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Radiant|Natural|GIA

1.51ct I VS1 Radiant Natural Diamond

EX • I/VS1 • GIA 2231680376

Certificate GIA 2231680376

Diamond specifications and retailer prices

From €4,270 EUR
$4,770 USD
As of November 1, 2026
Save €4,286 EUR (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,555 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded I colour (near-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 2231680376. Listed at 16 retailers as of October 30, 2026, with prices from €4,270 to €8,555, a €4,286 spread on the same certified stone. NZ Jewellers lists it at €8,555. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle61.3°
OriginNatural
Grading LabGIA
CertificateGIA 2231680376
Dimensions6.20 × 6.19 × 4.20 mm
L/W Ratio1.00
Girdle conditionPolished
Top View
6.20 mm6.19 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231680376
Side View
Table 65.0%CrownGirdle: STK-THKPavilion 61.3°Culet: 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: Nov 1
Current: €8,555 EUR|Low: €4,270 EUR|High: €8,555 EUR|Avg: €5,699 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 7€4,270 EUR
Retailer 14€4,277 EUR
Retailer 11€4,388 EUR
Retailer 4€4,421 EUR
Retailer 13€4,761 EUR
Retailer 8€4,931 EUR
Retailer 2€5,039 EUR
Retailer 5€5,236 EUR
Retailer 12€5,236 EUR
Retailer 6€5,299 EUR
Retailer 3€5,406 EUR
Retailer 15€5,552 EUR
Retailer 10€5,790 EUR
Retailer 16€7,481 EUR
Retailer 9€8,147 EUR
NZ Jewellers€8,555 EUR

41 data points across 16 retailers

16 retailers€4,270 EUR to €8,555 EUR

A
Cheapest Retailer
-
€4,270 EUR
$4,770 USD
A
Retailer 2
-
€4,277 EUR
$4,778 USD
View
Final sale: no returns
A
Retailer 3
-
€4,388 EUR
CA$6,808 CAD
View
A
Retailer 4
-
€4,421 EUR
$4,939 USD
View
A
Retailer 5
-
€4,761 EUR
$5,319 USD
View
A
Retailer 6
-
€4,931 EUR
$5,509 USD
View
A
Retailer 7
-
€5,039 EUR
£4,432 GBP
View
A
Retailer 8
-
€5,236 EUR
$5,850 USD
View
A
Retailer 9
-
€5,236 EUR
$5,850 USD
View
A
Retailer 10
-
€5,299 EUR
$5,920 USD
View
A
Retailer 11
-
€5,406 EUR
$6,040 USD
View
A
Retailer 12
-
€5,552 EUR
£4,884 GBP
View
A
Retailer 13
-
€5,790 EUR
View
B+
Retailer 14
-
€7,481 EUR
$8,358 USD
View
B+
Retailer 15
-
€8,147 EUR
£7,167 GBP
View
Most Expensive
B
NZ Jewellers
6bf95cbb-901d-4dec-84c7-2dca9254fabc · Oct 30
€8,555 EUR
$9,558 USD
View
15 more retailers have this diamond
Prices start from €4,270 EURSave up to €4,286 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
1.51ct Radiant
€4,270 EUR