CaratHunter
Plans
Emerald|Natural|GIA

1.50ct K SI1 Emerald Natural Diamond

EX • K/SI1 • GIA 1535085153

Certificate GIA 1535085153

Diamond specifications and retailer prices

From £1,618 GBP
As of November 6, 2026
Save £598 GBP (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,216 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 1535085153. Listed at 7 retailers as of November 6, 2026, with prices from £1,618 to £2,216, a £598 spread on the same certified stone. GemTrove lists it at £2,216. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1535085153
Dimensions7.07 × 5.42 × 3.92 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
7.07 mm5.42 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1535085153
Side View
Table 60.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 72.4%

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: £2,216 GBP|Low: £1,479 GBP|High: £2,322 GBP|Avg: £1,894 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£1,618 GBP
Retailer 3£1,626 GBP
Retailer 7£1,646 GBP
Retailer 2£1,725 GBP
Retailer 6£1,870 GBP
Retailer 5£1,930 GBP
GemTrove£2,216 GBP

41 data points across 7 retailers

7 retailers£1,618 GBP to £2,216 GBP

A
Cheapest Retailer
-
£1,618 GBP
A
Retailer 2
-
£1,626 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,646 GBP
View
A
Retailer 4
-
£1,725 GBP
View
A
Retailer 5
-
£1,870 GBP
View
A
Retailer 6
-
£1,930 GBP
View
Most Expensive
B+
GemTrove
GT-N-01261043-98 · Nov 6
£2,216 GBP
A$4,588 AUD
View
6 more retailers have this diamond
Prices start from £1,618 GBPSave up to £598 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
£1,618 GBP