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Emerald|Natural|GIA

1.50ct I SI2 Emerald Natural Diamond

EX • I/SI2 • GIA 7551911626

Certificate GIA 7551911626

Diamond specifications and retailer prices

From £2,338 GBP
As of November 5, 2026
Save £679 GBP (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,017 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551911626. Listed at 5 retailers as of November 5, 2026, with prices from £2,338 to £3,017, a £679 spread on the same certified stone. GemTrove lists it at £3,017. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551911626
Dimensions7.74 × 5.52 × 3.62 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.74 mm5.52 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551911626
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.6%

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 5
Current: £2,657 GBP|Low: £2,338 GBP|High: £2,844 GBP|Avg: £2,576 GBP|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2£2,338 GBP
Retailer 4£2,506 GBP
Retailer 3£2,632 GBP
Retailer 1£2,657 GBP

46 data points across 4 retailers

5 retailers£2,338 GBP to £3,017 GBP

A
Cheapest Retailer
-
£2,338 GBP
A
Retailer 2
-
£2,506 GBP
View
A
Retailer 3
-
£2,632 GBP
View
A
Retailer 4
-
£2,657 GBP
View
Most Expensive
B+
GemTrove
GT-N-01260971-98 · Nov 6
£3,017 GBP
A$6,248 AUD
View
4 more retailers have this diamond
Prices start from £2,338 GBPSave up to £679 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
£2,338 GBP