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Round|Natural|GIA

1.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6137723181

Certificate GIA 6137723181

Diamond specifications and retailer prices

From $17,823 NZD
$10,045 USD
As of November 1, 2026
Save $7,294 NZD (29%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $33,490 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6137723181. Listed at 26 retailers as of October 31, 2026, with a 41% 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
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6137723181
Dimensions7.33 × 7.29 × 4.54 mm
L/W Ratio1.01
Top View
7.33 mm7.29 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6137723181
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.1%

Caratlytics Score

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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: Nov 1
Current: $33,490 NZD|Low: $17,708 NZD|High: $33,490 NZD|Avg: $23,415 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
Retailer 22
November 1, 2026
Retailer 6$17,823 NZD
Retailer 7$18,318 NZD
Retailer 18$18,643 NZD
Retailer 20$19,067 NZD
Retailer 8$19,187 NZD
Retailer 4$19,819 NZD
Retailer 12$20,092 NZD
Retailer 10$20,094 NZD
Retailer 16$21,576 NZD
Retailer 3$21,767 NZD
Retailer 11$21,852 NZD
Retailer 5$22,102 NZD
Retailer 19$23,243 NZD
Retailer 9$23,385 NZD
Retailer 21$23,385 NZD
Retailer 14$23,860 NZD
Retailer 13$24,130 NZD
Retailer 22$24,166 NZD
Retailer 15$25,117 NZD
Retailer 17$29,520 NZD
Retailer 2$31,380 NZD
NZ Jewellers$33,490 NZD

39 data points across 22 retailers

26 retailers$17,823 NZD to $25,117 NZD

B
Cheapest Retailer
-
$17,823 NZD
$10,045 USD
B
Retailer 2
-
$18,318 NZD
$10,324 USD
View
B
Retailer 3
-
$18,643 NZD
$10,507 USD
View
B
Retailer 4
-
$19,067 NZD
CA$14,925 CAD
View
B
Retailer 5
-
$19,187 NZD
$10,814 USD
View
B
Retailer 6
-
$19,819 NZD
$11,170 USD
View
B
Retailer 7
-
$20,092 NZD
$11,324 USD
View
Final sale: no returns
B
Retailer 8
-
$20,094 NZD
$11,325 USD
View
B
Retailer 9
-
$21,576 NZD
£9,575 GBP
View
Retailer 10
-
$21,613 NZD
$12,181 USD
View
Price last confirmed 55 days ago
B
Retailer 11
-
$21,767 NZD
$12,268 USD
View
Retailer 12
-
$21,852 NZD
A$18,948 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$22,102 NZD
$12,457 USD
View
B
Retailer 14
-
$23,243 NZD
$13,100 USD
View
B
Retailer 15
-
$23,385 NZD
$13,180 USD
View
B
Retailer 16
-
$23,385 NZD
$13,180 USD
View
B
Retailer 17
-
$23,860 NZD
$13,447 USD
View
B
Retailer 18
-
$24,130 NZD
€12,952 EUR
View
B
Retailer 19
-
$24,166 NZD
$13,620 USD
View
Retailer 20
-
$24,938 NZD
$14,055 USD
View
Price last confirmed 56 days ago
B
Retailer 21
-
$25,117 NZD
$14,156 USD
View
Retailer 22
-
$26,242 NZD
$14,790 USD
View
Price last confirmed 9 days ago
Retailer 23
-
$29,520 NZD
ZAR 268,780 ZAR
View
Price under review
Retailer 24
-
$31,380 NZD
£13,926 GBP
View
Price under review
Retailer 25
-
$33,252 NZD
$18,741 USD
View
Price under review
Most Expensive
NZ Jewellers
0b1128d1-f553-4e66-a8bd-61c9ddfc87db · Oct 30
$33,490 NZD
$18,875 USD
View
Price under review
25 more retailers have this diamond
Prices start from $17,823 NZDSave up to $7,294 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 Round
$17,823 NZD