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Round|Natural|GIA

1.30ct D I1 Round Natural Diamond

EX • D/I1 • GIA 1525054048

Certificate GIA 1525054048

Diamond specifications and retailer prices

From $1,754 USD
HK$13,700 HKD
As of October 29, 2026
Save $1,226 USD (41%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,990 USD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1525054048. Listed at 9 retailers as of October 29, 2026, with a 70% 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
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1525054048
Dimensions6.94 × 7.00 × 4.35 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Cloud, Cavity, Needle
Top View
6.94 mm7.00 mm1.30 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1525054048
Side View
Table 58.0%Crown 36°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,980 USD|Low: $1,754 USD|High: $2,980 USD|Avg: $2,399 USD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$1,754 USD
Retailer 2$1,802 USD
Retailer 3$2,156 USD
Retailer 5$2,510 USD
Retailer 6$2,840 USD
Retailer 1$2,980 USD

46 data points across 6 retailers

9 retailers$1,754 USD to $2,980 USD

A
Cheapest Retailer
-
$1,754 USD
HK$13,700 HKD
A
Retailer 2
-
$1,802 USD
₹171,598 INR
View
A
Retailer 3
-
$2,156 USD
View
Retailer 4
-
$2,387 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$2,497 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$2,510 USD
View
Retailer 7
-
$2,754 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$2,980 USD
€2,838 EUR
View
Most Expensive
NZ Jewellers
d8b93cb0-7af4-44a8-9992-f16cd0eeeb89 · Oct 3
$4,990 USD
View
Price last confirmed 27 days ago
8 more retailers have this diamond
Prices start from $1,754 USDSave up to $1,226 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.

A
1.30ct Round
$1,754 USD