CaratHunter
Plans
Emerald|Natural|GIA

1.50ct L SI1 Emerald Natural Diamond

EX • L/SI1 • GIA 1525181359

Certificate GIA 1525181359

Diamond specifications and retailer prices

From £1,875 GBP
As of November 2, 2026
Save £2,091 GBP (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,966 GBP at NZ Jewellers · As of November 2, 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 1525181359. Listed at 7 retailers as of November 2, 2026, with prices from £1,875 to £3,966, a £2,091 spread on the same certified stone. NZ Jewellers lists it at £3,966. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.37°
Pavilion angle56.02°
OriginNatural
Grading LabGIA
CertificateGIA 1525181359
Dimensions7.52 × 5.45 × 3.75 mm
L/W Ratio1.38
Girdle conditionThick
Key to symbols
Feather, Cloud, Crystal, Needle, Natural
Top View
7.52 mm5.45 mm1.50 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525181359
Side View
Table 68.0%Crown 48.37°GirdlePavilion 56.02°CuletDepth 68.8%

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 2
Current: £3,966 GBP|Low: £1,787 GBP|High: £4,177 GBP|Avg: £2,260 GBP|-5.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 8£1,787 GBP
Retailer 3£1,875 GBP
Retailer 5£1,880 GBP
Retailer 7£1,897 GBP
Retailer 9£1,906 GBP
Retailer 4£1,969 GBP
Retailer 6£1,985 GBP
Retailer 2£2,131 GBP
Retailer 10£2,344 GBP
NZ Jewellers£3,966 GBP

35 data points across 10 retailers

7 retailers£1,875 GBP to £3,966 GBP

Retailer 1
-
£1,787 GBP
Price last confirmed 18 days ago
B+
Retailer 2
-
£1,875 GBP
View
B+
Retailer 3
-
£1,880 GBP
View
B+
Retailer 4
-
£1,897 GBP
View
B+
Retailer 5
-
£1,969 GBP
View
B+
Retailer 6
-
£1,985 GBP
View
Most Expensive
B
NZ Jewellers
e631ec7b-54ee-4430-ade3-0de9f965ed56 · Nov 2
£3,966 GBP
$5,338 USD
View
6 more retailers have this diamond
Prices start from £1,875 GBPSave up to £2,091 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
£1,875 GBP