Emerald|Natural|GIA

1.51ct D SI2 Emerald Natural Diamond

GD • D/SI2 • GIA 2566758107

Certificate GIA 2566758107

Diamond specifications and retailer prices

From €4,442 EUR
$4,963 USD
As of October 31, 2026
Save €331 EUR (7%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,774 EUR at Michael Trio · As of November 1, 2026
View at Michael Trio

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2566758107. Listed at 3 retailers as of October 31, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
D
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566758107
Dimensions8.03 × 5.03 × 3.57 mm
L/W Ratio1.60
Culet sizeNone
Key to symbols
Crystal, Feather, Natural
Top View
8.03 mm5.03 mm1.51 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566758107
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,774 EUR|Low: €4,442 EUR|High: €4,774 EUR|Avg: €4,606 EUR
Michael Trio
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€4,442 EUR
Retailer 2€4,667 EUR
Michael Trio€4,774 EUR

2 data points across 3 retailers

3 retailers€4,442 EUR to €4,774 EUR

B+
Cheapest Retailer
-
€4,442 EUR
$4,963 USD
B+
Retailer 2
-
€4,667 EUR
£4,106 GBP
View
Most Expensive
B+
Michael Trio
1682487690 · Nov 1
€4,774 EUR
SGD 7,207 SGD
View
2 more retailers have this diamond
Prices start from €4,442 EURSave up to €331 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.

B+
1.51ct Emerald
€4,442 EUR