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Radiant|Natural|GIA

1.30ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6551457094

Certificate GIA 6551457094

Diamond specifications and retailer prices

From $2,720 USD
As of November 6, 2026
Save $3,680 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,400 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural radiant diamond

This 1.3ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551457094. Listed at 17 retailers as of November 5, 2026, with prices from $2,720 to $6,400, a $3,680 spread on the same certified stone. NZ Jewellers lists it at $6,400. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551457094
Dimensions7.79 × 5.39 × 3.60 mm
L/W Ratio1.45
Girdle conditionPolished
Culet sizeNone
Key to symbols
Knot, Feather, Cloud, Crystal, Cavity, Needle, Natural
Top View
7.79 mm5.39 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551457094
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.8%

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: Nov 6
Current: $6,400 USD|Low: $2,720 USD|High: $6,609 USD|Avg: $4,029 USD|-3.2%
NZ Jewellers
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 13$2,720 USD
Retailer 10$2,900 USD
Retailer 5$3,260 USD
Retailer 7$3,536 USD
Retailer 14$3,590 USD
Retailer 4$3,673 USD
Retailer 8$3,777 USD
Retailer 9$3,778 USD
Retailer 2$3,791 USD
Retailer 15$3,819 USD
Retailer 11$3,885 USD
Retailer 12$3,980 USD
Retailer 16$4,011 USD
Retailer 3$4,212 USD
Retailer 6$6,126 USD
NZ Jewellers$6,400 USD

18 data points across 16 retailers

17 retailers$2,720 USD to $6,400 USD

A
Cheapest Retailer
-
$2,720 USD
A
Retailer 2
-
$2,900 USD
View
Final sale: no returns
A
Retailer 3
-
$3,260 USD
View
A
Retailer 4
-
$3,536 USD
View
A
Retailer 5
-
$3,590 USD
View
A
Retailer 6
-
$3,673 USD
View
Retailer 7
-
$3,777 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$3,778 USD
View
A
Retailer 9
-
$3,791 USD
View
A
Retailer 10
-
$3,819 USD
View
A
Retailer 11
-
$3,885 USD
View
A
Retailer 12
-
$3,980 USD
View
A
Retailer 13
-
$4,011 USD
View
A
Retailer 14
-
$4,212 USD
View
Retailer 15
-
$4,437 USD
View
Price last confirmed 61 days ago
B+
Retailer 16
-
$6,126 USD
View
Most Expensive
B
NZ Jewellers
c2698c45-dd6f-4004-bc2c-7fd0e4f06ac9 · Nov 5
$6,400 USD
View
16 more retailers have this diamond
Prices start from $2,720 USDSave up to $3,680 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 Radiant
$2,720 USD