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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 $4,657 SGD
As of November 5, 2026
Save $1,954 SGD (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,571 SGD 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 5, 2026, with a 42% 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
Colour
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 5
Current: $10,571 SGD|Low: $4,657 SGD|High: $10,571 SGD|Avg: $7,135 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3$4,657 SGD
Retailer 4$5,446 SGD
Retailer 5$5,459 SGD
Retailer 7$6,067 SGD
Retailer 8$6,067 SGD
Retailer 2$6,611 SGD
Retailer 6$9,715 SGD
NZ Jewellers$10,571 SGD

24 data points across 8 retailers

7 retailers$4,657 SGD to $6,611 SGD

A
Cheapest Retailer
-
$4,657 SGD
A
Retailer 2
-
$5,446 SGD
View
Retailer 3
-
$6,067 SGD
View
Price last confirmed 22 days ago
Retailer 4
-
$6,067 SGD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$6,611 SGD
View
Retailer 6
-
$9,715 SGD
View
Price last confirmed 18 days ago
Most Expensive
NZ Jewellers
fe1feb29-a60e-4647-8fa9-250a91c93316 · Oct 17
$10,571 SGD
$8,276 USD
View
Price last confirmed 19 days ago
6 more retailers have this diamond
Prices start from $4,657 SGDSave up to $1,954 SGD

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
$4,657 SGD