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Marquise|Natural|GIA

1.52ct J SI1 Marquise Natural Diamond

ID • J/SI1 • GIA 2556709815

Certificate GIA 2556709815

Diamond specifications and retailer prices

From £5,254 GBP
A$10,846 AUD
As of November 1, 2026
Save £1,364 GBP (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,617 GBP at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.52ct natural marquise diamond

This 1.52ct natural marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556709815. Listed at 4 retailers as of November 1, 2026, with prices from £5,254 to £6,617, a £1,364 spread on the same certified stone. 77 Diamonds lists it at £6,617. 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

1.52
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556709815
Dimensions10.93 × 5.98 × 3.94 mm
L/W Ratio1.83
Top View
10.93 mm5.98 mm1.52 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556709815
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.8%

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 1
Current: £6,617 GBP|Low: £5,365 GBP|High: £6,716 GBP|Avg: £5,988 GBP|-1.1%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£5,365 GBP
Retailer 2£5,573 GBP
77 Diamonds£6,617 GBP

27 data points across 3 retailers

4 retailers£5,254 GBP to £6,617 GBP

B
Cheapest Retailer
-
£5,254 GBP
A$10,846 AUD
Retailer 2
-
£5,365 GBP
$7,200 USD
View
Price last confirmed 41 days ago
B+
Retailer 3
-
£5,573 GBP
CA$10,387 CAD
View
Most Expensive
B
77 Diamonds
MQMB68UAH4PE · Nov 2
£6,617 GBP
View
3 more retailers have this diamond
Prices start from £5,254 GBPSave up to £1,364 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+
1.52ct Marquise
£5,254 GBP