CaratHunter
Plans
Emerald|Natural|GIA

1.50ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 2554271604

Certificate GIA 2554271604

Diamond specifications and retailer prices

From £2,535 GBP
As of November 6, 2026
Save £758 GBP (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,293 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 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 2554271604. Listed at 7 retailers as of November 6, 2026, with prices from £2,535 to £3,293, a £758 spread on the same certified stone. GemTrove lists it at £3,293. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554271604
Dimensions7.60 × 5.42 × 3.70 mm
L/W Ratio1.40
Top View
7.60 mm5.42 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554271604
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.2%

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: Nov 6
Current: £2,535 GBP|Low: £2,535 GBP|High: £3,113 GBP|Avg: £2,763 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1£2,535 GBP
Retailer 3£2,540 GBP
Retailer 5£2,628 GBP
Retailer 4£2,697 GBP
Retailer 2£2,712 GBP

46 data points across 5 retailers

7 retailers£2,535 GBP to £3,293 GBP

A
Cheapest Retailer
-
£2,535 GBP
A
Retailer 2
-
£2,540 GBP
View
A
Retailer 3
-
£2,628 GBP
View
A
Retailer 4
-
£2,697 GBP
View
A
Retailer 5
-
£2,712 GBP
View
B+
Retailer 6
-
£3,217 GBP
View
Most Expensive
B+
GemTrove
GT-N-01260873-98 · Nov 6
£3,293 GBP
A$6,818 AUD
View
6 more retailers have this diamond
Prices start from £2,535 GBPSave up to £758 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
£2,535 GBP