CaratHunter
Plans
Round|Natural|GIA

1.30ct I IF Round Natural Diamond

EX • I/IF • GIA 1448419628

Certificate GIA 1448419628

Diamond specifications and retailer prices

From $4,650 USD
As of November 5, 2026
Save $7,537 USD (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $12,187 USD at Taylor and Hart · As of November 6, 2026
View at Taylor and Hart

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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1448419628. Listed at 2 retailers as of November 5, 2026, with prices from $4,650 to $12,187, a $7,537 spread on the same certified stone. Taylor and Hart lists it at $12,187. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1448419628
Dimensions6.99 × 6.96 × 4.31 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.99 mm6.96 mm1.30 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1448419628
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

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: Nov 5
Current: $4,650 USD|Low: $4,650 USD|High: $12,187 USD|Avg: $7,921 USD|-21.3%
Retailer 1
Taylor and Hart
October 30, 2026
Retailer 1$4,650 USD
Taylor and Hart$12,187 USD

14 data points across 2 retailers

2 retailers$4,650 USD to $12,187 USD

A
Cheapest Retailer
-
$4,650 USD
Most Expensive
B
Taylor and Hart
V8DMPD4 · Nov 6
$12,187 USD
View
1 more retailer has this diamond
Prices start from $4,650 USDSave up to $7,537 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
$4,650 USD