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Round|Natural|IGI

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 825619287

Shape and cutting style on the report: Round brilliant

Certificate IGI 825619287

Diamond specifications and retailer prices

From €3,443 EUR
₹367,805 INR
As of October 29, 2026
Save €4,120 EUR (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €7,563 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round 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 and certified by IGI 825619287. Listed at 17 retailers as of October 29, 2026, with prices from €3,443 to €7,563, a €4,120 spread on the same certified stone. NZ Jewellers lists it at €7,563. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 825619287
Dimensions7.29 × 7.33 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.29 mm7.33 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 825619287
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.8%

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 29
Current: €7,563 EUR|Low: €3,420 EUR|High: €7,563 EUR|Avg: €4,858 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
Retailer 17
Retailer 18
October 30, 2026
Retailer 12€3,443 EUR
Retailer 8€3,944 EUR
Retailer 18€4,173 EUR
Retailer 3€4,253 EUR
Retailer 10€4,489 EUR
Retailer 6€4,522 EUR
Retailer 7€4,522 EUR
Retailer 17€4,522 EUR
Retailer 11€4,572 EUR
Retailer 16€4,645 EUR
Retailer 5€4,658 EUR
Retailer 9€4,743 EUR
Retailer 2€4,830 EUR
Retailer 15€4,988 EUR
Retailer 4€5,218 EUR
Retailer 14€5,507 EUR
Retailer 13€7,241 EUR
NZ Jewellers€7,563 EUR

33 data points across 18 retailers

17 retailers€3,443 EUR to €7,563 EUR

A
Cheapest Retailer
-
€3,443 EUR
₹367,805 INR
A
Retailer 2
-
€3,944 EUR
$4,424 USD
View
A
Retailer 3
-
€4,173 EUR
$4,681 USD
View
Final sale: no returns
A
Retailer 4
-
€4,253 EUR
$4,770 USD
View
A
Retailer 5
-
€4,489 EUR
$5,035 USD
View
A
Retailer 6
-
€4,522 EUR
$5,072 USD
View
A
Retailer 7
-
€4,522 EUR
$5,072 USD
View
A
Retailer 8
-
€4,572 EUR
£4,038 GBP
View
Retailer 9
-
€4,645 EUR
$5,210 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
€4,658 EUR
$5,224 USD
View
A
Retailer 11
-
€4,743 EUR
$5,320 USD
View
A
Retailer 12
-
€4,830 EUR
View
A
Retailer 13
-
€4,988 EUR
£4,405 GBP
View
A
Retailer 14
-
€5,218 EUR
$5,852 USD
View
A
Retailer 15
-
€5,507 EUR
ZAR 99,781 ZAR
View
B+
Retailer 16
-
€7,241 EUR
£6,395 GBP
View
Most Expensive
B+
NZ Jewellers
69b5d240-e924-4d04-9fcc-4e4d8aaaf79d · Oct 30
€7,563 EUR
$8,483 USD
View
16 more retailers have this diamond
Prices start from €3,443 EURSave up to €4,120 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 Round
€3,443 EUR