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Marquise|Natural|GIA

1.53ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 7556478519

Certificate GIA 7556478519

Diamond specifications and retailer prices

From £5,664 GBP
HK$58,800 HKD
As of October 29, 2026
Save £7,011 GBP (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £12,675 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.53ct natural marquise diamond

This 1.53ct natural marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556478519. Listed at 14 retailers as of October 27, 2026, with prices from £5,664 to £12,675, a £7,011 spread on the same certified stone. NZ Jewellers lists it at £12,675. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 7556478519
Dimensions11.78 × 5.96 × 3.72 mm
L/W Ratio1.98
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
11.78 mm5.96 mm1.53 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556478519
Side View
Table 59.0%Crown 34°Girdle: THK-VTKPavilion 40°Culet: NoneDepth 62.5%

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: Oct 29
Current: £12,675 GBP|Low: £5,650 GBP|High: £12,675 GBP|Avg: £7,521 GBP|+19.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8£5,664 GBP
Retailer 2£5,838 GBP
Retailer 4£6,303 GBP
Retailer 12£6,643 GBP
Retailer 9£6,995 GBP
Retailer 5£7,182 GBP
Retailer 10£7,578 GBP
Retailer 7£7,694 GBP
Retailer 11£7,772 GBP
Retailer 3£8,744 GBP
Retailer 6£9,951 GBP
NZ Jewellers£12,675 GBP

31 data points across 12 retailers

14 retailers£5,664 GBP to £12,675 GBP

A
Cheapest Retailer
-
£5,664 GBP
HK$58,800 HKD
A
Retailer 2
-
£5,838 GBP
₹738,758 INR
View
A
Retailer 3
-
£5,984 GBP
A$12,233 AUD
View
A
Retailer 4
-
£6,303 GBP
SGD 11,317 SGD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£6,643 GBP
$8,827 USD
View
B+
Retailer 6
-
£6,995 GBP
$9,295 USD
View
Final sale: no returns
A
Retailer 7
-
£7,182 GBP
View
A
Retailer 8
-
£7,219 GBP
A$14,758 AUD
View
A
Retailer 9
-
£7,578 GBP
$10,070 USD
View
A
Retailer 10
-
£7,694 GBP
$10,224 USD
View
A
Retailer 11
-
£7,772 GBP
$10,327 USD
View
B+
Retailer 12
-
£8,744 GBP
$11,619 USD
View
B
Retailer 13
-
£9,951 GBP
View
Most Expensive
B
NZ Jewellers
bd64647e-0702-43c3-9464-721266b7b7f2 · Oct 27
£12,675 GBP
$16,842 USD
View
13 more retailers have this diamond
Prices start from £5,664 GBPSave up to £7,011 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
£5,664 GBP