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Oval|Natural|GIA

1.57ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6552082517

Certificate GIA 6552082517

Diamond specifications and retailer prices

From £3,481 GBP
As of November 6, 2026
Save £628 GBP (15%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,108 GBP at Michael Trio · As of November 5, 2026
View at Michael Trio

About this 1.57ct natural oval diamond

This 1.57ct natural oval sits in the one-and-a-half to two carat band, graded G 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 6552082517. Listed at 6 retailers as of November 5, 2026, with prices from £3,481 to £4,108, a £628 spread on the same certified stone. Michael Trio lists it at £4,108. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552082517
Dimensions9.15 × 6.53 × 4.14 mm
L/W Ratio1.40
Top View
9.15 mm6.53 mm1.57 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552082517
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £4,108 GBP|Low: £3,419 GBP|High: £4,416 GBP|Avg: £3,911 GBP|+7.3%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£3,481 GBP
Retailer 4£3,840 GBP
Retailer 5£3,967 GBP
Retailer 3£4,027 GBP
Retailer 6£4,044 GBP
Michael Trio£4,108 GBP

46 data points across 6 retailers

6 retailers£3,481 GBP to £4,108 GBP

A
Cheapest Retailer
-
£3,481 GBP
A
Retailer 2
-
£3,840 GBP
View
B+
Retailer 3
-
£3,967 GBP
View
Final sale: no returns
A
Retailer 4
-
£4,027 GBP
View
A
Retailer 5
-
£4,044 GBP
View
Most Expensive
B+
Michael Trio
2203695088 · Nov 5
£4,108 GBP
SGD 7,431 SGD
View
5 more retailers have this diamond
Prices start from £3,481 GBPSave up to £628 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 Oval
£3,481 GBP