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Emerald|Natural|GIA

1.50ct L SI1 Emerald Natural Diamond

ID • L/SI1 • GIA 6545496900

Certificate GIA 6545496900

Diamond specifications and retailer prices

From £1,929 GBP
As of November 6, 2026
Save £2,173 GBP (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,101 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural emerald diamond

This 1.5ct natural emerald sits in the one-and-a-half to two carat band, graded L 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 6545496900. Listed at 10 retailers as of November 5, 2026, with prices from £1,929 to £4,101, a £2,173 spread on the same certified stone. NZ Jewellers lists it at £4,101. 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
L
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545496900
Dimensions7.16 × 5.31 × 3.77 mm
L/W Ratio1.35
Top View
7.16 mm5.31 mm1.50 ctL / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545496900
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 71.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,101 GBP|Low: £1,927 GBP|High: £4,101 GBP|Avg: £2,352 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£1,929 GBP
Retailer 6£1,961 GBP
Retailer 8£1,961 GBP
Retailer 9£2,037 GBP
Retailer 5£2,076 GBP
Retailer 7£2,264 GBP
Retailer 4£2,395 GBP
Retailer 3£2,436 GBP
NZ Jewellers£4,101 GBP

35 data points across 9 retailers

10 retailers£1,929 GBP to £4,101 GBP

B+
Cheapest Retailer
-
£1,929 GBP
B+
Retailer 2
-
£1,935 GBP
View
B+
Retailer 3
-
£1,961 GBP
View
Retailer 4
-
£1,961 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£2,037 GBP
View
B+
Retailer 6
-
£2,076 GBP
View
B
Retailer 7
-
£2,264 GBP
View
B
Retailer 8
-
£2,395 GBP
View
B
Retailer 9
-
£2,436 GBP
View
Most Expensive
C
NZ Jewellers
ff633801-7932-4cad-a1fc-040fe996390e · Nov 5
£4,101 GBP
$5,520 USD
View
9 more retailers have this diamond
Prices start from £1,929 GBPSave up to £2,173 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.

B+
1.50ct Emerald
£1,929 GBP