Round|Natural|GIA

1.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6137723181

Certificate GIA 6137723181

Diamond specifications and retailer prices

From $10,045 USD
As of October 25, 2026
Save $4,111 USD (29%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $18,875 USD 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 25, 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $18,875 USD|Low: $9,980 USD|High: $18,875 USD|Avg: $13,272 USD
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
October 30, 2026
Retailer 6$10,045 USD
Retailer 7$10,324 USD
Retailer 17$10,507 USD
Retailer 20$10,746 USD
Retailer 8$10,814 USD
Retailer 4$11,170 USD
Retailer 12$11,324 USD
Retailer 10$11,325 USD
Retailer 2$12,160 USD
Retailer 3$12,268 USD
Retailer 11$12,316 USD
Retailer 5$12,457 USD
Retailer 19$13,100 USD
Retailer 9$13,180 USD
Retailer 21$13,180 USD
Retailer 14$13,447 USD
Retailer 22$13,620 USD
Retailer 13$13,696 USD
Retailer 15$14,156 USD
Retailer 18$16,549 USD
Retailer 16$17,781 USD
NZ Jewellers$18,875 USD

39 data points across 22 retailers

26 retailers$10,045 USD to $14,156 USD

B
Cheapest Retailer
-
$10,045 USD
B
Retailer 2
-
$10,324 USD
View
B
Retailer 3
-
$10,507 USD
View
B
Retailer 4
-
$10,746 USD
CA$14,925 CAD
View
B
Retailer 5
-
$10,814 USD
View
B
Retailer 6
-
$11,170 USD
View
B
Retailer 7
-
$11,324 USD
View
Final sale: no returns
B
Retailer 8
-
$11,325 USD
View
B
Retailer 9
-
$12,160 USD
£9,575 GBP
View
Retailer 10
-
$12,181 USD
View
Price last confirmed 53 days ago
B
Retailer 11
-
$12,268 USD
View
Retailer 12
-
$12,316 USD
A$18,948 AUD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$12,457 USD
View
B
Retailer 14
-
$13,100 USD
View
B
Retailer 15
-
$13,180 USD
View
B
Retailer 16
-
$13,180 USD
View
B
Retailer 17
-
$13,447 USD
View
B
Retailer 18
-
$13,620 USD
View
B
Retailer 19
-
$13,696 USD
€13,044 EUR
View
Retailer 20
-
$14,055 USD
View
Price last confirmed 54 days ago
B
Retailer 21
-
$14,156 USD
View
Retailer 22
-
$14,790 USD
View
Price last confirmed 8 days ago
Retailer 23
-
$16,549 USD
ZAR 267,352 ZAR
View
Price under review
Retailer 24
-
$17,781 USD
£14,001 GBP
View
Price under review
Retailer 25
-
$18,741 USD
View
Price under review
Most Expensive
NZ Jewellers
0b1128d1-f553-4e66-a8bd-61c9ddfc87db · Oct 30
$18,875 USD
View
Price under review
25 more retailers have this diamond
Prices start from $10,045 USDSave up to $4,111 USD

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
$10,045 USD