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Emerald|Natural|GIA

1.51ct I IF Emerald Natural Diamond

EX • I/IF • GIA 6551412608

Certificate GIA 6551412608

Diamond specifications and retailer prices

From $10,396 NZD
As of November 5, 2026
Save $1,909 NZD (16%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $12,305 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 I 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 6551412608. Listed at 4 retailers as of November 5, 2026, with prices from $10,396 to $12,305, a $1,909 spread on the same certified stone. Blue Nile lists it at $12,305. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle57°
OriginNatural
Grading LabGIA
CertificateGIA 6551412608
Dimensions7.78 × 5.51 × 3.64 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Top View
7.78 mm5.51 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551412608
Side View
Table 69.0%Crown 47.9°Girdle: Slightly ThickPavilion 57°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
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 5
Current: $12,305 NZD|Low: $10,396 NZD|High: $12,668 NZD|Avg: $11,535 NZD|-2.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3$10,396 NZD
Retailer 4$10,780 NZD
Retailer 2$11,759 NZD
Blue Nile$12,305 NZD

34 data points across 4 retailers

4 retailers$10,396 NZD to $12,305 NZD

A
Cheapest Retailer
-
$10,396 NZD
A
Retailer 2
-
$10,780 NZD
View
A
Retailer 3
-
$11,759 NZD
View
Most Expensive
B+
Blue Nile
29304170 · Nov 5
$12,305 NZD
$6,917 USD
View
3 more retailers have this diamond
Prices start from $10,396 NZDSave up to $1,909 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
$10,396 NZD