CaratHunter
Plans
Emerald|Natural|GIA

2.51ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 7556117896

Certificate GIA 7556117896

Diamond specifications and retailer prices

From £10,157 GBP
₹1,288,230 INR
As of October 27, 2026
Save £7,942 GBP (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £18,099 GBP at MOH London · As of October 26, 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 7556117896. Listed at 8 retailers as of October 26, 2026, with prices from £10,157 to £18,099, a £7,942 spread on the same certified stone. MOH London lists it at £18,099. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556117896
Dimensions8.82 × 6.30 × 4.61 mm
L/W Ratio1.40
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.82 mm6.30 mm2.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556117896
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.2%

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 27
Current: £18,099 GBP|Low: £10,108 GBP|High: £18,293 GBP|Avg: £12,798 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3£10,157 GBP
Retailer 5£11,222 GBP
Retailer 6£11,808 GBP
Retailer 2£12,120 GBP
Retailer 4£13,966 GBP
MOH London£18,099 GBP

42 data points across 6 retailers

8 retailers£10,157 GBP to £18,099 GBP

A
Cheapest Retailer
-
£10,157 GBP
₹1,288,230 INR
A
Retailer 2
-
£11,222 GBP
$14,944 USD
View
Final sale: no returns
A
Retailer 3
-
£11,745 GBP
$15,640 USD
View
A
Retailer 4
-
£11,808 GBP
$15,725 USD
View
A
Retailer 5
-
£12,120 GBP
View
B+
Retailer 6
-
£13,966 GBP
€17,713 EUR
View
B+
Retailer 7
-
£14,196 GBP
$18,904 USD
View
Most Expensive
B
MOH London
506BF15BE · Oct 26
£18,099 GBP
View
7 more retailers have this diamond
Prices start from £10,157 GBPSave up to £7,942 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
£10,157 GBP