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Emerald|Natural|GIA

1.51ct G IF Emerald Natural Diamond

EX • G/IF • GIA 1537954558

Certificate GIA 1537954558

Diamond specifications and retailer prices

From $13,840 NZD
As of November 5, 2026
Save $3,460 NZD (20%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $17,300 NZD at Blue Nile · As of November 5, 2026
View at Blue Nile

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1537954558. Listed at 5 retailers as of November 5, 2026, with prices from $13,840 to $17,300, a $3,460 spread on the same certified stone. Blue Nile lists it at $17,300. 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
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.2°
Pavilion angle53.7°
OriginNatural
Grading LabGIA
CertificateGIA 1537954558
Dimensions8.45 × 5.43 × 3.55 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizeNone
Cert comments
Minor details of polish are not shown.
Top View
8.45 mm5.43 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1537954558
Side View
Table 66.0%Crown 47.2°Girdle: MED-STKPavilion 53.7°Culet: NoneDepth 65.4%

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: Nov 5
Current: $17,300 NZD|Low: $13,731 NZD|High: $17,739 NZD|Avg: $15,369 NZD|-2.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$13,840 NZD
Retailer 4$14,699 NZD
Retailer 2$14,747 NZD
Retailer 3$15,227 NZD
Blue Nile$17,300 NZD

40 data points across 5 retailers

5 retailers$13,840 NZD to $17,300 NZD

A
Cheapest Retailer
-
$13,840 NZD
A
Retailer 2
-
$14,699 NZD
View
A
Retailer 3
-
$14,747 NZD
View
A
Retailer 4
-
$15,227 NZD
View
Most Expensive
B+
Blue Nile
27248327 · Nov 5
$17,300 NZD
$9,725 USD
View
4 more retailers have this diamond
Prices start from $13,840 NZDSave up to $3,460 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
$13,840 NZD