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Marquise|Natural|IGI

0.51ct J VVS2 Marquise Natural Diamond

VG • J/VVS2 • IGI 649447397

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 649447397

Diamond specifications and retailer prices

From £364 GBP
$488 USD
As of November 2, 2026
Save £875 GBP (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,239 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 649447397. Listed at 15 retailers as of October 30, 2026, with prices from £364 to £1,239, a £875 spread on the same certified stone. NZ Jewellers lists it at £1,239. 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
J
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle38.9°
OriginNatural
Grading LabIGI
CertificateIGI 649447397
Dimensions8.21 × 4.11 × 2.57 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.21 mm4.11 mm0.51 ctJ / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649447397
Side View
Table 60.0%Crown 41.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 62.5%

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 2
Current: £1,239 GBP|Low: £364 GBP|High: £1,260 GBP|Avg: £579 GBP|-1.7%
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
November 1, 2026
Retailer 7£364 GBP
Retailer 3£395 GBP
Retailer 2£407 GBP
Retailer 14£425 GBP
Retailer 15£425 GBP
Retailer 4£452 GBP
Retailer 10£456 GBP
Retailer 8£485 GBP
Retailer 5£493 GBP
Retailer 12£501 GBP
Retailer 9£515 GBP
Retailer 11£590 GBP
Retailer 13£610 GBP
Retailer 6£914 GBP
NZ Jewellers£1,239 GBP

28 data points across 15 retailers

15 retailers£364 GBP to £1,239 GBP

A
Cheapest Retailer
-
£364 GBP
$488 USD
Final sale: no returns
A
Retailer 2
-
£395 GBP
$529 USD
View
A
Retailer 3
-
£407 GBP
$545 USD
View
A
Retailer 4
-
£425 GBP
$570 USD
View
A
Retailer 5
-
£425 GBP
$570 USD
View
A
Retailer 6
-
£452 GBP
$605 USD
View
A
Retailer 7
-
£456 GBP
$611 USD
View
A
Retailer 8
-
£485 GBP
View
A
Retailer 9
-
£493 GBP
$661 USD
View
A
Retailer 10
-
£501 GBP
$671 USD
View
B+
Retailer 11
-
£515 GBP
View
B+
Retailer 12
-
£590 GBP
€753 EUR
View
B+
Retailer 13
-
£610 GBP
ZAR 13,200 ZAR
View
B
Retailer 14
-
£914 GBP
View
Most Expensive
B
NZ Jewellers
99746fbf-9f90-4794-b27a-82886877cb20 · Oct 30
£1,239 GBP
$1,660 USD
View
14 more retailers have this diamond
Prices start from £364 GBPSave up to £875 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
£364 GBP