Emerald|Natural|GIA

1.50ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 1545655422

Certificate GIA 1545655422

Diamond specifications and retailer prices

From £6,136 GBP
As of November 6, 2026
Save £4,232 GBP (41%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £11,064 GBP at NZ Jewellers · As of October 30, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545655422. Listed at 18 retailers as of November 2, 2026, with a 69% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545655422
Dimensions8.19 × 5.25 × 3.55 mm
L/W Ratio1.56
Culet sizeNone
Top View
8.19 mm5.25 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545655422
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.6%

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: £11,064 GBP|Low: £6,136 GBP|High: £11,064 GBP|Avg: £7,835 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 3, 2026
Retailer 5£6,136 GBP
Retailer 7£6,215 GBP
Retailer 21£6,590 GBP
Retailer 20£6,639 GBP
Retailer 6£6,694 GBP
Retailer 8£6,828 GBP
Retailer 19£7,077 GBP
Retailer 4£7,192 GBP
Retailer 2£7,260 GBP
Retailer 3£7,302 GBP
Retailer 9£7,338 GBP
Retailer 15£7,426 GBP
Retailer 12£8,158 GBP
Retailer 10£8,185 GBP
Retailer 18£8,298 GBP
Retailer 16£8,361 GBP
Retailer 11£8,640 GBP
Retailer 14£9,058 GBP
Retailer 17£9,752 GBP
Retailer 13£10,368 GBP
NZ Jewellers£11,064 GBP

8 data points across 21 retailers

18 retailers£6,136 GBP to £10,368 GBP

B+
Cheapest Retailer
-
£6,136 GBP
B+
Retailer 2
-
£6,215 GBP
View
B+
Retailer 3
-
£6,590 GBP
View
Retailer 4
-
£6,639 GBP
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£6,694 GBP
View
B+
Retailer 6
-
£6,828 GBP
View
B+
Retailer 7
-
£7,077 GBP
View
B+
Retailer 8
-
£7,192 GBP
View
B+
Retailer 9
-
£7,260 GBP
View
B+
Retailer 10
-
£7,302 GBP
View
B+
Retailer 11
-
£7,338 GBP
View
B+
Retailer 12
-
£7,426 GBP
View
B
Retailer 13
-
£8,185 GBP
View
B
Retailer 14
-
£8,298 GBP
View
B
Retailer 15
-
£8,361 GBP
View
B
Retailer 16
-
£9,752 GBP
View
B
Retailer 17
-
£10,368 GBP
View
Most Expensive
NZ Jewellers
f7524b25-6f3f-4cf3-8ec7-579a0518207c · Oct 30
£11,064 GBP
$14,809 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from £6,136 GBPSave up to £4,232 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
£6,136 GBP