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Round|Natural|GIA

1.51ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 2566192542

Certificate GIA 2566192542

Diamond specifications and retailer prices

From $6,806 NZD
As of November 4, 2026
Save $10,801 NZD (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,810 NZD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566192542. Listed at 20 retailers as of November 1, 2026, with a 159% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566192542
Dimensions7.33 × 7.37 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.33 mm7.37 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566192542
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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: $10,693 NZD|Low: $7,359 NZD|High: $19,321 NZD|Avg: $11,950 NZD|-3.6%
Retailer 1
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
Wholesale Diamonds Direct
November 5, 2026
Retailer 12$7,359 NZD
Retailer 13$7,359 NZD
Retailer 10$7,601 NZD
Retailer 14$8,491 NZD
Retailer 4$10,216 NZD
Retailer 5$10,330 NZD
Retailer 1$10,693 NZD
Retailer 2$10,810 NZD
Retailer 18$10,878 NZD
Retailer 3$11,058 NZD
Retailer 15$11,574 NZD
Retailer 11$12,821 NZD
Retailer 7$12,845 NZD
Retailer 8$12,920 NZD
Retailer 17$12,974 NZD
Retailer 16$14,482 NZD
Retailer 9$16,771 NZD
Retailer 6$17,608 NZD
Wholesale Diamonds Direct$18,810 NZD

30 data points across 19 retailers

20 retailers$6,806 NZD to $17,608 NZD

A
Cheapest Retailer
-
$6,806 NZD
A
Retailer 2
-
$7,359 NZD
View
A
Retailer 3
-
$7,359 NZD
View
Retailer 4
-
$7,601 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$8,491 NZD
View
A
Retailer 6
-
$10,216 NZD
View
A
Retailer 7
-
$10,330 NZD
View
A
Retailer 8
-
$10,693 NZD
View
A
Retailer 9
-
$10,810 NZD
View
A
Retailer 10
-
$10,878 NZD
View
A
Retailer 11
-
$11,058 NZD
View
A
Retailer 12
-
$11,574 NZD
View
A
Retailer 13
-
$12,821 NZD
View
A
Retailer 14
-
$12,845 NZD
View
A
Retailer 15
-
$12,920 NZD
View
A
Retailer 16
-
$12,974 NZD
View
B+
Retailer 17
-
$14,482 NZD
View
B+
Retailer 18
-
$16,771 NZD
View
B+
Retailer 19
-
$17,608 NZD
View
Most Expensive
Wholesale Diamonds Direct
564860225 · Oct 26
$18,810 NZD
$10,574 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from $6,806 NZDSave up to $10,801 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
$6,806 NZD