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Round|Natural|GIA

1.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 7378520825

Certificate GIA 7378520825

Diamond specifications and retailer prices

From $5,965 USD
As of October 25, 2026
Save $7,272 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,237 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 7378520825. Listed at 19 retailers as of October 25, 2026, with prices from $5,965 to $13,237, a $7,272 spread on the same certified stone. NZ Jewellers lists it at $13,237. 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
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7378520825
Dimensions7.32 × 7.27 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.32 mm7.27 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7378520825
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $7,411 USD|Low: $5,965 USD|High: $11,163 USD|Avg: $7,861 USD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$5,965 USD
Retailer 4$6,216 USD
Retailer 12$6,253 USD
Retailer 10$6,618 USD
Retailer 11$6,635 USD
Retailer 1$7,411 USD
Retailer 8$7,631 USD
Retailer 2$8,239 USD
Retailer 6$8,635 USD
Retailer 3$8,720 USD
Retailer 7$9,637 USD
Retailer 5$11,090 USD

41 data points across 12 retailers

19 retailers$5,965 USD to $13,237 USD

B+
Cheapest Retailer
-
$5,965 USD
B+
Retailer 2
-
$6,253 USD
View
B+
Retailer 3
-
$6,618 USD
View
Final sale: no returns
B+
Retailer 4
-
$6,635 USD
View
B
Retailer 5
-
$7,170 USD
View
B
Retailer 6
-
$7,281 USD
View
B+
Retailer 7
-
$7,411 USD
£5,836 GBP
View
Retailer 8
-
$7,631 USD
A$11,741 AUD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$7,930 USD
View
B
Retailer 10
-
$7,930 USD
View
B
Retailer 11
-
$8,025 USD
View
B
Retailer 12
-
$8,200 USD
View
Retailer 13
-
$8,239 USD
£6,488 GBP
View
Price last confirmed 30 days ago
B
Retailer 14
-
$8,273 USD
View
B
Retailer 15
-
$8,635 USD
€8,224 EUR
View
Retailer 16
-
$8,720 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$9,637 USD
ZAR 155,683 ZAR
View
B
Retailer 18
-
$11,090 USD
£8,732 GBP
View
Most Expensive
B
NZ Jewellers
8de93124-6029-4362-80eb-6637eadb1a3e · Oct 30
$13,237 USD
View
18 more retailers have this diamond
Prices start from $5,965 USDSave up to $7,272 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
$5,965 USD