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Marquise|Natural|GIA

0.63ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 5556475920

Certificate GIA 5556475920

Diamond specifications and retailer prices

From £733 GBP
$982 USD
As of October 31, 2026
Save £1,125 GBP (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,858 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.63ct natural marquise diamond

This 0.63ct natural marquise sits in the half to three-quarter carat band, graded D 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 5556475920. Listed at 7 retailers as of October 31, 2026, with prices from £733 to £1,858, a £1,125 spread on the same certified stone. Do Amore Diamonds lists it at £1,858. 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

0.63
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556475920
Dimensions8.53 × 4.43 × 2.82 mm
L/W Ratio1.93
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
8.53 mm4.43 mm0.63 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556475920
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.6%

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 31
Current: £1,858 GBP|Low: £653 GBP|High: £1,948 GBP|Avg: £1,035 GBP|-4.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4£733 GBP
Retailer 6£821 GBP
Retailer 3£843 GBP
Retailer 5£900 GBP
Retailer 2£902 GBP
Retailer 7£1,129 GBP
Do Amore Diamonds£1,858 GBP

40 data points across 7 retailers

7 retailers£733 GBP to £1,858 GBP

A
Cheapest Retailer
-
£733 GBP
$982 USD
Final sale: no returns
B+
Retailer 2
-
£821 GBP
MYR 4,483 MYR
View
B+
Retailer 3
-
£843 GBP
$1,130 USD
View
B+
Retailer 4
-
£900 GBP
SGD 1,629 SGD
View
B+
Retailer 5
-
£902 GBP
View
B
Retailer 6
-
£1,129 GBP
A$2,328 AUD
View
Most Expensive
B
Do Amore Diamonds
12-100765799626 · Oct 31
£1,858 GBP
$2,490 USD
View
6 more retailers have this diamond
Prices start from £733 GBPSave up to £1,125 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
0.63ct Marquise
£733 GBP