Round|Natural|IGI

1.30ct H IF Round Natural Diamond

EX • H/IF • IGI 821604029

Shape and cutting style on the report: Round brilliant

Certificate IGI 821604029

Diamond specifications and retailer prices

From $3,662 USD
₹348,775 INR
As of November 2, 2026
Save $1,520 USD (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,276 USD at NZ Jewellers · As of October 17, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 821604029. Listed at 7 retailers as of November 1, 2026, with a 41% 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
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 821604029
Dimensions6.90 × 6.95 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.90 mm6.95 mm1.30 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821604029
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

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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 2
Current: $8,276 USD|Low: $3,662 USD|High: $8,276 USD|Avg: $5,630 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$3,662 USD
Retailer 4$4,264 USD
Retailer 5$4,275 USD
Retailer 7$4,750 USD
Retailer 8$4,750 USD
Retailer 3$5,182 USD
Retailer 6$7,606 USD
NZ Jewellers$8,276 USD

21 data points across 8 retailers

7 retailers$3,662 USD to $5,182 USD

A
Cheapest Retailer
-
$3,662 USD
₹348,775 INR
A
Retailer 2
-
$4,264 USD
View
Retailer 3
-
$4,750 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$4,750 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$5,182 USD
€4,935 EUR
View
Retailer 6
-
$7,606 USD
£5,989 GBP
View
Price last confirmed 15 days ago
Most Expensive
NZ Jewellers
fe1feb29-a60e-4647-8fa9-250a91c93316 · Oct 17
$8,276 USD
View
Price last confirmed 16 days ago
6 more retailers have this diamond
Prices start from $3,662 USDSave up to $1,520 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
$3,662 USD