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Marquise|Natural|GIA

0.51ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 5553640182

Certificate GIA 5553640182

Diamond specifications and retailer prices

From £474 GBP
₹60,002 INR
As of October 26, 2026
Save £1,515 GBP (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,989 GBP at NZ Jewellers · As of October 24, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553640182. Listed at 20 retailers as of October 24, 2026, with prices from £474 to £1,989, a £1,515 spread on the same certified stone. NZ Jewellers lists it at £1,989. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553640182
Dimensions8.15 × 4.25 × 2.63 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
8.15 mm4.25 mm0.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553640182
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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 26
Current: £1,989 GBP|Low: £472 GBP|High: £2,076 GBP|Avg: £819 GBP|-4.2%
NZ Jewellers
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 27, 2026
Retailer 12£474 GBP
Retailer 15£573 GBP
Retailer 9£586 GBP
Retailer 16£634 GBP
Retailer 8£643 GBP
Retailer 3£689 GBP
Retailer 5£732 GBP
Retailer 4£734 GBP
Retailer 2£739 GBP
Retailer 17£756 GBP
Retailer 10£759 GBP
Retailer 6£847 GBP
Retailer 11£891 GBP
Retailer 13£977 GBP
Retailer 14£1,163 GBP
Retailer 7£1,273 GBP
NZ Jewellers£1,989 GBP

22 data points across 17 retailers

20 retailers£474 GBP to £1,989 GBP

A+
Cheapest Retailer
-
£474 GBP
₹60,002 INR
Returns within 30 days
A
Retailer 2
-
£573 GBP
$762 USD
View
Returns within 30 days
A
Retailer 3
-
£586 GBP
$778 USD
View
Final sale: no returns
A
Retailer 4
-
£634 GBP
$843 USD
View
Returns within 30 days
A
Retailer 5
-
£634 GBP
$843 USD
View
Returns within 21 days
A
Retailer 6
-
£643 GBP
$854 USD
View
Returns within 30 days
A
Retailer 7
-
£659 GBP
$875 USD
View
A
Retailer 8
-
£689 GBP
$915 USD
View
Returns within 30 days
A
Retailer 9
-
£732 GBP
$973 USD
View
Returns within 30 days
A
Retailer 10
-
£734 GBP
$976 USD
View
Returns within 30 days
A
Retailer 11
-
£739 GBP
View
Returns within 30 days
A
Retailer 12
-
£756 GBP
$1,005 USD
View
Returns within 40 days
A
Retailer 13
-
£759 GBP
View
Returns within 30 days
B+
Retailer 14
-
£847 GBP
$1,126 USD
View
Returns within 90 days
B+
Retailer 15
-
£891 GBP
€1,128 EUR
View
Returns within 100 days
B+
Retailer 16
-
£954 GBP
A$1,950 AUD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
£977 GBP
ZAR 20,967 ZAR
View
Returns within 7 days
B+
Retailer 18
-
£1,163 GBP
View
B
Retailer 19
-
£1,273 GBP
View
Returns within 30 days
Most Expensive
B
NZ Jewellers
8f3c7433-10ec-46cc-8612-569617384958 · Oct 24
£1,989 GBP
$2,643 USD
View
Returns within 30 days
19 more retailers have this diamond
Prices start from £474 GBPSave up to £1,515 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+
0.51ct Marquise
£474 GBP