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Emerald|Natural|GIA

3.10ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 1515890158

Certificate GIA 1515890158

Diamond specifications and retailer prices

From £17,407 GBP
As of November 4, 2026
Save £8,415 GBP (33%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £25,822 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.1ct natural emerald diamond

This 3.1ct natural emerald sits in the three to five carat band, graded I 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 1515890158. Listed at 10 retailers as of November 4, 2026, with prices from £17,407 to £25,822, a £8,415 spread on the same certified stone. MOH London lists it at £25,822. 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

3.10
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1515890158
Dimensions9.92 × 6.89 × 4.60 mm
L/W Ratio1.44
Key to symbols
Crystal, Cloud, Needle
Top View
9.92 mm6.89 mm3.10 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515890158
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.7%

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: Nov 4
Current: £25,822 GBP|Low: £16,851 GBP|High: £28,678 GBP|Avg: £20,410 GBP|-3.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8£17,407 GBP
Retailer 6£17,458 GBP
Retailer 4£17,775 GBP
Retailer 7£17,960 GBP
Retailer 10£17,995 GBP
Retailer 2£18,316 GBP
Retailer 9£19,872 GBP
Retailer 3£20,304 GBP
Retailer 5£23,485 GBP
MOH London£25,822 GBP

34 data points across 10 retailers

10 retailers£17,407 GBP to £25,822 GBP

A
Cheapest Retailer
-
£17,407 GBP
A
Retailer 2
-
£17,458 GBP
View
A
Retailer 3
-
£17,775 GBP
View
A
Retailer 4
-
£17,960 GBP
View
A
Retailer 5
-
£17,995 GBP
View
A
Retailer 6
-
£18,316 GBP
View
A
Retailer 7
-
£19,872 GBP
View
A
Retailer 8
-
£20,304 GBP
View
B+
Retailer 9
-
£23,485 GBP
View
Most Expensive
B+
MOH London
D38E32C33 · Nov 4
£25,822 GBP
View
9 more retailers have this diamond
Prices start from £17,407 GBPSave up to £8,415 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
3.10ct Emerald
£17,407 GBP