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Round|Natural|GIA

1.51ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 2556758957

Certificate GIA 2556758957

Diamond specifications and retailer prices

From $13,448 NZD
As of November 4, 2026
Save $13,973 NZD (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $27,422 NZD 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2556758957. Listed at 16 retailers as of October 30, 2026, with prices from $13,448 to $27,422, a $13,973 spread on the same certified stone. NZ Jewellers lists it at $27,422. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556758957
Dimensions7.31 × 7.35 × 4.58 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.31 mm7.35 mm1.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556758957
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 4
Current: $27,422 NZD|Low: $12,543 NZD|High: $27,422 NZD|Avg: $16,376 NZD
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
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 7$12,543 NZD
Retailer 8$13,132 NZD
Retailer 9$13,349 NZD
Retailer 13$13,448 NZD
Retailer 19$14,308 NZD
Retailer 4$15,133 NZD
Retailer 12$15,674 NZD
Retailer 11$16,165 NZD
Retailer 16$16,368 NZD
Retailer 21$16,394 NZD
Retailer 2$16,441 NZD
Retailer 5$16,563 NZD
Retailer 20$16,647 NZD
Retailer 3$17,005 NZD
Retailer 15$17,914 NZD
Retailer 6$18,065 NZD
Retailer 14$18,248 NZD
Retailer 18$18,917 NZD
Retailer 10$21,742 NZD
Retailer 17$22,971 NZD
NZ Jewellers$27,422 NZD

32 data points across 21 retailers

16 retailers$13,448 NZD to $27,422 NZD

Retailer 1
-
$13,134 NZD
Price last confirmed 25 days ago
Retailer 2
-
$13,349 NZD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$13,448 NZD
View
A
Retailer 4
-
$14,308 NZD
View
Retailer 5
-
$16,165 NZD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$16,368 NZD
View
Retailer 7
-
$16,394 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$16,441 NZD
View
Retailer 9
-
$16,563 NZD
View
Price last confirmed 8 days ago
Retailer 10
-
$16,647 NZD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$16,795 NZD
View
Retailer 12
-
$17,005 NZD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$17,914 NZD
View
Retailer 14
-
$18,917 NZD
View
Price last confirmed 10 days ago
Retailer 15
-
$22,971 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
753e4da4-8fb1-4457-91d8-781e80a70738 · Oct 30
$27,422 NZD
$15,415 USD
View
15 more retailers have this diamond
Prices start from $13,448 NZDSave up to $13,973 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
$13,448 NZD