CaratHunter
Plans
Marquise|Natural|GIA

0.51ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 6562615923

Certificate GIA 6562615923

Diamond specifications and retailer prices

From £554 GBP
HK$5,800 HKD
As of November 1, 2026
Save £1,317 GBP (70%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,871 GBP at NZ Jewellers · As of October 30, 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 6562615923. Listed at 24 retailers as of October 30, 2026, with prices from £554 to £1,871, a £1,317 spread on the same certified stone. NZ Jewellers lists it at £1,871. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562615923
Dimensions8.65 × 4.00 × 2.52 mm
L/W Ratio2.16
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
8.65 mm4.00 mm0.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562615923
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 63.0%

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 1
Current: £1,871 GBP|Low: £545 GBP|High: £1,905 GBP|Avg: £921 GBP|-1.8%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 19£554 GBP
Retailer 13£574 GBP
Retailer 5£684 GBP
Retailer 11£708 GBP
Retailer 16£743 GBP
Retailer 8£750 GBP
Retailer 6£767 GBP
Retailer 22£767 GBP
Retailer 12£791 GBP
Retailer 7£795 GBP
Retailer 4£797 GBP
Retailer 3£873 GBP
Retailer 14£885 GBP
Retailer 17£891 GBP
Retailer 2£892 GBP
Retailer 15£993 GBP
Retailer 20£1,077 GBP
Retailer 10£1,087 GBP
Retailer 21£1,184 GBP
Retailer 18£1,406 GBP
Retailer 9£1,535 GBP
NZ Jewellers£1,871 GBP

18 data points across 22 retailers

24 retailers£554 GBP to £1,871 GBP

A
Cheapest Retailer
-
£554 GBP
HK$5,800 HKD
A
Retailer 2
-
£574 GBP
₹73,216 INR
View
A
Retailer 3
-
£684 GBP
$917 USD
View
A
Retailer 4
-
£693 GBP
A$1,428 AUD
View
A
Retailer 5
-
£708 GBP
$948 USD
View
Final sale: no returns
A
Retailer 6
-
£743 GBP
$995 USD
View
A
Retailer 7
-
£750 GBP
$1,005 USD
View
A
Retailer 8
-
£767 GBP
$1,028 USD
View
A
Retailer 9
-
£767 GBP
$1,028 USD
View
A
Retailer 10
-
£791 GBP
$1,060 USD
View
A
Retailer 11
-
£795 GBP
SGD 1,440 SGD
View
B+
Retailer 12
-
£797 GBP
$1,068 USD
View
B+
Retailer 13
-
£873 GBP
$1,170 USD
View
B+
Retailer 14
-
£885 GBP
$1,186 USD
View
B+
Retailer 15
-
£891 GBP
View
B+
Retailer 16
-
£892 GBP
View
B+
Retailer 17
-
£993 GBP
$1,330 USD
View
B+
Retailer 18
-
£1,077 GBP
€1,374 EUR
View
B+
Retailer 19
-
£1,087 GBP
$1,457 USD
View
B+
Retailer 20
-
£1,091 GBP
View
B+
Retailer 21
-
£1,184 GBP
ZAR 25,637 ZAR
View
B
Retailer 22
-
£1,406 GBP
View
B
Retailer 23
-
£1,535 GBP
View
Most Expensive
B
NZ Jewellers
2d6b31ef-931a-4442-9e17-9f219312c985 · Oct 30
£1,871 GBP
$2,507 USD
View
23 more retailers have this diamond
Prices start from £554 GBPSave up to £1,317 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
£554 GBP