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Marquise|Natural|GIA

1.57ct D IF Marquise Natural Diamond

EX • D/IF • GIA 2557510459

Certificate GIA 2557510459

Diamond specifications and retailer prices

From £13,249 GBP
$17,779 USD
As of November 1, 2026
Save £6,070 GBP (31%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £19,318 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.57ct natural marquise diamond

This 1.57ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557510459. Listed at 11 retailers as of November 1, 2026, with prices from £13,249 to £19,318, a £6,070 spread on the same certified stone. NZ Jewellers lists it at £19,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557510459
Dimensions11.47 × 6.17 × 3.85 mm
L/W Ratio1.86
Top View
11.47 mm6.17 mm1.57 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557510459
Side View
Table 62.0%Crown 34.2°GirdlePavilionCulet: NDepth 62.3%

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 1
Current: £19,318 GBP|Low: £13,249 GBP|High: £19,318 GBP|Avg: £15,644 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
November 3, 2026
Retailer 11£13,249 GBP
Retailer 8£13,837 GBP
Retailer 10£14,429 GBP
Retailer 6£14,543 GBP
Retailer 9£14,695 GBP
Retailer 7£15,052 GBP
Retailer 2£15,805 GBP
Retailer 4£15,891 GBP
Retailer 3£15,903 GBP
Retailer 12£16,307 GBP
Retailer 5£16,934 GBP
NZ Jewellers£19,318 GBP

35 data points across 12 retailers

11 retailers£13,249 GBP to £19,318 GBP

A
Cheapest Retailer
-
£13,249 GBP
$17,779 USD
A
Retailer 2
-
£13,837 GBP
$18,569 USD
View
Retailer 3
-
£14,429 GBP
A$29,789 AUD
View
Price last confirmed 30 days ago
A
Retailer 4
-
£14,543 GBP
View
A
Retailer 5
-
£14,695 GBP
$19,720 USD
View
A
Retailer 6
-
£15,052 GBP
$20,199 USD
View
B+
Retailer 7
-
£15,805 GBP
$21,209 USD
View
B+
Retailer 8
-
£15,891 GBP
$21,325 USD
View
B+
Retailer 9
-
£16,307 GBP
$21,883 USD
View
B+
Retailer 10
-
£16,934 GBP
$22,724 USD
View
Most Expensive
B+
NZ Jewellers
4d7e9e73-7d12-4a5e-873d-1703f866e8c8 · Nov 3
£19,318 GBP
$25,924 USD
View
10 more retailers have this diamond
Prices start from £13,249 GBPSave up to £6,070 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
1.57ct Marquise
£13,249 GBP