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Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2547294959

Certificate GIA 2547294959

Diamond specifications and retailer prices

From $2,332 USD
As of October 30, 2026
Save $3,961 USD (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,293 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547294959. Listed at 23 retailers as of October 30, 2026, with prices from $2,332 to $6,293, a $3,961 spread on the same certified stone. NZ Jewellers lists it at $6,293. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2547294959
Dimensions6.39 × 6.42 × 4.00 mm
L/W Ratio1.00
Top View
6.39 mm6.42 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2547294959
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,700 USD|Low: $2,307 USD|High: $5,094 USD|Avg: $3,258 USD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 12$2,443 USD
Retailer 11$2,516 USD
Retailer 13$2,685 USD
Retailer 5$2,832 USD
Retailer 6$2,905 USD
Retailer 4$3,110 USD
Retailer 10$3,110 USD
Retailer 7$3,199 USD
Retailer 2$3,216 USD
Retailer 3$3,220 USD
Retailer 8$3,322 USD
Retailer 1$3,700 USD
Retailer 9$5,061 USD

38 data points across 13 retailers

23 retailers$2,332 USD to $6,293 USD

A
Cheapest Retailer
-
$2,332 USD
A
Retailer 2
-
$2,392 USD
View
B+
Retailer 3
-
$2,443 USD
View
B+
Retailer 4
-
$2,516 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,527 USD
A$3,888 AUD
View
B+
Retailer 6
-
$2,685 USD
View
B+
Retailer 7
-
$2,727 USD
View
B+
Retailer 8
-
$2,727 USD
View
B+
Retailer 9
-
$2,762 USD
View
B+
Retailer 10
-
$2,832 USD
View
B+
Retailer 11
-
$2,905 USD
£2,287 GBP
View
B
Retailer 12
-
$3,092 USD
View
B
Retailer 13
-
$3,110 USD
View
B
Retailer 14
-
$3,110 USD
View
B
Retailer 15
-
$3,146 USD
View
B
Retailer 16
-
$3,199 USD
£2,519 GBP
View
Retailer 17
-
$3,216 USD
A$4,947 AUD
View
Price last confirmed 23 days ago
B
Retailer 18
-
$3,220 USD
View
B+
Retailer 19
-
$3,322 USD
€3,164 EUR
View
Retailer 20
-
$3,495 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$3,700 USD
ZAR 59,771 ZAR
View
B
Retailer 22
-
$5,061 USD
£3,985 GBP
View
Most Expensive
B
NZ Jewellers
ae7f707e-10cc-444e-a19f-8358288c9047 · Oct 30
$6,293 USD
View
22 more retailers have this diamond
Prices start from $2,332 USDSave up to $3,961 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
$2,332 USD