Marquise|Natural|GIA

0.51ct D VS1 Marquise Natural Diamond

VG • D/VS1 • GIA 6552065000

Certificate GIA 6552065000

Diamond specifications and retailer prices

From £526 GBP
₹66,517 INR
As of October 28, 2026
Save £874 GBP (62%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,199 GBP at NZ Jewellers · As of October 17, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6552065000. Listed at 25 retailers as of October 28, 2026, with a 166% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552065000
Dimensions7.42 × 4.12 × 2.79 mm
L/W Ratio1.80
Top View
7.42 mm4.12 mm0.51 ctD / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552065000
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.7%

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 28
Current: £1,291 GBP|Low: £495 GBP|High: £1,300 GBP|Avg: £862 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4£526 GBP
Retailer 8£637 GBP
Retailer 10£646 GBP
Retailer 7£701 GBP
Retailer 5£816 GBP
Retailer 9£817 GBP
Retailer 3£985 GBP
Retailer 2£1,055 GBP
Retailer 6£1,080 GBP
Retailer 1£1,291 GBP

35 data points across 10 retailers

25 retailers£526 GBP to £1,399 GBP

A
Cheapest Retailer
-
£526 GBP
₹66,517 INR
A
Retailer 2
-
£637 GBP
$846 USD
View
A
Retailer 3
-
£640 GBP
A$1,308 AUD
View
A
Retailer 4
-
£646 GBP
$859 USD
View
Final sale: no returns
A
Retailer 5
-
£701 GBP
$932 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
£701 GBP
$932 USD
View
A
Retailer 7
-
£701 GBP
$932 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
£701 GBP
$932 USD
View
A
Retailer 9
-
£701 GBP
$932 USD
View
Price last confirmed 13 days ago
A
Retailer 10
-
£709 GBP
$942 USD
View
A
Retailer 11
-
£728 GBP
$968 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
£745 GBP
$990 USD
View
B+
Retailer 13
-
£802 GBP
$1,065 USD
View
B+
Retailer 14
-
£809 GBP
$1,075 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
£809 GBP
$1,075 USD
View
Price last confirmed 20 days ago
B+
Retailer 16
-
£816 GBP
View
B+
Retailer 17
-
£817 GBP
$1,085 USD
View
B+
Retailer 18
-
£985 GBP
€1,247 EUR
View
B
Retailer 19
-
£987 GBP
A$2,018 AUD
View
B+
Retailer 20
-
£1,055 GBP
A$2,156 AUD
View
Price last confirmed 24 days ago
B+
Retailer 21
-
£1,080 GBP
ZAR 23,181 ZAR
View
B
Retailer 22
-
£1,291 GBP
View
B
Retailer 23
-
£1,399 GBP
View
B
Retailer 24
-
£2,199 GBP
$2,922 USD
View
Price last confirmed 31 days ago
Most Expensive
B
NZ Jewellers
93f811ed-8a84-4f06-9905-094596f0eb99 · Oct 17
£2,199 GBP
$2,922 USD
View
Price last confirmed 11 days ago
24 more retailers have this diamond
Prices start from £526 GBPSave up to £874 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
£526 GBP