Radiant|Natural|GIA

0.51ct I VS1 Radiant Natural Diamond

VG • I/VS1 • GIA 1172270246

Certificate GIA 1172270246

Diamond specifications and retailer prices

From €702 EUR
$787 USD
As of November 2, 2026
Save €983 EUR (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,633 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 I colour (near-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 1172270246. Listed at 16 retailers as of November 2, 2026, with a 140% 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
I
Color
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1172270246
Dimensions4.83 × 4.38 × 2.73 mm
L/W Ratio1.10
Top View
4.83 mm4.38 mm0.51 ctI / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1172270246
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,633 EUR|Low: €643 EUR|High: €2,633 EUR|Avg: €1,254 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11€702 EUR
Retailer 10€749 EUR
Retailer 7€762 EUR
Retailer 9€843 EUR
Retailer 3€866 EUR
Retailer 5€975 EUR
Retailer 2€975 EUR
Retailer 12€1,263 EUR
Retailer 8€1,296 EUR
Retailer 6€1,538 EUR
Retailer 4€1,685 EUR
NZ Jewellers€2,633 EUR

43 data points across 12 retailers

16 retailers€702 EUR to €1,685 EUR

B+
Cheapest Retailer
-
€702 EUR
$787 USD
Final sale: no returns
B+
Retailer 2
-
€749 EUR
$840 USD
View
B+
Retailer 3
-
€762 EUR
$855 USD
View
B
Retailer 4
-
€843 EUR
$946 USD
View
B
Retailer 5
-
€859 EUR
$964 USD
View
B
Retailer 6
-
€866 EUR
$971 USD
View
B
Retailer 7
-
€936 EUR
$1,050 USD
View
B
Retailer 8
-
€936 EUR
$1,050 USD
View
B
Retailer 9
-
€963 EUR
$1,080 USD
View
B
Retailer 10
-
€975 EUR
£861 GBP
View
B
Retailer 11
-
€975 EUR
£861 GBP
View
Retailer 12
-
€1,263 EUR
A$2,179 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
€1,296 EUR
ZAR 23,484 ZAR
View
B
Retailer 14
-
€1,538 EUR
£1,358 GBP
View
B
Retailer 15
-
€1,685 EUR
£1,488 GBP
View
Most Expensive
NZ Jewellers
6fc26307-54e9-4b25-b0ff-84115798fe35 · Oct 30
€2,633 EUR
$2,953 USD
View
Price under review
15 more retailers have this diamond
Prices start from €702 EURSave up to €983 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.

B+
0.51ct Radiant
€702 EUR