Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6542853858

Certificate GIA 6542853858

Diamond specifications and retailer prices

From $2,201 USD
As of November 2, 2026
Save $2,785 USD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,490 USD at NZ Jewellers · As of September 25, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542853858. Listed at 9 retailers as of November 2, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542853858
Dimensions6.48 × 6.51 × 3.96 mm
L/W Ratio1.00
Top View
6.48 mm6.51 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542853858
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.9%

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 2
Current: $4,986 USD|Low: $2,201 USD|High: $5,269 USD|Avg: $3,239 USD|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$2,201 USD
Retailer 8$2,424 USD
Retailer 3$2,606 USD
Retailer 5$2,715 USD
Retailer 6$3,092 USD
Retailer 4$3,493 USD
Retailer 7$4,620 USD
Retailer 1$4,986 USD

33 data points across 8 retailers

9 retailers$2,201 USD to $4,986 USD

A
Cheapest Retailer
-
$2,201 USD
Retailer 2
-
$2,606 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$2,715 USD
View
Retailer 4
-
$3,092 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$3,117 USD
View
Price last confirmed 43 days ago
B+
Retailer 6
-
$3,493 USD
View
Retailer 7
-
$4,620 USD
View
Price last confirmed 16 days ago
B
Retailer 8
-
$4,986 USD
View
Most Expensive
NZ Jewellers
676a5d2b-4746-406b-b738-03be645d6a96 · Sep 25
$5,490 USD
View
Price last confirmed 41 days ago
8 more retailers have this diamond
Prices start from $2,201 USDSave up to $2,785 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
$2,201 USD