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Marquise|Natural|GIA

1.53ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2546897373

Certificate GIA 2546897373

Diamond specifications and retailer prices

From £6,873 GBP
₹877,063 INR
As of November 1, 2026
Save £4,982 GBP (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £11,856 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct natural marquise diamond

This 1.53ct natural marquise 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 2546897373. Listed at 8 retailers as of October 29, 2026, with prices from £6,873 to £11,856, a £4,982 spread on the same certified stone. MOH London lists it at £11,856. 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

1.53
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546897373
Dimensions11.42 × 6.04 × 3.84 mm
L/W Ratio1.89
Top View
11.42 mm6.04 mm1.53 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546897373
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £11,856 GBP|Low: £6,857 GBP|High: £11,934 GBP|Avg: £8,581 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2£6,873 GBP
Retailer 6£7,275 GBP
Retailer 3£8,155 GBP
Retailer 5£8,316 GBP
Retailer 4£9,499 GBP
MOH London£11,856 GBP

45 data points across 6 retailers

8 retailers£6,873 GBP to £11,856 GBP

A
Cheapest Retailer
-
£6,873 GBP
₹877,063 INR
A
Retailer 2
-
£7,085 GBP
A$14,604 AUD
View
A
Retailer 3
-
£7,275 GBP
$9,748 USD
View
Final sale: no returns
B+
Retailer 4
-
£8,155 GBP
View
Retailer 5
-
£8,316 GBP
A$17,142 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£9,000 GBP
$12,059 USD
View
B+
Retailer 7
-
£9,499 GBP
€12,121 EUR
View
Most Expensive
B
MOH London
FF36B0875 · Oct 29
£11,856 GBP
View
7 more retailers have this diamond
Prices start from £6,873 GBPSave up to £4,982 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
1.53ct Marquise
£6,873 GBP