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Round|Natural|GIA

1.03ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1553891998

Certificate GIA 1553891998

Diamond specifications and retailer prices

From $2,010 USD
HK$15,700 HKD
As of November 1, 2026
Save $1,801 USD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,811 USD at With Clarity · As of November 2, 2026
View at With Clarity

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 1553891998. Listed at 8 retailers as of November 1, 2026, with prices from $2,010 to $3,811, a $1,801 spread on the same certified stone. With Clarity lists it at $3,811. 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
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1553891998
Dimensions6.42 × 6.45 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.42 mm6.45 mm1.03 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553891998
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.1%

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: $2,087 USD|Low: $1,984 USD|High: $3,858 USD|Avg: $2,698 USD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 3, 2026
Retailer 3$2,010 USD
Retailer 1$2,087 USD
Retailer 4$2,262 USD
Retailer 6$2,431 USD
Retailer 5$2,750 USD
Retailer 7$2,816 USD
Retailer 2$3,285 USD
With Clarity$3,776 USD

27 data points across 8 retailers

8 retailers$2,010 USD to $3,811 USD

A
Cheapest Retailer
-
$2,010 USD
HK$15,700 HKD
A
Retailer 2
-
$2,087 USD
SGD 2,820 SGD
View
A
Retailer 3
-
$2,262 USD
₹215,452 INR
View
A
Retailer 4
-
$2,431 USD
View
A
Retailer 5
-
$2,750 USD
View
Retailer 6
-
$2,816 USD
SGD 3,806 SGD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$3,285 USD
€3,129 EUR
View
Most Expensive
B+
With Clarity
1553891998 · Nov 2
$3,811 USD
View
7 more retailers have this diamond
Prices start from $2,010 USDSave up to $1,801 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
$2,010 USD