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Emerald|Natural|GIA

1.51ct D SI2 Emerald Natural Diamond

EX • D/SI2 • GIA 2245049578

Certificate GIA 2245049578

Diamond specifications and retailer prices

From £3,255 GBP
₹415,373 INR
As of October 30, 2026
Save £3,264 GBP (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,519 GBP at MOH London · As of October 29, 2026
View at MOH London

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245049578. Listed at 8 retailers as of October 29, 2026, with prices from £3,255 to £6,519, a £3,264 spread on the same certified stone. MOH London lists it at £6,519. 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

1.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2245049578
Dimensions7.59 × 5.41 × 3.72 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
7.59 mm5.41 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2245049578
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.8%

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: £6,519 GBP|Low: £3,251 GBP|High: £6,833 GBP|Avg: £4,380 GBP|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2£3,255 GBP
Retailer 6£3,458 GBP
Retailer 7£3,673 GBP
Retailer 4£3,768 GBP
Retailer 3£3,972 GBP
Retailer 8£4,388 GBP
Retailer 5£4,600 GBP
MOH London£6,519 GBP

34 data points across 8 retailers

8 retailers£3,255 GBP to £6,519 GBP

A
Cheapest Retailer
-
£3,255 GBP
₹415,373 INR
A
Retailer 2
-
£3,458 GBP
$4,634 USD
View
A
Retailer 3
-
£3,673 GBP
$4,922 USD
View
A
Retailer 4
-
£3,768 GBP
$5,049 USD
View
A
Retailer 5
-
£3,972 GBP
View
A
Retailer 6
-
£4,388 GBP
$5,879 USD
View
A
Retailer 7
-
£4,600 GBP
€5,870 EUR
View
Most Expensive
B
MOH London
77BE864E0 · Oct 29
£6,519 GBP
View
7 more retailers have this diamond
Prices start from £3,255 GBPSave up to £3,264 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
1.51ct Emerald
£3,255 GBP