CaratHunter
Plans
Marquise|Natural|GIA

1.50ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 7568301629

Certificate GIA 7568301629

Diamond specifications and retailer prices

From £6,011 GBP
As of November 4, 2026
Save £5,040 GBP (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £11,050 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568301629. Listed at 14 retailers as of November 4, 2026, with prices from £6,011 to £11,050, a £5,040 spread on the same certified stone. NZ Jewellers lists it at £11,050. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7568301629
Dimensions11.43 × 6.16 × 3.76 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizeNone
Top View
11.43 mm6.16 mm1.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7568301629
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.1%

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 4
Current: £11,050 GBP|Low: £6,208 GBP|High: £11,050 GBP|Avg: £7,791 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£6,208 GBP
Retailer 13£6,224 GBP
Retailer 10£6,630 GBP
Retailer 3£6,685 GBP
Retailer 8£7,180 GBP
Retailer 12£7,182 GBP
Retailer 11£7,293 GBP
Retailer 2£7,430 GBP
Retailer 6£7,680 GBP
Retailer 7£7,915 GBP
Retailer 4£8,287 GBP
Retailer 9£10,326 GBP
NZ Jewellers£11,050 GBP

11 data points across 13 retailers

14 retailers£6,011 GBP to £11,050 GBP

A
Cheapest Retailer
-
£6,011 GBP
A
Retailer 2
-
£6,208 GBP
View
A
Retailer 3
-
£6,224 GBP
View
Retailer 4
-
£6,630 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£6,685 GBP
View
A
Retailer 6
-
£7,180 GBP
View
B+
Retailer 7
-
£7,182 GBP
View
B+
Retailer 8
-
£7,293 GBP
View
B+
Retailer 9
-
£7,430 GBP
View
B+
Retailer 10
-
£7,680 GBP
View
B+
Retailer 11
-
£7,915 GBP
View
B+
Retailer 12
-
£8,287 GBP
View
B+
Retailer 13
-
£10,326 GBP
View
Most Expensive
B
NZ Jewellers
0fbc7291-d547-4901-bdad-c651a9dee703 · Nov 5
£11,050 GBP
$14,873 USD
View
13 more retailers have this diamond
Prices start from £6,011 GBPSave up to £5,040 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 Marquise
£6,011 GBP