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Emerald|Natural|GIA

1.50ct K SI1 Emerald Natural Diamond

EX • K/SI1 • GIA 1232731120

Certificate GIA 1232731120

Diamond specifications and retailer prices

From £1,695 GBP
As of November 6, 2026
Save £613 GBP (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,308 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.5ct natural emerald diamond

This 1.5ct natural emerald sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232731120. Listed at 7 retailers as of November 6, 2026, with prices from £1,695 to £2,308, a £613 spread on the same certified stone. GemTrove lists it at £2,308. 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

1.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232731120
Dimensions7.47 × 5.49 × 3.75 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Crystal, Needle, Natural
Top View
7.47 mm5.49 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232731120
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

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 6
Current: £2,308 GBP|Low: £1,554 GBP|High: £2,423 GBP|Avg: £1,978 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£1,695 GBP
Retailer 3£1,701 GBP
Retailer 7£1,722 GBP
Retailer 2£1,805 GBP
Retailer 6£1,956 GBP
Retailer 5£2,016 GBP
GemTrove£2,308 GBP

41 data points across 7 retailers

7 retailers£1,695 GBP to £2,308 GBP

A
Cheapest Retailer
-
£1,695 GBP
A
Retailer 2
-
£1,701 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,722 GBP
View
A
Retailer 4
-
£1,805 GBP
View
A
Retailer 5
-
£1,956 GBP
View
A
Retailer 6
-
£2,016 GBP
View
Most Expensive
B+
GemTrove
GT-N-01261058-98 · Nov 6
£2,308 GBP
A$4,778 AUD
View
6 more retailers have this diamond
Prices start from £1,695 GBPSave up to £613 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
1.50ct Emerald
£1,695 GBP