Round|Natural|GIA

1.30ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 6371311939

Certificate GIA 6371311939

Diamond specifications and retailer prices

From $18,194 CAD
£10,256 GBP
As of October 24, 2026
Save $479 CAD (3%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $31,667 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6371311939. Listed at 24 retailers as of October 24, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6371311939
Dimensions6.95 × 6.91 × 4.34 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.95 mm6.91 mm1.30 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6371311939
Side View
Table 60.0%Crown 34°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $18,673 CAD|Low: $14,842 CAD|High: $26,354 CAD|Avg: $19,453 CAD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 24, 2026
Retailer 3$15,680 CAD
Retailer 10$16,805 CAD
Retailer 7$16,990 CAD
Retailer 2$17,872 CAD
Retailer 5$18,194 CAD
Retailer 4$18,327 CAD
Retailer 6$18,391 CAD
Retailer 12$18,649 CAD
Retailer 1$18,673 CAD
Retailer 9$21,155 CAD
Retailer 8$24,341 CAD
Retailer 11$26,180 CAD

35 data points across 12 retailers

24 retailers$18,194 CAD to $18,673 CAD

Retailer 1
-
$16,805 CAD
$12,030 USD
Price last confirmed 12 days ago
Retailer 2
-
$16,990 CAD
$12,163 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$18,194 CAD
£10,256 GBP
View
Retailer 4
-
$18,327 CAD
$13,120 USD
View
Price last confirmed 6 days ago
Retailer 5
-
$18,391 CAD
A$20,254 AUD
View
Price last confirmed 7 days ago
Retailer 6
-
$18,649 CAD
$13,350 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$18,673 CAD
£10,526 GBP
View
Retailer 8
-
$19,892 CAD
$14,240 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$19,892 CAD
$14,240 USD
View
Price last confirmed 31 days ago
Retailer 10
-
$20,203 CAD
$14,463 USD
View
Price last confirmed 43 days ago
Retailer 11
-
$20,203 CAD
$14,463 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$20,203 CAD
$14,463 USD
View
Price last confirmed 29 days ago
Retailer 13
-
$20,203 CAD
$14,463 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$20,703 CAD
$14,821 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$20,980 CAD
$15,019 USD
View
Price last confirmed 38 days ago
Retailer 16
-
$20,980 CAD
$15,019 USD
View
Price last confirmed 31 days ago
Retailer 17
-
$20,980 CAD
$15,019 USD
View
Price last confirmed 12 days ago
Retailer 18
-
$21,155 CAD
€14,423 EUR
View
Price last confirmed 8 days ago
Retailer 19
-
$24,341 CAD
ZAR 281,503 ZAR
View
Price last confirmed 8 days ago
Retailer 20
-
$26,180 CAD
£14,757 GBP
View
Price last confirmed 11 days ago
Retailer 21
-
$28,159 CAD
$20,158 USD
View
Price last confirmed 41 days ago
Retailer 22
-
$28,159 CAD
$20,158 USD
View
Price last confirmed 24 days ago
Retailer 23
-
$28,159 CAD
$20,158 USD
View
Price last confirmed 13 days ago
Most Expensive
Diamond Quarter
1.3VS1G63390562N · Oct 29
$31,667 CAD
£17,850 GBP
View
Price under review
23 more retailers have this diamond
Prices start from $18,194 CADSave up to $479 CAD

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.

B+
1.30ct Round
$18,194 CAD