Round|Natural|GIA

1.35ct I IF Round Natural Diamond

EX • I/IF • GIA 6451304081

Certificate GIA 6451304081

Diamond specifications and retailer prices

From $9,036 USD
As of October 31, 2026
Save $3,428 USD (28%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $12,464 USD at Yorxs · As of October 30, 2026
View at Yorxs

About this 1.35ct natural round diamond

This 1.35ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6451304081. Listed at 5 retailers as of October 30, 2026, with prices from $9,036 to $12,464, a $3,428 spread on the same certified stone. Yorxs lists it at $12,464. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6451304081
Dimensions6.97 × 7.03 × 4.41 mm
L/W Ratio1.01
Top View
6.97 mm7.03 mm1.35 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6451304081
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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 31
Current: $11,511 USD|Low: $9,036 USD|High: $12,464 USD|Avg: $10,590 USD
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 30, 2026
Retailer 2$9,036 USD
Retailer 3$9,398 USD
Retailer 1$11,511 USD
Yorxs$12,464 USD

4 data points across 4 retailers

5 retailers$9,036 USD to $12,464 USD

B+
Cheapest Retailer
-
$9,036 USD
B+
Retailer 2
-
$9,398 USD
View
B
Retailer 3
-
$9,688 USD
A$14,905 AUD
View
B
Retailer 4
-
$11,511 USD
View
Most Expensive
B
Yorxs
6451304081 · Oct 30
$12,464 USD
€11,870 EUR
View
4 more retailers have this diamond
Prices start from $9,036 USDSave up to $3,428 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+
1.35ct Round
$9,036 USD