Round|Natural|GIA

1.01ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1555211493

Certificate GIA 1555211493

Diamond specifications and retailer prices

From $2,432 USD
HK$19,000 HKD
As of November 1, 2026
Save $2,927 USD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,931 USD at NZ Jewellers · As of September 27, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1555211493. Listed at 22 retailers as of November 1, 2026, with a 120% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1555211493
Dimensions6.38 × 4.01 × 4.01 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.38 mm4.01 mm1.01 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555211493
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 1
Current: $3,328 USD|Low: $2,406 USD|High: $5,762 USD|Avg: $3,372 USD|-5.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 15$2,432 USD
Retailer 17$2,600 USD
Retailer 16$2,615 USD
Retailer 5$2,643 USD
Retailer 6$2,680 USD
Retailer 7$2,684 USD
Retailer 19$2,910 USD
Retailer 10$2,916 USD
Retailer 3$3,310 USD
Retailer 4$3,310 USD
Retailer 1$3,328 USD
Retailer 18$3,420 USD
Retailer 12$3,514 USD
Retailer 11$3,650 USD
Retailer 8$3,727 USD
Retailer 9$3,734 USD
Retailer 2$3,802 USD
Retailer 14$3,939 USD
Retailer 13$5,359 USD

28 data points across 19 retailers

22 retailers$2,432 USD to $5,359 USD

A
Cheapest Retailer
-
$2,432 USD
HK$19,000 HKD
A
Retailer 2
-
$2,600 USD
View
A
Retailer 3
-
$2,615 USD
View
A
Retailer 4
-
$2,643 USD
View
A
Retailer 5
-
$2,680 USD
View
Final sale: no returns
A
Retailer 6
-
$2,684 USD
A$4,130 AUD
View
A
Retailer 7
-
$2,910 USD
View
Retailer 8
-
$2,916 USD
View
Price last confirmed 21 days ago
Retailer 9
-
$3,084 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$3,310 USD
View
B+
Retailer 11
-
$3,310 USD
View
A
Retailer 12
-
$3,328 USD
£2,621 GBP
View
B+
Retailer 13
-
$3,420 USD
View
B+
Retailer 14
-
$3,514 USD
€3,347 EUR
View
Retailer 15
-
$3,558 USD
View
Price last confirmed 33 days ago
Retailer 16
-
$3,650 USD
A$5,615 AUD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$3,727 USD
£2,935 GBP
View
Retailer 18
-
$3,734 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$3,802 USD
View
B+
Retailer 20
-
$3,939 USD
ZAR 63,636 ZAR
View
B
Retailer 21
-
$5,359 USD
£4,220 GBP
View
Most Expensive
NZ Jewellers
e8b043c0-d7be-4661-b791-ef53398cb96f · Sep 27
$5,931 USD
View
Price last confirmed 36 days ago
21 more retailers have this diamond
Prices start from $2,432 USDSave up to $2,927 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
$2,432 USD