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Marquise|Natural|GIA

1.53ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 2567054559

Certificate GIA 2567054559

Diamond specifications and retailer prices

From £3,030 GBP
As of November 6, 2026
Save £820 GBP (21%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,850 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.53ct natural marquise diamond

This 1.53ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567054559. Listed at 6 retailers as of November 6, 2026, with prices from £3,030 to £3,850, a £820 spread on the same certified stone. GemTrove lists it at £3,850. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2567054559
Dimensions11.71 × 6.10 × 3.86 mm
L/W Ratio1.92
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
11.71 mm6.10 mm1.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2567054559
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.2%

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 6
Current: £3,030 GBP|Low: £2,950 GBP|High: £3,691 GBP|Avg: £3,402 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1£3,030 GBP
Retailer 3£3,382 GBP
Retailer 5£3,496 GBP
Retailer 2£3,551 GBP
Retailer 4£3,597 GBP

46 data points across 5 retailers

6 retailers£3,030 GBP to £3,850 GBP

A
Cheapest Retailer
-
£3,030 GBP
B+
Retailer 2
-
£3,382 GBP
View
B+
Retailer 3
-
£3,496 GBP
View
Final sale: no returns
A
Retailer 4
-
£3,551 GBP
View
B+
Retailer 5
-
£3,597 GBP
View
Most Expensive
B+
GemTrove
GT-N-01274076-98 · Nov 6
£3,850 GBP
A$7,928 AUD
View
5 more retailers have this diamond
Prices start from £3,030 GBPSave up to £820 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
£3,030 GBP