Emerald|Natural|GIA

1.51ct F SI1 Emerald Natural Diamond

GD • F/SI1 • GIA 1565330333

Certificate GIA 1565330333

Diamond specifications and retailer prices

From €4,547 EUR
$5,100 USD
As of October 28, 2026
Save €941 EUR (17%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €5,488 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 F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1565330333. Listed at 5 retailers as of October 28, 2026, with prices from €4,547 to €5,488, a €941 spread on the same certified stone. Blue Nile lists it at €5,488. 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
F
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565330333
Dimensions7.46 × 5.34 × 3.71 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Extra Facet
Top View
7.46 mm5.34 mm1.51 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565330333
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.3%

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 28
Current: €5,488 EUR|Low: €4,547 EUR|High: €5,634 EUR|Avg: €4,923 EUR|-2.6%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5€4,547 EUR
Retailer 3€4,658 EUR
Retailer 2€4,891 EUR
Retailer 4€5,007 EUR
Blue Nile€5,488 EUR

33 data points across 5 retailers

5 retailers€4,547 EUR to €5,488 EUR

A
Cheapest Retailer
-
€4,547 EUR
$5,100 USD
A
Retailer 2
-
€4,658 EUR
$5,224 USD
View
A
Retailer 3
-
€4,891 EUR
£4,319 GBP
View
B+
Retailer 4
-
€5,007 EUR
SGD 7,589 SGD
View
Most Expensive
B+
Blue Nile
30269691 · Oct 31
€5,488 EUR
$6,155 USD
View
4 more retailers have this diamond
Prices start from €4,547 EURSave up to €941 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
€4,547 EUR