Round|Natural|GIA

1.01ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6542962114

Certificate GIA 6542962114

Diamond specifications and retailer prices

From $1,954 USD
As of November 5, 2026
Save $2,604 USD (57%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,558 USD at MOH London · As of November 4, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542962114. Listed at 25 retailers as of November 4, 2026, with prices from $1,954 to $4,558, a $2,604 spread on the same certified stone. MOH London lists it at $4,558. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6542962114
Dimensions6.47 × 6.51 × 3.91 mm
L/W Ratio1.01
Top View
6.47 mm6.51 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542962114
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.3%

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 5
Current: $4,558 USD|Low: $1,753 USD|High: $4,558 USD|Avg: $2,439 USD
MOH London
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 10$1,753 USD
Retailer 23$1,954 USD
Retailer 4$2,134 USD
Retailer 6$2,180 USD
Retailer 15$2,182 USD
Retailer 12$2,254 USD
Retailer 7$2,280 USD
Retailer 11$2,285 USD
Retailer 14$2,350 USD
Retailer 3$2,360 USD
Retailer 2$2,411 USD
Retailer 18$2,460 USD
Retailer 5$2,620 USD
Retailer 20$2,620 USD
Retailer 8$2,680 USD
Retailer 13$2,710 USD
Retailer 17$2,744 USD
Retailer 9$2,995 USD
Retailer 19$3,079 USD
Retailer 22$3,184 USD
Retailer 21$3,232 USD
Retailer 16$3,257 USD
MOH London$4,558 USD

33 data points across 23 retailers

25 retailers$1,954 USD to $4,558 USD

Retailer 1
-
$1,753 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$1,954 USD
View
B+
Retailer 3
-
$2,134 USD
View
B+
Retailer 4
-
$2,180 USD
View
Final sale: no returns
Retailer 5
-
$2,182 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$2,254 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$2,280 USD
View
Retailer 8
-
$2,285 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$2,343 USD
View
B
Retailer 10
-
$2,360 USD
View
B
Retailer 11
-
$2,411 USD
View
B
Retailer 12
-
$2,460 USD
View
B
Retailer 13
-
$2,472 USD
View
B
Retailer 14
-
$2,620 USD
View
B
Retailer 15
-
$2,620 USD
View
B
Retailer 16
-
$2,680 USD
View
B
Retailer 17
-
$2,710 USD
View
B
Retailer 18
-
$2,727 USD
View
B
Retailer 19
-
$2,744 USD
View
B
Retailer 20
-
$2,995 USD
View
B
Retailer 21
-
$3,079 USD
View
B
Retailer 22
-
$3,184 USD
View
B
Retailer 23
-
$3,232 USD
View
Retailer 24
-
$3,257 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
841EAFBE5 · Nov 4
$4,558 USD
£3,589 GBP
View
24 more retailers have this diamond
Prices start from $1,954 USDSave up to $2,604 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
$1,954 USD