Emerald|Natural|GIA

1.50ct D SI1 Emerald Natural Diamond

EX • D/SI1 • GIA 7526256273

Certificate GIA 7526256273

Diamond specifications and retailer prices

From £5,850 GBP
As of November 5, 2026
Save £6,668 GBP (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £12,518 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 D 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 7526256273. Listed at 17 retailers as of November 5, 2026, with prices from £5,850 to £12,518, a £6,668 spread on the same certified stone. NZ Jewellers lists it at £12,518. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7526256273
Dimensions7.50 × 5.44 × 3.62 mm
L/W Ratio1.38
Key to symbols
Crystal, Feather, Cavity, Cloud, Needle
Top View
7.50 mm5.44 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7526256273
Side View
Table 72.0%CrownGirdle: ThickPavilionCulet: NDepth 66.6%

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 5
Current: £12,518 GBP|Low: £6,390 GBP|High: £12,518 GBP|Avg: £7,889 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
November 6, 2026
Retailer 5£6,390 GBP
Retailer 4£6,468 GBP
Retailer 8£6,758 GBP
Retailer 2£6,833 GBP
Retailer 3£6,870 GBP
Retailer 13£6,909 GBP
Retailer 12£7,484 GBP
Retailer 10£7,599 GBP
Retailer 6£7,842 GBP
Retailer 11£8,636 GBP
Retailer 7£9,131 GBP
Retailer 9£10,206 GBP
NZ Jewellers£12,518 GBP

36 data points across 13 retailers

17 retailers£5,850 GBP to £12,518 GBP

B+
Cheapest Retailer
-
£5,850 GBP
B+
Retailer 2
-
£6,390 GBP
View
B+
Retailer 3
-
£6,468 GBP
View
B+
Retailer 4
-
£6,477 GBP
View
B+
Retailer 5
-
£6,758 GBP
View
B+
Retailer 6
-
£6,833 GBP
View
B+
Retailer 7
-
£6,847 GBP
View
Retailer 8
-
£6,870 GBP
View
Price last confirmed 14 days ago
Retailer 9
-
£6,909 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£7,484 GBP
View
B+
Retailer 11
-
£7,599 GBP
View
B+
Retailer 12
-
£7,654 GBP
View
B+
Retailer 13
-
£7,842 GBP
View
B
Retailer 14
-
£8,636 GBP
View
B
Retailer 15
-
£9,131 GBP
View
B
Retailer 16
-
£10,206 GBP
View
Most Expensive
B
NZ Jewellers
bedce78c-133f-40d7-b72d-427f38777270 · Nov 5
£12,518 GBP
$16,848 USD
View
16 more retailers have this diamond
Prices start from £5,850 GBPSave up to £6,668 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
£5,850 GBP