Radiant|Natural|IGI

0.51ct H VS1 Radiant Natural Diamond

VG • H/VS1 • IGI 780655826

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 780655826

Diamond specifications and retailer prices

From €292 EUR
₹31,138 INR
As of November 2, 2026
Save €1,183 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,475 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 780655826. Listed at 15 retailers as of October 30, 2026, with prices from €292 to €1,475, a €1,183 spread on the same certified stone. NZ Jewellers lists it at €1,475. 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
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.3°
Pavilion angle33.3°
OriginNatural
Grading LabIGI
CertificateIGI 780655826
Dimensions5.33 × 3.99 × 2.69 mm
L/W Ratio1.34
Culet sizePointed
Top View
5.33 mm3.99 mm0.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 780655826
Side View
Table 67.0%Crown 38.3°Girdle: STK-THKPavilion 33.3°Culet: NoneDepth 67.4%

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: €492 EUR|Low: €291 EUR|High: €898 EUR|Avg: €519 EUR|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 2€292 EUR
Retailer 9€415 EUR
Retailer 8€441 EUR
Retailer 3€447 EUR
Retailer 7€482 EUR
Retailer 1€492 EUR
Retailer 5€585 EUR
Retailer 6€594 EUR
Retailer 4€889 EUR

27 data points across 9 retailers

15 retailers€292 EUR to €1,475 EUR

A
Cheapest Retailer
-
€292 EUR
₹31,138 INR
A
Retailer 2
-
€385 EUR
$432 USD
View
A
Retailer 3
-
€415 EUR
$465 USD
View
A
Retailer 4
-
€415 EUR
$465 USD
View
A
Retailer 5
-
€441 EUR
$495 USD
View
A
Retailer 6
-
€444 EUR
$498 USD
View
A
Retailer 7
-
€447 EUR
£395 GBP
View
A
Retailer 8
-
€482 EUR
£426 GBP
View
A
Retailer 9
-
€492 EUR
£434 GBP
View
A
Retailer 10
-
€502 EUR
$563 USD
View
B+
Retailer 11
-
€585 EUR
View
B+
Retailer 12
-
€594 EUR
ZAR 10,759 ZAR
View
B
Retailer 13
-
€856 EUR
£756 GBP
View
B+
Retailer 14
-
€889 EUR
£785 GBP
View
Most Expensive
B
NZ Jewellers
5aca1e0d-214e-4b5b-ac49-095402fe6509 · Oct 30
€1,475 EUR
$1,654 USD
View
14 more retailers have this diamond
Prices start from €292 EURSave up to €1,183 EUR

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 Radiant
€292 EUR