Radiant|Natural|GIA

1.51ct J VS1 Radiant Natural Diamond

GD • J/VS1 • GIA 2131305204

Certificate GIA 2131305204

Diamond specifications and retailer prices

From $11,686 NZD
$6,575 USD
As of October 28, 2026
Save $14,449 NZD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $26,135 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2131305204. Listed at 23 retailers as of October 28, 2026, with prices from $11,686 to $26,135, a $14,449 spread on the same certified stone. NZ Jewellers lists it at $26,135. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2131305204
Dimensions7.69 × 5.88 × 4.03 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Cloud, Feather, Pinpoint, Indented Natural
Top View
7.69 mm5.88 mm1.51 ctJ / VS1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2131305204
Side View
Table 69.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $21,777 NZD|Low: $11,686 NZD|High: $22,039 NZD|Avg: $15,962 NZD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$11,686 NZD
Retailer 7$13,067 NZD
Retailer 8$14,375 NZD
Retailer 3$14,565 NZD
Retailer 5$14,800 NZD
Retailer 2$16,180 NZD
Retailer 4$19,197 NZD
Retailer 1$21,777 NZD

43 data points across 8 retailers

23 retailers$11,686 NZD to $26,135 NZD

B
Cheapest Retailer
-
$11,686 NZD
$6,575 USD
B
Retailer 2
-
$12,134 NZD
$6,827 USD
View
B
Retailer 3
-
$12,235 NZD
$6,884 USD
View
B
Retailer 4
-
$12,915 NZD
CA$10,093 CAD
View
B
Retailer 5
-
$13,045 NZD
$7,340 USD
View
B
Retailer 6
-
$13,067 NZD
$7,352 USD
View
Final sale: no returns
B
Retailer 7
-
$13,067 NZD
$7,352 USD
View
B
Retailer 8
-
$13,177 NZD
$7,414 USD
View
B
Retailer 9
-
$14,156 NZD
$7,965 USD
View
B
Retailer 10
-
$14,375 NZD
$8,088 USD
View
B
Retailer 11
-
$14,565 NZD
£6,453 GBP
View
Retailer 12
-
$14,800 NZD
A$12,811 AUD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$14,983 NZD
$8,430 USD
View
B
Retailer 14
-
$15,569 NZD
$8,760 USD
View
B
Retailer 15
-
$15,569 NZD
$8,760 USD
View
B
Retailer 16
-
$15,658 NZD
$8,810 USD
View
B
Retailer 17
-
$16,085 NZD
$9,050 USD
View
B
Retailer 18
-
$16,180 NZD
€8,670 EUR
View
B
Retailer 19
-
$16,335 NZD
$9,191 USD
View
Retailer 20
-
$17,210 NZD
$9,683 USD
View
Price last confirmed 10 days ago
C
Retailer 21
-
$19,197 NZD
ZAR 174,494 ZAR
View
B
Retailer 22
-
$21,777 NZD
£9,648 GBP
View
Most Expensive
C
NZ Jewellers
aa91d0e4-3792-4efc-8bd8-089eb8466e4d · Oct 30
$26,135 NZD
$14,705 USD
View
22 more retailers have this diamond
Prices start from $11,686 NZDSave up to $14,449 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.

B
1.51ct Radiant
$11,686 NZD