Round|Natural|GIA

1.30ct E IF Round Natural Diamond

EX • E/IF • GIA 5231903164

Certificate GIA 5231903164

Diamond specifications and retailer prices

From $17,126 CAD
As of October 22, 2026
Save $8,572 CAD (33%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $28,483 CAD at MOH London · As of October 21, 2026
View at MOH London

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5231903164. Listed at 12 retailers as of October 22, 2026, with a 50% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5231903164
Dimensions6.92 × 6.97 × 4.32 mm
L/W Ratio1.01
Top View
6.92 mm6.97 mm1.30 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231903164
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: Oct 22
Current: $28,483 CAD|Low: $17,383 CAD|High: $28,673 CAD|Avg: $22,157 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Retailer 5$17,383 CAD
Retailer 7$19,730 CAD
Retailer 2$19,743 CAD
Retailer 6$21,778 CAD
Retailer 3$21,992 CAD
Retailer 4$24,121 CAD
MOH London$28,483 CAD

40 data points across 7 retailers

12 retailers$17,126 CAD to $25,698 CAD

A
Cheapest Retailer
-
$17,126 CAD
A
Retailer 2
-
$19,627 CAD
$14,023 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$19,730 CAD
View
A
Retailer 4
-
$19,743 CAD
£11,107 GBP
View
A
Retailer 5
-
$19,774 CAD
$14,128 USD
View
B+
Retailer 6
-
$21,489 CAD
$15,354 USD
View
B+
Retailer 7
-
$21,778 CAD
£12,252 GBP
View
B+
Retailer 8
-
$21,971 CAD
$15,698 USD
View
A
Retailer 9
-
$21,992 CAD
€14,965 EUR
View
B+
Retailer 10
-
$24,121 CAD
A$26,514 AUD
View
B+
Retailer 11
-
$25,698 CAD
$18,361 USD
View
Most Expensive
B+
MOH London
AF4148415 · Oct 21
$28,483 CAD
£16,024 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $17,126 CADSave up to $8,572 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.

A
1.30ct Round
$17,126 CAD