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Marquise|Natural|GIA

1.50ct L SI2 Marquise Natural Diamond

ID • L/SI2 • GIA 2568276564

Certificate GIA 2568276564

Diamond specifications and retailer prices

From £1,112 GBP
As of November 6, 2026
Save £2,459 GBP (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,571 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2568276564. Listed at 17 retailers as of November 5, 2026, with prices from £1,112 to £3,571, a £2,459 spread on the same certified stone. NZ Jewellers lists it at £3,571. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2568276564
Dimensions11.24 × 5.93 × 3.78 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Etch Channel, Feather, Crystal, Cavity, Indented Natural, Needle, Natural
Top View
11.24 mm5.93 mm1.50 ctL / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2568276564
Side View
Table 64.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 63.7%

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 6
Current: £3,571 GBP|Low: £1,112 GBP|High: £3,646 GBP|Avg: £1,659 GBP|+10.9%
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
November 6, 2026
Retailer 10£1,112 GBP
Retailer 14£1,240 GBP
Retailer 16£1,282 GBP
Retailer 8£1,352 GBP
Retailer 15£1,355 GBP
Retailer 17£1,443 GBP
Retailer 2£1,457 GBP
Retailer 4£1,464 GBP
Retailer 6£1,464 GBP
Retailer 11£1,478 GBP
Retailer 5£1,532 GBP
Retailer 3£1,567 GBP
Retailer 13£1,580 GBP
Retailer 9£1,689 GBP
Retailer 12£1,988 GBP
Retailer 7£2,253 GBP
NZ Jewellers£3,571 GBP

21 data points across 17 retailers

17 retailers£1,112 GBP to £3,571 GBP

A
Cheapest Retailer
-
£1,112 GBP
A
Retailer 2
-
£1,240 GBP
View
A
Retailer 3
-
£1,282 GBP
View
A
Retailer 4
-
£1,352 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,355 GBP
View
A
Retailer 6
-
£1,443 GBP
View
A
Retailer 7
-
£1,457 GBP
View
Retailer 8
-
£1,464 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
£1,464 GBP
View
A
Retailer 10
-
£1,478 GBP
View
A
Retailer 11
-
£1,532 GBP
View
A
Retailer 12
-
£1,567 GBP
View
A
Retailer 13
-
£1,580 GBP
View
A
Retailer 14
-
£1,689 GBP
View
A
Retailer 15
-
£1,988 GBP
View
B+
Retailer 16
-
£2,253 GBP
View
Most Expensive
B
NZ Jewellers
9874c4fc-06d9-48be-8d8e-196ac9a6a258 · Nov 5
£3,571 GBP
$4,780 USD
View
16 more retailers have this diamond
Prices start from £1,112 GBPSave up to £2,459 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
£1,112 GBP