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Marquise|Natural|GIA

1.57ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 1112670762

Certificate GIA 1112670762

Diamond specifications and retailer prices

From £4,640 GBP
As of November 4, 2026
Save £1,117 GBP (19%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £5,757 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.57ct natural marquise diamond

This 1.57ct natural marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1112670762. Listed at 2 retailers as of November 4, 2026, with prices from £4,640 to £5,757, a £1,117 spread on the same certified stone. 77 Diamonds lists it at £5,757. 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

1.57
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1112670762
Dimensions11.51 × 5.82 × 3.77 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
Additional twinning wisps are not shown. Surface graining is not shown.
Top View
11.51 mm5.82 mm1.57 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 1112670762
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCuletDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £5,757 GBP|Low: £5,710 GBP|High: £5,852 GBP|Avg: £5,804 GBP|+0.8%
November 6, 2026
77 Diamonds£5,757 GBP

39 data points across 1 retailer

2 retailers£4,640 GBP to £5,757 GBP

B+
Cheapest Retailer
-
£4,640 GBP
Most Expensive
B
77 Diamonds
MQZWMPPATVT · Nov 6
£5,757 GBP
View
1 more retailer has this diamond
Prices start from £4,640 GBPSave up to £1,117 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+
1.57ct Marquise
£4,640 GBP