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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 $9,766 NZD
As of November 5, 2026
Save $11,502 NZD (54%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $21,269 NZD at NZ Jewellers · As of November 5, 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 November 5, 2026, with prices from $9,766 to $21,269, a $11,502 spread on the same certified stone. NZ Jewellers lists it at $21,269. 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
Colour
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: Nov 5
Current: $11,995 NZD|Low: $8,380 NZD|High: $17,935 NZD|Avg: $12,698 NZD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$10,056 NZD
Retailer 7$10,632 NZD
Retailer 8$11,520 NZD
Retailer 1$11,995 NZD
Retailer 9$12,018 NZD
Retailer 6$12,342 NZD
Retailer 3$13,569 NZD
Retailer 2$15,516 NZD
Retailer 4$17,675 NZD

44 data points across 9 retailers

29 retailers$9,766 NZD to $21,269 NZD

A
Cheapest Retailer
-
$9,766 NZD
A
Retailer 2
-
$10,047 NZD
View
A
Retailer 3
-
$10,056 NZD
View
A
Retailer 4
-
$10,182 NZD
View
A
Retailer 5
-
$10,433 NZD
View
A
Retailer 6
-
$10,632 NZD
View
Final sale: no returns
A
Retailer 7
-
$10,700 NZD
View
Retailer 8
-
$11,520 NZD
View
Price last confirmed 56 days ago
Retailer 9
-
$11,520 NZD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$11,520 NZD
View
A
Retailer 11
-
$11,520 NZD
View
Retailer 12
-
$11,591 NZD
View
Price last confirmed 14 days ago
A
Retailer 13
-
$11,734 NZD
View
A
Retailer 14
-
$11,995 NZD
View
A
Retailer 15
-
$12,018 NZD
View
Retailer 16
-
$12,342 NZD
View
Price last confirmed 15 days ago
A
Retailer 17
-
$12,541 NZD
View
A
Retailer 18
-
$12,541 NZD
View
B+
Retailer 19
-
$12,968 NZD
View
B+
Retailer 20
-
$13,007 NZD
View
Retailer 21
-
$13,294 NZD
View
Price last confirmed 56 days ago
B+
Retailer 22
-
$13,294 NZD
View
B+
Retailer 23
-
$13,569 NZD
View
B+
Retailer 24
-
$13,744 NZD
View
B+
Retailer 25
-
$15,516 NZD
View
B+
Retailer 26
-
$17,675 NZD
View
B
Retailer 27
-
$18,437 NZD
View
Retailer 28
-
$21,269 NZD
View
Price last confirmed 57 days ago
Most Expensive
B
NZ Jewellers
96290c13-2a9a-4f9a-90ae-edca55a74734 · Nov 5
$21,269 NZD
$11,956 USD
View
28 more retailers have this diamond
Prices start from $9,766 NZDSave up to $11,502 NZD

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
$9,766 NZD