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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 5231719445

Certificate GIA 5231719445

Diamond specifications and retailer prices

From $2,406 USD
HK$18,800 HKD
As of November 1, 2026
Save $3,112 USD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,518 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct 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 5231719445. Listed at 25 retailers as of November 1, 2026, with prices from $2,406 to $5,518, a $3,112 spread on the same certified stone. NZ Jewellers lists it at $5,518. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5231719445
Dimensions6.30 × 6.35 × 4.03 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Cloud, Indented Natural, Pinpoint
Top View
6.30 mm6.35 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231719445
Side View
Table 56.0%Crown 36.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.7%

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: $5,518 USD|Low: $2,381 USD|High: $5,528 USD|Avg: $3,248 USD|-0.2%
NZ Jewellers
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 2, 2026
Retailer 19$2,406 USD
Retailer 8$2,499 USD
Retailer 21$2,575 USD
Retailer 14$2,590 USD
Retailer 10$2,617 USD
Retailer 3$2,653 USD
Retailer 11$2,659 USD
Retailer 9$2,875 USD
Retailer 16$2,875 USD
Retailer 23$2,880 USD
Retailer 2$2,969 USD
Retailer 15$2,985 USD
Retailer 13$3,268 USD
Retailer 5$3,270 USD
Retailer 7$3,270 USD
Retailer 6$3,317 USD
Retailer 22$3,380 USD
Retailer 17$3,480 USD
Retailer 12$3,664 USD
Retailer 4$3,763 USD
Retailer 18$3,900 USD
Retailer 20$5,335 USD
NZ Jewellers$5,518 USD

25 data points across 23 retailers

25 retailers$2,406 USD to $5,518 USD

A
Cheapest Retailer
-
$2,406 USD
HK$18,800 HKD
A
Retailer 2
-
$2,499 USD
View
A
Retailer 3
-
$2,575 USD
View
A
Retailer 4
-
$2,590 USD
View
A
Retailer 5
-
$2,617 USD
View
A
Retailer 6
-
$2,653 USD
View
Final sale: no returns
A
Retailer 7
-
$2,659 USD
A$4,091 AUD
View
A
Retailer 8
-
$2,875 USD
View
A
Retailer 9
-
$2,875 USD
View
A
Retailer 10
-
$2,880 USD
View
A
Retailer 11
-
$2,969 USD
£2,338 GBP
View
A
Retailer 12
-
$2,985 USD
View
A
Retailer 13
-
$3,268 USD
£2,573 GBP
View
B+
Retailer 14
-
$3,270 USD
View
B+
Retailer 15
-
$3,270 USD
View
B+
Retailer 16
-
$3,317 USD
View
B+
Retailer 17
-
$3,380 USD
View
B+
Retailer 18
-
$3,480 USD
€3,314 EUR
View
Retailer 19
-
$3,614 USD
A$5,560 AUD
View
Price last confirmed 29 days ago
B+
Retailer 20
-
$3,664 USD
£2,885 GBP
View
Retailer 21
-
$3,699 USD
View
Price last confirmed 10 days ago
B+
Retailer 22
-
$3,763 USD
View
B+
Retailer 23
-
$3,900 USD
ZAR 63,012 ZAR
View
B
Retailer 24
-
$5,335 USD
£4,201 GBP
View
Most Expensive
B
NZ Jewellers
3ad652a9-8922-4ace-953a-ffc859c8ce27 · Nov 2
$5,518 USD
View
24 more retailers have this diamond
Prices start from $2,406 USDSave up to $3,112 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
1.00ct Round
$2,406 USD