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Emerald|Natural|GIA

2.51ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 2527911462

Certificate GIA 2527911462

Diamond specifications and retailer prices

From £11,549 GBP
$15,474 USD
As of October 30, 2026
Save £8,175 GBP (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £19,724 GBP 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2527911462. Listed at 13 retailers as of October 29, 2026, with prices from £11,549 to £19,724, a £8,175 spread on the same certified stone. MOH London lists it at £19,724. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 2527911462
Dimensions9.41 × 6.41 × 4.24 mm
L/W Ratio1.47
Top View
9.41 mm6.41 mm2.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 2527911462
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.1%

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: £19,724 GBP|Low: £10,097 GBP|High: £19,724 GBP|Avg: £13,457 GBP|+13.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12£10,097 GBP
Retailer 4£11,015 GBP
Retailer 10£11,549 GBP
Retailer 2£11,671 GBP
Retailer 11£11,788 GBP
Retailer 13£12,392 GBP
Retailer 9£13,012 GBP
Retailer 6£13,068 GBP
Retailer 7£13,098 GBP
Retailer 8£14,647 GBP
Retailer 3£15,604 GBP
Retailer 5£19,276 GBP
MOH London£19,724 GBP

22 data points across 13 retailers

13 retailers£11,549 GBP to £19,724 GBP

A
Cheapest Retailer
-
£11,549 GBP
$15,474 USD
A
Retailer 2
-
£11,671 GBP
₹1,489,259 INR
View
Retailer 3
-
£11,749 GBP
$15,743 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
£11,788 GBP
$15,795 USD
View
A
Retailer 5
-
£11,873 GBP
A$24,475 AUD
View
Retailer 6
-
£11,933 GBP
$15,989 USD
View
Price last confirmed 22 days ago
Retailer 7
-
£12,392 GBP
$16,604 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
£13,012 GBP
$17,435 USD
View
B+
Retailer 9
-
£13,068 GBP
View
B+
Retailer 10
-
£13,098 GBP
$17,550 USD
View
B+
Retailer 11
-
£14,647 GBP
€18,691 EUR
View
Retailer 12
-
£15,604 GBP
$20,908 USD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
F4E2751E3 · Oct 29
£19,724 GBP
View
12 more retailers have this diamond
Prices start from £11,549 GBPSave up to £8,175 GBP

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
£11,549 GBP