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Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 3555105156

Certificate GIA 3555105156

Diamond specifications and retailer prices

From €4,914 EUR
$5,490 USD
As of October 30, 2026
Save €5,788 EUR (54%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €10,702 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 GIA 3555105156. Listed at 29 retailers as of October 30, 2026, with prices from €4,914 to €10,702, a €5,788 spread on the same certified stone. NZ Jewellers lists it at €10,702. 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
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555105156
Dimensions7.39 × 7.34 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
7.39 mm7.34 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3555105156
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.6%

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 30
Current: €7,865 EUR|Low: €4,217 EUR|High: €9,025 EUR|Avg: €6,353 EUR|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5€5,060 EUR
Retailer 7€5,350 EUR
Retailer 8€5,797 EUR
Retailer 9€6,047 EUR
Retailer 2€6,095 EUR
Retailer 6€6,211 EUR
Retailer 3€6,903 EUR
Retailer 1€7,865 EUR
Retailer 4€8,966 EUR

43 data points across 9 retailers

29 retailers€4,914 EUR to €10,702 EUR

A
Cheapest Retailer
-
€4,914 EUR
$5,490 USD
A
Retailer 2
-
€5,055 EUR
$5,648 USD
View
A
Retailer 3
-
€5,060 EUR
$5,653 USD
View
A
Retailer 4
-
€5,124 EUR
$5,724 USD
View
A
Retailer 5
-
€5,250 EUR
A$9,023 AUD
View
A
Retailer 6
-
€5,350 EUR
$5,977 USD
View
Final sale: no returns
A
Retailer 7
-
€5,384 EUR
$6,015 USD
View
Retailer 8
-
€5,797 EUR
$6,476 USD
View
Price last confirmed 51 days ago
A
Retailer 9
-
€5,797 EUR
$6,476 USD
View
A
Retailer 10
-
€5,797 EUR
$6,476 USD
View
A
Retailer 11
-
€5,797 EUR
$6,476 USD
View
Retailer 12
-
€5,832 EUR
$6,516 USD
View
Price last confirmed 9 days ago
A
Retailer 13
-
€5,904 EUR
$6,596 USD
View
A
Retailer 14
-
€6,047 EUR
$6,756 USD
View
A
Retailer 15
-
€6,095 EUR
£5,362 GBP
View
Retailer 16
-
€6,211 EUR
A$10,675 AUD
View
Price last confirmed 10 days ago
A
Retailer 17
-
€6,310 EUR
$7,050 USD
View
A
Retailer 18
-
€6,310 EUR
$7,050 USD
View
B+
Retailer 19
-
€6,525 EUR
$7,290 USD
View
B+
Retailer 20
-
€6,545 EUR
$7,313 USD
View
Retailer 21
-
€6,689 EUR
$7,473 USD
View
Price last confirmed 51 days ago
B+
Retailer 22
-
€6,689 EUR
$7,473 USD
View
B+
Retailer 23
-
€6,903 EUR
View
B+
Retailer 24
-
€6,916 EUR
£6,084 GBP
View
B+
Retailer 25
-
€7,865 EUR
ZAR 141,958 ZAR
View
B+
Retailer 26
-
€8,966 EUR
£7,887 GBP
View
B
Retailer 27
-
€9,277 EUR
$10,365 USD
View
Retailer 28
-
€10,702 EUR
$11,956 USD
View
Price last confirmed 51 days ago
Most Expensive
B
NZ Jewellers
96290c13-2a9a-4f9a-90ae-edca55a74734 · Oct 30
€10,702 EUR
$11,956 USD
View
28 more retailers have this diamond
Prices start from €4,914 EURSave up to €5,788 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
€4,914 EUR