Round|Natural|IGI

1.30ct J IF Round Natural Diamond

EX • J/IF • IGI 593302290

Shape and cutting style on the report: Round brilliant

Certificate IGI 593302290

Diamond specifications and retailer prices

From $2,827 USD
As of November 6, 2026
Save $2,673 USD (49%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,596 USD at NZ Jewellers · As of September 26, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 593302290. Listed at 23 retailers as of November 5, 2026, with a 95% 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
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 593302290
Dimensions6.91 × 6.85 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.91 mm6.85 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 593302290
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.6%

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 6
Current: $3,306 USD|Low: $2,515 USD|High: $5,435 USD|Avg: $3,360 USD|-1.9%
Retailer 1
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
November 6, 2026
Retailer 2$2,515 USD
Retailer 14$2,827 USD
Retailer 12$2,830 USD
Retailer 6$2,843 USD
Retailer 4$2,900 USD
Retailer 15$2,914 USD
Retailer 3$3,011 USD
Retailer 13$3,018 USD
Retailer 7$3,212 USD
Retailer 1$3,306 USD
Retailer 5$3,339 USD
Retailer 8$3,625 USD
Retailer 9$3,667 USD
Retailer 10$3,853 USD
Retailer 11$5,265 USD

38 data points across 15 retailers

23 retailers$2,827 USD to $5,500 USD

Retailer 1
-
$2,515 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$2,827 USD
View
A
Retailer 3
-
$2,830 USD
View
Retailer 4
-
$2,843 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$2,900 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
$2,914 USD
View
Final sale: no returns
A
Retailer 7
-
$2,975 USD
View
Retailer 8
-
$3,011 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$3,018 USD
View
A
Retailer 10
-
$3,157 USD
View
Retailer 11
-
$3,212 USD
View
Price last confirmed 39 days ago
A
Retailer 12
-
$3,278 USD
View
A
Retailer 13
-
$3,306 USD
View
Retailer 14
-
$3,335 USD
View
Price last confirmed 38 days ago
Retailer 15
-
$3,339 USD
View
Price last confirmed 21 days ago
A
Retailer 16
-
$3,625 USD
View
A
Retailer 17
-
$3,642 USD
View
A
Retailer 18
-
$3,667 USD
View
Retailer 19
-
$3,706 USD
View
Price last confirmed 38 days ago
A
Retailer 20
-
$3,853 USD
View
B+
Retailer 21
-
$5,265 USD
View
B
Retailer 22
-
$5,500 USD
View
Most Expensive
NZ Jewellers
ca2b7a0f-12dd-4d3e-8e25-ebbc74c769a6 · Sep 26
$5,596 USD
View
Price last confirmed 40 days ago
22 more retailers have this diamond
Prices start from $2,827 USDSave up to $2,673 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
$2,827 USD