Round|Natural|GIA

1.50ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 6555843132

Certificate GIA 6555843132

Diamond specifications and retailer prices

From $3,290 USD
HK$25,700 HKD
As of October 31, 2026
Save $4,462 USD (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,752 USD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6555843132. Listed at 21 retailers as of October 30, 2026, with prices from $3,290 to $7,752, a $4,462 spread on the same certified stone. NZ Jewellers lists it at $7,752. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 6555843132
Dimensions7.07 × 7.11 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.07 mm7.11 mm1.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555843132
Side View
Table 57.0%Crown 38°Girdle: ThickPavilion 40°Culet: NoneDepth 64.5%

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: $7,752 USD|Low: $3,264 USD|High: $7,752 USD|Avg: $4,856 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$3,290 USD
Retailer 15$3,706 USD
Retailer 17$3,965 USD
Retailer 8$4,046 USD
Retailer 3$4,106 USD
Retailer 18$4,107 USD
Retailer 12$4,245 USD
Retailer 6$4,449 USD
Retailer 10$4,449 USD
Retailer 7$4,699 USD
Retailer 4$4,746 USD
Retailer 16$5,017 USD
Retailer 13$5,036 USD
Retailer 9$5,134 USD
Retailer 5$5,379 USD
Retailer 2$5,469 USD
Retailer 14$7,097 USD
NZ Jewellers$7,752 USD

38 data points across 18 retailers

21 retailers$3,290 USD to $7,752 USD

A
Cheapest Retailer
-
$3,290 USD
HK$25,700 HKD
B+
Retailer 2
-
$3,706 USD
View
B+
Retailer 3
-
$3,915 USD
View
B+
Retailer 4
-
$3,965 USD
View
B+
Retailer 5
-
$4,046 USD
View
B+
Retailer 6
-
$4,106 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,107 USD
SGD 5,550 SGD
View
B+
Retailer 8
-
$4,151 USD
SGD 5,609 SGD
View
B+
Retailer 9
-
$4,245 USD
£3,343 GBP
View
B+
Retailer 10
-
$4,449 USD
View
B+
Retailer 11
-
$4,449 USD
View
B
Retailer 12
-
$4,699 USD
View
Retailer 13
-
$4,746 USD
A$7,301 AUD
View
Price last confirmed 22 days ago
B
Retailer 14
-
$5,017 USD
£3,950 GBP
View
B
Retailer 15
-
$5,036 USD
€4,796 EUR
View
B
Retailer 16
-
$5,134 USD
View
Retailer 17
-
$5,379 USD
£4,235 GBP
View
Price last confirmed 32 days ago
B
Retailer 18
-
$5,469 USD
ZAR 88,355 ZAR
View
B
Retailer 19
-
$6,324 USD
View
B
Retailer 20
-
$7,097 USD
£5,588 GBP
View
Most Expensive
C
NZ Jewellers
aa77fa33-06bf-494f-b211-ce60b031f612 · Oct 30
$7,752 USD
View
20 more retailers have this diamond
Prices start from $3,290 USDSave up to $4,462 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
$3,290 USD