Round|Natural|GIA

1.01ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2547977585

Certificate GIA 2547977585

Diamond specifications and retailer prices

From $1,884 USD
As of November 2, 2026
Save $3,094 USD (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,978 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547977585. Listed at 20 retailers as of October 30, 2026, with prices from $1,884 to $4,978, a $3,094 spread on the same certified stone. NZ Jewellers lists it at $4,978. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2547977585
Dimensions6.34 × 6.37 × 4.00 mm
L/W Ratio1.00
Top View
6.34 mm6.37 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2547977585
Side View
Table 59.0%Crown 35°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 62.9%

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: Nov 2
Current: $4,978 USD|Low: $1,713 USD|High: $4,978 USD|Avg: $2,672 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
November 2, 2026
Retailer 8$1,884 USD
Retailer 11$1,914 USD
Retailer 12$2,157 USD
Retailer 13$2,157 USD
Retailer 4$2,213 USD
Retailer 9$2,257 USD
Retailer 10$2,363 USD
Retailer 3$2,489 USD
Retailer 2$2,529 USD
Retailer 6$2,776 USD
Retailer 5$2,833 USD
Retailer 7$4,172 USD
NZ Jewellers$4,978 USD

36 data points across 13 retailers

20 retailers$1,884 USD to $4,978 USD

B+
Cheapest Retailer
-
$1,884 USD
Final sale: no returns
B+
Retailer 2
-
$1,893 USD
View
B+
Retailer 3
-
$1,914 USD
View
B+
Retailer 4
-
$2,031 USD
View
B+
Retailer 5
-
$2,157 USD
View
B+
Retailer 6
-
$2,213 USD
View
B
Retailer 7
-
$2,257 USD
View
B
Retailer 8
-
$2,335 USD
View
B
Retailer 9
-
$2,335 USD
View
B
Retailer 10
-
$2,354 USD
CA$3,269 CAD
View
B
Retailer 11
-
$2,363 USD
View
B
Retailer 12
-
$2,489 USD
View
B
Retailer 13
-
$2,500 USD
View
B
Retailer 14
-
$2,500 USD
View
B+
Retailer 15
-
$2,529 USD
£1,991 GBP
View
B
Retailer 16
-
$2,580 USD
View
B
Retailer 17
-
$2,776 USD
€2,644 EUR
View
B
Retailer 18
-
$2,879 USD
View
B
Retailer 19
-
$4,172 USD
£3,285 GBP
View
Most Expensive
C
NZ Jewellers
b8babc7c-7e6c-4b5f-b8e1-a95b03f6ceb5 · Oct 30
$4,978 USD
View
19 more retailers have this diamond
Prices start from $1,884 USDSave up to $3,094 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+
1.01ct Round
$1,884 USD