Round|Natural|GIA

1.03ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 2507372111

Certificate GIA 2507372111

Diamond specifications and retailer prices

From $4,571 USD
As of November 4, 2026
Save $5,119 USD (53%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,690 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2507372111. Listed at 23 retailers as of November 4, 2026, with prices from $4,571 to $9,690, a $5,119 spread on the same certified stone. Diamond Quarter lists it at $9,690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2507372111
Dimensions6.47 × 6.45 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.47 mm6.45 mm1.03 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2507372111
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 4
Current: $5,683 USD|Low: $4,434 USD|High: $8,244 USD|Avg: $5,705 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$4,615 USD
Retailer 3$4,659 USD
Retailer 8$4,837 USD
Retailer 10$5,240 USD
Retailer 9$5,282 USD
Retailer 1$5,683 USD
Retailer 6$5,906 USD
Retailer 2$5,943 USD
Retailer 7$6,441 USD
Retailer 4$8,124 USD

43 data points across 10 retailers

23 retailers$4,571 USD to $9,690 USD

B+
Cheapest Retailer
-
$4,571 USD
A
Retailer 2
-
$4,615 USD
View
A
Retailer 3
-
$4,659 USD
View
B+
Retailer 4
-
$4,730 USD
View
B+
Retailer 5
-
$4,837 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,920 USD
View
B+
Retailer 7
-
$5,080 USD
View
B+
Retailer 8
-
$5,080 USD
View
B+
Retailer 9
-
$5,240 USD
View
Retailer 10
-
$5,240 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$5,240 USD
View
B+
Retailer 12
-
$5,250 USD
View
B+
Retailer 13
-
$5,261 USD
View
Retailer 14
-
$5,282 USD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
$5,393 USD
View
B+
Retailer 16
-
$5,683 USD
View
B+
Retailer 17
-
$5,906 USD
View
B+
Retailer 18
-
$5,943 USD
View
B+
Retailer 19
-
$6,047 USD
View
B+
Retailer 20
-
$6,441 USD
View
B
Retailer 21
-
$8,124 USD
View
B
Retailer 22
-
$8,765 USD
View
Most Expensive
B
Diamond Quarter
1.03VS1G2511391DN · Nov 5
$9,690 USD
£7,630 GBP
View
22 more retailers have this diamond
Prices start from $4,571 USDSave up to $5,119 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
$4,571 USD