CaratHunter
Plans
Emerald|Natural|GIA

2.51ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 6542583289

Certificate GIA 6542583289

Diamond specifications and retailer prices

From €15,639 EUR
HK$136,500 HKD
As of October 30, 2026
Save €13,043 EUR (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €28,682 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct natural emerald diamond

This 2.51ct natural emerald sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542583289. Listed at 8 retailers as of October 29, 2026, with prices from €15,639 to €28,682, a €13,043 spread on the same certified stone. MOH London lists it at €28,682. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542583289
Dimensions8.99 × 6.39 × 4.31 mm
L/W Ratio1.41
Top View
8.99 mm6.39 mm2.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542583289
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.5%

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 30
Current: €28,682 EUR|Low: €15,639 EUR|High: €29,543 EUR|Avg: €21,393 EUR|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6€15,639 EUR
Retailer 5€16,515 EUR
Retailer 2€18,821 EUR
Retailer 7€20,815 EUR
Retailer 3€21,111 EUR
Retailer 8€21,455 EUR
Retailer 4€22,164 EUR
MOH London€28,682 EUR

40 data points across 8 retailers

8 retailers€15,639 EUR to €28,682 EUR

A
Cheapest Retailer
-
€15,639 EUR
HK$136,500 HKD
A
Retailer 2
-
€16,515 EUR
$18,451 USD
View
B+
Retailer 3
-
€18,821 EUR
£16,556 GBP
View
B+
Retailer 4
-
€20,815 EUR
$23,255 USD
View
B
Retailer 5
-
€21,111 EUR
$23,585 USD
View
B
Retailer 6
-
€21,455 EUR
$23,970 USD
View
B+
Retailer 7
-
€22,164 EUR
View
Most Expensive
B
MOH London
7DDE480AB · Oct 29
€28,682 EUR
£25,231 GBP
View
7 more retailers have this diamond
Prices start from €15,639 EURSave up to €13,043 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
2.51ct Emerald
€15,639 EUR