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Marquise|Natural|GIA

1.50ct L SI2 Marquise Natural Diamond

EX • L/SI2 • GIA 6532792202

Certificate GIA 6532792202

Diamond specifications and retailer prices

From £2,852 GBP
As of November 6, 2026
Save £3,381 GBP (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £6,234 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 6532792202. Listed at 9 retailers as of November 5, 2026, with prices from £2,852 to £6,234, a £3,381 spread on the same certified stone. NZ Jewellers lists it at £6,234. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532792202
Dimensions11.39 × 5.98 × 3.53 mm
L/W Ratio1.90
Top View
11.39 mm5.98 mm1.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532792202
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,800 GBP|Low: £2,852 GBP|High: £3,822 GBP|Avg: £3,391 GBP|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£2,852 GBP
Retailer 5£3,242 GBP
Retailer 6£3,413 GBP
Retailer 2£3,502 GBP
Retailer 3£3,703 GBP
Retailer 1£3,800 GBP

42 data points across 6 retailers

9 retailers£2,852 GBP to £6,234 GBP

B+
Cheapest Retailer
-
£2,852 GBP
Retailer 2
-
£3,242 GBP
View
Price last confirmed 8 days ago
B
Retailer 3
-
£3,242 GBP
View
B
Retailer 4
-
£3,413 GBP
View
B
Retailer 5
-
£3,502 GBP
View
B
Retailer 6
-
£3,703 GBP
View
B
Retailer 7
-
£3,740 GBP
View
B
Retailer 8
-
£3,800 GBP
View
Most Expensive
C
NZ Jewellers
3c541f21-a6d8-45f2-8391-41a9b7a8d023 · Nov 5
£6,234 GBP
$8,344 USD
View
8 more retailers have this diamond
Prices start from £2,852 GBPSave up to £3,381 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 Marquise
£2,852 GBP