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Round|Natural|GIA

1.50ct J IF Round Natural Diamond

EX • J/IF • GIA 7551978246

Certificate GIA 7551978246

Diamond specifications and retailer prices

From $5,862 USD
HK$45,800 HKD
As of October 31, 2026
Save $4,738 USD (45%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,031 USD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7551978246. Listed at 21 retailers as of October 29, 2026, with a 81% 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

1.50
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551978246
Dimensions7.31 × 7.35 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.31 mm7.35 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551978246
Side View
Table 59.0%Crown 34.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.3%

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: $6,012 USD|Low: $5,568 USD|High: $10,989 USD|Avg: $7,828 USD|-0.2%
Retailer 1
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
October 31, 2026
Retailer 9$5,862 USD
Retailer 1$6,012 USD
Retailer 12$6,909 USD
Retailer 13$7,148 USD
Retailer 10$7,270 USD
Retailer 15$7,277 USD
Retailer 11$7,382 USD
Retailer 14$7,440 USD
Retailer 6$7,512 USD
Retailer 2$7,997 USD
Retailer 5$8,024 USD
Retailer 8$8,768 USD
Retailer 7$9,024 USD
Retailer 4$9,214 USD
Retailer 3$10,601 USD

28 data points across 15 retailers

21 retailers$5,862 USD to $10,601 USD

A
Cheapest Retailer
-
$5,862 USD
HK$45,800 HKD
A
Retailer 2
-
$6,012 USD
₹572,551 INR
View
Retailer 3
-
$6,602 USD
SGD 8,922 SGD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
$6,909 USD
View
B+
Retailer 5
-
$7,148 USD
View
Retailer 6
-
$7,192 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$7,270 USD
View
B+
Retailer 8
-
$7,277 USD
View
Final sale: no returns
B+
Retailer 9
-
$7,382 USD
£5,812 GBP
View
B+
Retailer 10
-
$7,396 USD
A$11,378 AUD
View
B+
Retailer 11
-
$7,440 USD
View
Retailer 12
-
$7,512 USD
A$11,557 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
$7,791 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$7,911 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$7,997 USD
View
Retailer 16
-
$8,024 USD
€7,642 EUR
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$8,768 USD
View
Retailer 18
-
$8,990 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$9,214 USD
ZAR 148,845 ZAR
View
B
Retailer 20
-
$10,601 USD
£8,347 GBP
View
Most Expensive
NZ Jewellers
0db3dfc6-6d61-46fd-a74d-40cc6085357b · Oct 20
$13,031 USD
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from $5,862 USDSave up to $4,738 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
1.50ct Round
$5,862 USD