Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1563042971

Certificate GIA 1563042971

Diamond specifications and retailer prices

From $4,688 USD
As of November 6, 2026
Save $4,689 USD (50%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $15,073 USD at VYOR · As of November 7, 2026
View at VYOR

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563042971. Listed at 23 retailers as of November 6, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1563042971
Dimensions6.99 × 7.04 × 4.31 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Cloud, Crystal, Feather, Needle, Natural
Top View
6.99 mm7.04 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563042971
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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: Nov 6
Current: $5,861 USD|Low: $4,688 USD|High: $8,975 USD|Avg: $6,382 USD
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
November 7, 2026
Retailer 3$4,688 USD
Retailer 15$4,775 USD
Retailer 9$4,910 USD
Retailer 5$5,376 USD
Retailer 16$5,380 USD
Retailer 13$5,395 USD
Retailer 11$5,400 USD
Retailer 6$5,444 USD
Retailer 8$5,576 USD
Retailer 1$5,861 USD
Retailer 12$5,963 USD
Retailer 4$6,102 USD
Retailer 7$6,290 USD
Retailer 2$6,304 USD
Retailer 10$6,998 USD
Retailer 14$8,882 USD

38 data points across 16 retailers

23 retailers$4,688 USD to $9,377 USD

B+
Cheapest Retailer
-
$4,688 USD
Final sale: no returns
B+
Retailer 2
-
$4,775 USD
View
B+
Retailer 3
-
$4,910 USD
View
B+
Retailer 4
-
$5,079 USD
View
B+
Retailer 5
-
$5,079 USD
View
B+
Retailer 6
-
$5,376 USD
View
B+
Retailer 7
-
$5,380 USD
View
B+
Retailer 8
-
$5,395 USD
View
B+
Retailer 9
-
$5,400 USD
View
B+
Retailer 10
-
$5,444 USD
View
Retailer 11
-
$5,568 USD
View
Price last confirmed 31 days ago
Retailer 12
-
$5,568 USD
View
Price last confirmed 46 days ago
Retailer 13
-
$5,568 USD
View
Price last confirmed 39 days ago
Retailer 14
-
$5,576 USD
View
Price last confirmed 29 days ago
B
Retailer 15
-
$5,861 USD
View
B+
Retailer 16
-
$5,963 USD
View
B+
Retailer 17
-
$6,102 USD
View
B+
Retailer 18
-
$6,304 USD
View
B
Retailer 19
-
$6,998 USD
View
B
Retailer 20
-
$8,882 USD
View
Retailer 21
-
$9,313 USD
View
Price last confirmed 47 days ago
B
Retailer 22
-
$9,377 USD
View
Most Expensive
VYOR
04a149a7-1b21-4348-b70b-a6d6a122ddde · Nov 7
$15,073 USD
View
Price under review
22 more retailers have this diamond
Prices start from $4,688 USDSave up to $4,689 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.

B+
1.30ct Round
$4,688 USD