prices from $8,365 to $17,547, a $9,182 spread on the same certified stone. MOH London lists it at $17,547. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle56.5°
OriginNatural
Grading LabGIA
CertificateGIA 2454973463
Dimensions7.94 × 5.40 × 3.59 mm
L/W Ratio1.47
Top View
7.94 mm5.40 mm1.51 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2454973463
Side View
Table 64.0%Crown 45.7°Girdle: MED-STKPavilion 56.5°Culet: NoneDepth 66.5%

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 26
Current: $17,547 NZD|Low: $8,365 NZD|High: $17,665 NZD|Avg: $11,287 NZD|-0.7%
MOH London
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
October 29, 2026
Retailer 11$8,365 NZD
Retailer 8$9,065 NZD
Retailer 17$9,360 NZD
Retailer 15$9,506 NZD
Retailer 12$9,907 NZD
Retailer 5$10,006 NZD
Retailer 13$10,469 NZD
Retailer 4$10,585 NZD
Retailer 16$10,733 NZD
Retailer 2$11,328 NZD
Retailer 14$11,619 NZD
Retailer 6$11,929 NZD
Retailer 7$11,929 NZD
Retailer 9$12,321 NZD
Retailer 3$13,060 NZD
Retailer 10$14,427 NZD
MOH London$17,547 NZD

30 data points across 17 retailers

17 retailers$8,365 NZD to $17,547 NZD

A
Cheapest Retailer
-
$8,365 NZD
$4,698 USD
A
Retailer 2
-
$9,360 NZD
$5,257 USD
View
A
Retailer 3
-
$9,506 NZD
$5,339 USD
View
A
Retailer 4
-
$9,907 NZD
$5,564 USD
View
Final sale: no returns
A
Retailer 5
-
$10,006 NZD
$5,620 USD
View
A
Retailer 6
-
$10,469 NZD
$5,880 USD
View
A
Retailer 7
-
$10,585 NZD
$5,945 USD
View
A
Retailer 8
-
$10,733 NZD
$6,028 USD
View
A
Retailer 9
-
$10,733 NZD
$6,028 USD
View
A
Retailer 10
-
$11,328 NZD
£5,010 GBP
View
Retailer 11
-
$11,619 NZD
A$10,039 AUD
View
Price last confirmed 26 days ago
A
Retailer 12
-
$11,929 NZD
$6,700 USD
View
A
Retailer 13
-
$11,929 NZD
$6,700 USD
View
B+
Retailer 14
-
$12,321 NZD
$6,920 USD
View
B+
Retailer 15
-
$13,060 NZD
$7,335 USD
View
B+
Retailer 16
-
$14,427 NZD
ZAR 130,899 ZAR
View
Most Expensive
B+
MOH London
C4DD1A03F · Oct 29
$17,547 NZD
£7,760 GBP
View
16 more retailers have this diamond
Prices start from $8,365 NZDSave up to $9,182 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
$8,365 NZD