Round|Natural|GIA

1.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2548704641

Certificate GIA 2548704641

Diamond specifications and retailer prices

From $4,301 USD
HK$33,600 HKD
As of October 31, 2026
Save $4,395 USD (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,819 USD at NZ Jewellers · As of October 17, 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 2548704641. Listed at 19 retailers as of October 29, 2026, with a 102% 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
FluorescenceMedium
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2548704641
Dimensions7.25 × 7.30 × 4.55 mm
L/W Ratio1.01
Top View
7.25 mm7.30 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2548704641
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.5%

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: Oct 31
Current: $9,819 USD|Low: $4,262 USD|High: $9,819 USD|Avg: $6,337 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
October 31, 2026
Retailer 11$4,301 USD
Retailer 5$5,120 USD
Retailer 17$5,415 USD
Retailer 4$5,418 USD
Retailer 12$5,468 USD
Retailer 3$5,737 USD
Retailer 7$5,871 USD
Retailer 9$5,871 USD
Retailer 18$5,879 USD
Retailer 10$5,972 USD
Retailer 6$6,021 USD
Retailer 13$6,057 USD
Retailer 14$6,414 USD
Retailer 8$6,774 USD
Retailer 2$7,213 USD
Retailer 16$8,337 USD
Retailer 15$8,696 USD
NZ Jewellers$9,819 USD

32 data points across 18 retailers

19 retailers$4,301 USD to $8,696 USD

A
Cheapest Retailer
-
$4,301 USD
HK$33,600 HKD
B+
Retailer 2
-
$5,120 USD
View
B+
Retailer 3
-
$5,415 USD
SGD 7,317 SGD
View
B+
Retailer 4
-
$5,418 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,468 USD
£4,305 GBP
View
Retailer 6
-
$5,563 USD
SGD 7,518 SGD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$5,737 USD
View
Retailer 8
-
$5,871 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$5,871 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$5,879 USD
View
Retailer 11
-
$5,972 USD
A$9,187 AUD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$6,021 USD
View
B+
Retailer 13
-
$6,057 USD
£4,769 GBP
View
B+
Retailer 14
-
$6,414 USD
€6,109 EUR
View
Retailer 15
-
$6,774 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$7,213 USD
ZAR 116,528 ZAR
View
B
Retailer 17
-
$8,337 USD
View
B
Retailer 18
-
$8,696 USD
£6,847 GBP
View
Most Expensive
NZ Jewellers
c30bde33-0d39-4433-9fe9-7e264e21620a · Oct 17
$9,819 USD
View
Price last confirmed 14 days ago
18 more retailers have this diamond
Prices start from $4,301 USDSave up to $4,395 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.

A
1.51ct Round
$4,301 USD