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Round|Natural|GIA

1.03ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 2507372111

Certificate GIA 2507372111

Diamond specifications and retailer prices

From $8,131 NZD
As of November 4, 2026
Save $9,106 NZD (53%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,238 NZD 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 $8,131 to $17,238, a $9,106 spread on the same certified stone. Diamond Quarter lists it at $17,238. 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
Colour
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: $8,288 NZD|Low: $8,192 NZD|High: $14,665 NZD|Avg: $10,252 NZD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$8,210 NZD
Retailer 1$8,288 NZD
Retailer 8$8,605 NZD
Retailer 10$9,321 NZD
Retailer 9$9,396 NZD
Retailer 5$10,109 NZD
Retailer 3$10,467 NZD
Retailer 2$10,572 NZD
Retailer 4$11,374 NZD
Retailer 6$14,452 NZD

43 data points across 10 retailers

23 retailers$8,131 NZD to $17,238 NZD

B+
Cheapest Retailer
-
$8,131 NZD
A
Retailer 2
-
$8,210 NZD
View
A
Retailer 3
-
$8,288 NZD
View
B+
Retailer 4
-
$8,414 NZD
View
B+
Retailer 5
-
$8,605 NZD
View
Final sale: no returns
B+
Retailer 6
-
$8,752 NZD
View
B+
Retailer 7
-
$9,037 NZD
View
B+
Retailer 8
-
$9,037 NZD
View
B+
Retailer 9
-
$9,321 NZD
View
Retailer 10
-
$9,321 NZD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$9,321 NZD
View
B+
Retailer 12
-
$9,339 NZD
View
B+
Retailer 13
-
$9,359 NZD
View
Retailer 14
-
$9,396 NZD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$9,594 NZD
View
B+
Retailer 16
-
$10,109 NZD
View
B+
Retailer 17
-
$10,467 NZD
View
B+
Retailer 18
-
$10,572 NZD
View
B+
Retailer 19
-
$10,757 NZD
View
B+
Retailer 20
-
$11,374 NZD
View
B
Retailer 21
-
$14,452 NZD
View
B
Retailer 22
-
$15,592 NZD
View
Most Expensive
B
Diamond Quarter
1.03VS1G2511391DN · Nov 5
$17,238 NZD
£7,630 GBP
View
22 more retailers have this diamond
Prices start from $8,131 NZDSave up to $9,106 NZD

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
$8,131 NZD