Emerald|Natural|GIA

1.51ct I IF Emerald Natural Diamond

EX • I/IF • GIA 6551412608

Certificate GIA 6551412608

Diamond specifications and retailer prices

From €5,237 EUR
$5,874 USD
As of November 1, 2026
Save €971 EUR (16%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €6,208 EUR at Blue Nile · As of October 31, 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 October 31, 2026, with prices from €5,237 to €6,208, a €971 spread on the same certified stone. Blue Nile lists it at €6,208. 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
Color
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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Price History

Last verified: Nov 1
Current: €6,208 EUR|Low: €5,237 EUR|High: €6,349 EUR|Avg: €5,791 EUR|-2.2%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4€5,237 EUR
Retailer 2€5,440 EUR
Retailer 3€5,929 EUR
Blue Nile€6,208 EUR

31 data points across 4 retailers

4 retailers€5,237 EUR to €6,208 EUR

A
Cheapest Retailer
-
€5,237 EUR
$5,874 USD
A
Retailer 2
-
€5,440 EUR
£4,804 GBP
View
A
Retailer 3
-
€5,929 EUR
$6,650 USD
View
Most Expensive
B+
Blue Nile
29304170 · Oct 31
€6,208 EUR
$6,963 USD
View
3 more retailers have this diamond
Prices start from €5,237 EURSave up to €971 EUR

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
€5,237 EUR