Marquise|Natural|GIA

0.54ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 3545757756

Certificate GIA 3545757756

Diamond specifications and retailer prices

From £820 GBP
As of November 6, 2026
19 retailers carry this diamond
Most expensive: £1,797 GBP at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.54ct natural marquise diamond

This 0.54ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545757756. Listed at 19 retailers as of November 6, 2026. 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

0.54
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3545757756
Dimensions8.59 × 4.19 × 2.67 mm
L/W Ratio2.05
Top View
8.59 mm4.19 mm0.54 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545757756
Side View
Table 59.0%CrownGirdle: STK-VTKPavilion 41.2°Culet: NoneDepth 63.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £681 GBP|Low: £430 GBP|High: £1,044 GBP|Avg: £680 GBP|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 2£463 GBP
Retailer 4£465 GBP
Retailer 14£468 GBP
Retailer 3£474 GBP
Retailer 5£513 GBP
Retailer 12£545 GBP
Retailer 11£553 GBP
Retailer 13£563 GBP
Retailer 10£588 GBP
Retailer 8£600 GBP
Retailer 1£681 GBP
Retailer 15£705 GBP
Retailer 17£802 GBP
Retailer 6£841 GBP
Retailer 9£843 GBP
Retailer 7£861 GBP
Retailer 16£1,044 GBP

24 data points across 17 retailers

19 retailers

Retailer 1
-
£463 GBP
Price last confirmed 10 days ago
Retailer 2
-
£465 GBP
View
Price last confirmed 10 days ago
Retailer 3
-
£468 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
£513 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
£545 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
£553 GBP
View
Price last confirmed 9 days ago
Retailer 7
-
£563 GBP
View
Price last confirmed 9 days ago
Retailer 8
-
£581 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
£588 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
£600 GBP
View
Price last confirmed 15 days ago
Retailer 11
-
£681 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
£705 GBP
View
Price last confirmed 9 days ago
Retailer 13
-
£802 GBP
View
Price last confirmed 10 days ago
B+
Retailer 14
-
£820 GBP
View
Retailer 15
-
£841 GBP
View
Price last confirmed 17 days ago
Retailer 16
-
£843 GBP
View
Price last confirmed 33 days ago
Retailer 17
-
£861 GBP
View
Price last confirmed 17 days ago
Retailer 18
-
£1,044 GBP
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
e36a021d-986b-4513-9612-c94c706531cc · Sep 25
£1,797 GBP
$2,405 USD
View
Price last confirmed 43 days ago
18 more retailers have this diamond
Prices start from £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.

B+
0.54ct Marquise
£820 GBP