Round|Natural|GIA

1.01ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 5423778751

Certificate GIA 5423778751

Diamond specifications and retailer prices

From $2,005 USD
As of November 4, 2026
Save $3,321 USD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,326 USD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5423778751. Listed at 17 retailers as of November 4, 2026, with prices from $2,005 to $5,326, a $3,321 spread on the same certified stone. NZ Jewellers lists it at $5,326. 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

1.01
Carat
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5423778751
Dimensions6.30 × 6.21 × 4.04 mm
L/W Ratio1.01
Top View
6.30 mm6.21 mm1.01 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5423778751
Side View
Table 57.0%Crown 37.5°Girdle: MED-THKPavilion 40.8°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: Nov 4
Current: $2,680 USD|Low: $1,834 USD|High: $4,517 USD|Avg: $2,740 USD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$2,005 USD
Retailer 6$2,130 USD
Retailer 5$2,135 USD
Retailer 7$2,414 USD
Retailer 1$2,680 USD
Retailer 3$2,959 USD
Retailer 2$3,016 USD
Retailer 4$4,451 USD

43 data points across 8 retailers

17 retailers$2,005 USD to $5,326 USD

A
Cheapest Retailer
-
$2,005 USD
A
Retailer 2
-
$2,084 USD
View
A
Retailer 3
-
$2,085 USD
View
B+
Retailer 4
-
$2,130 USD
View
Final sale: no returns
A
Retailer 5
-
$2,135 USD
View
B+
Retailer 6
-
$2,174 USD
View
B+
Retailer 7
-
$2,246 USD
View
Retailer 8
-
$2,308 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,308 USD
View
B+
Retailer 10
-
$2,414 USD
View
B+
Retailer 11
-
$2,520 USD
View
B+
Retailer 12
-
$2,663 USD
View
B+
Retailer 13
-
$2,680 USD
View
B+
Retailer 14
-
$2,959 USD
View
B
Retailer 15
-
$3,016 USD
View
B
Retailer 16
-
$4,451 USD
View
Most Expensive
C
NZ Jewellers
f8e3cf37-27e0-46fc-bfdd-170f4672ccd9 · Nov 5
$5,326 USD
View
16 more retailers have this diamond
Prices start from $2,005 USDSave up to $3,321 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
1.01ct Round
$2,005 USD