CaratHunter
Plans
Round|Natural|GIA

1.03ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2566190931

Certificate GIA 2566190931

Diamond specifications and retailer prices

From $2,473 USD
As of November 2, 2026
Save $3,711 USD (60%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,184 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct 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 2566190931. Listed at 22 retailers as of November 2, 2026, with prices from $2,473 to $6,184, a $3,711 spread on the same certified stone. NZ Jewellers lists it at $6,184. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566190931
Dimensions6.45 × 6.41 × 4.00 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Pinpoint
Top View
6.45 mm6.41 mm1.03 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2566190931
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: $3,277 USD|Low: $2,126 USD|High: $5,777 USD|Avg: $3,127 USD|+7.3%
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
Retailer 20
Retailer 21
November 3, 2026
Retailer 11$2,420 USD
Retailer 16$2,473 USD
Retailer 13$2,513 USD
Retailer 8$2,603 USD
Retailer 21$2,642 USD
Retailer 14$2,710 USD
Retailer 2$2,936 USD
Retailer 20$2,936 USD
Retailer 3$2,959 USD
Retailer 10$2,988 USD
Retailer 9$3,070 USD
Retailer 4$3,090 USD
Retailer 7$3,090 USD
Retailer 12$3,174 USD
Retailer 6$3,190 USD
Retailer 1$3,277 USD
Retailer 19$3,380 USD
Retailer 18$3,448 USD
Retailer 17$3,810 USD
Retailer 5$4,305 USD
Retailer 15$4,947 USD

25 data points across 21 retailers

22 retailers$2,473 USD to $6,184 USD

A
Cheapest Retailer
-
$2,473 USD
Final sale: no returns
Retailer 2
-
$2,513 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$2,603 USD
View
A
Retailer 4
-
$2,642 USD
View
Retailer 5
-
$2,900 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
$2,936 USD
View
A
Retailer 7
-
$2,936 USD
View
A
Retailer 8
-
$2,959 USD
CA$4,110 CAD
View
Retailer 9
-
$2,988 USD
ZAR 48,271 ZAR
View
Price last confirmed 39 days ago
Retailer 10
-
$3,070 USD
A$4,723 AUD
View
Price last confirmed 35 days ago
A
Retailer 11
-
$3,090 USD
View
A
Retailer 12
-
$3,090 USD
View
A
Retailer 13
-
$3,174 USD
£2,499 GBP
View
A
Retailer 14
-
$3,190 USD
View
A
Retailer 15
-
$3,277 USD
€3,121 EUR
View
B+
Retailer 16
-
$3,380 USD
View
B+
Retailer 17
-
$3,448 USD
£2,715 GBP
View
B+
Retailer 18
-
$3,810 USD
£3,000 GBP
View
Retailer 19
-
$4,305 USD
View
Price last confirmed 7 days ago
B
Retailer 20
-
$4,947 USD
£3,895 GBP
View
Retailer 21
-
$5,255 USD
View
Price last confirmed 36 days ago
Most Expensive
B
NZ Jewellers
0f1b352d-dfe0-41f2-9507-81f68a22750f · Nov 2
$6,184 USD
View
21 more retailers have this diamond
Prices start from $2,473 USDSave up to $3,711 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
1.03ct Round
$2,473 USD