CaratHunter
Plans
Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2235731707

Certificate GIA 2235731707

Diamond specifications and retailer prices

From $10,972 NZD
As of November 5, 2026
Save $13,320 NZD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $24,293 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 2235731707. Listed at 22 retailers as of November 5, 2026, with prices from $10,972 to $24,293, a $13,320 spread on the same certified stone. NZ Jewellers lists it at $24,293. 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
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2235731707
Dimensions7.37 × 7.33 × 4.51 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.37 mm7.33 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2235731707
Side View
Table 61.0%Crown 33.5°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 61.4%

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: $13,397 NZD|Low: $10,545 NZD|High: $20,486 NZD|Avg: $14,268 NZD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$11,164 NZD
Retailer 7$11,296 NZD
Retailer 8$12,146 NZD
Retailer 9$13,361 NZD
Retailer 1$13,397 NZD
Retailer 6$13,922 NZD
Retailer 3$14,898 NZD
Retailer 2$17,720 NZD
Retailer 4$20,187 NZD

39 data points across 9 retailers

22 retailers$10,972 NZD to $24,293 NZD

A
Cheapest Retailer
-
$10,972 NZD
A
Retailer 2
-
$11,164 NZD
View
A
Retailer 3
-
$11,294 NZD
View
A
Retailer 4
-
$11,296 NZD
View
A
Retailer 5
-
$11,504 NZD
View
Retailer 6
-
$12,146 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$12,146 NZD
View
Final sale: no returns
A
Retailer 8
-
$12,159 NZD
View
B+
Retailer 9
-
$13,159 NZD
View
B+
Retailer 10
-
$13,361 NZD
View
A
Retailer 11
-
$13,397 NZD
View
Retailer 12
-
$13,922 NZD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$14,534 NZD
View
B+
Retailer 14
-
$14,534 NZD
View
B+
Retailer 15
-
$14,672 NZD
View
B+
Retailer 16
-
$14,898 NZD
View
B+
Retailer 17
-
$15,014 NZD
View
B+
Retailer 18
-
$15,183 NZD
View
Retailer 19
-
$15,999 NZD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
$17,720 NZD
View
B
Retailer 21
-
$20,187 NZD
View
Most Expensive
B
NZ Jewellers
e9f6e72e-62db-4e92-8c0d-8a4cacc688ce · Nov 5
$24,293 NZD
$13,656 USD
View
21 more retailers have this diamond
Prices start from $10,972 NZDSave up to $13,320 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
$10,972 NZD