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Round|Natural|IGI

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • IGI 716502643

Shape and cutting style on the report: Round brilliant

Certificate IGI 716502643

Diamond specifications and retailer prices

From $3,239 SGD
As of November 5, 2026
Save $3,961 SGD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,918 SGD at Queensmith · As of October 20, 2026
View at Queensmith

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 716502643. Listed at 18 retailers as of November 4, 2026, with a 122% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 716502643
Dimensions6.92 × 6.97 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.92 mm6.97 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 716502643
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: $7,918 SGD|Low: $2,928 SGD|High: $7,935 SGD|Avg: $4,283 SGD|+3.0%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$2,928 SGD
Retailer 7$3,239 SGD
Retailer 12$3,337 SGD
Retailer 11$3,349 SGD
Retailer 3$3,364 SGD
Retailer 4$3,442 SGD
Retailer 2$4,131 SGD
Retailer 8$4,195 SGD
Retailer 6$4,712 SGD
Retailer 5$5,270 SGD
Retailer 9$7,200 SGD
Queensmith$7,918 SGD

28 data points across 12 retailers

18 retailers$3,239 SGD to $7,200 SGD

Retailer 1
-
$2,928 SGD
Price last confirmed 22 days ago
A
Retailer 2
-
$3,239 SGD
View
Retailer 3
-
$3,364 SGD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$3,440 SGD
View
Retailer 5
-
$3,442 SGD
View
Price last confirmed 22 days ago
Retailer 6
-
$3,615 SGD
View
Price last confirmed 29 days ago
Retailer 7
-
$3,615 SGD
View
Price last confirmed 29 days ago
Retailer 8
-
$3,691 SGD
View
Price last confirmed 17 days ago
Retailer 9
-
$3,755 SGD
View
Price last confirmed 38 days ago
Retailer 10
-
$3,797 SGD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$4,131 SGD
View
Retailer 12
-
$4,172 SGD
View
Price last confirmed 28 days ago
A
Retailer 13
-
$4,195 SGD
View
B+
Retailer 14
-
$4,712 SGD
View
B+
Retailer 15
-
$5,270 SGD
View
B
Retailer 16
-
$7,200 SGD
View
Retailer 17
-
$7,559 SGD
View
Price last confirmed 39 days ago
Most Expensive
Queensmith
716502643 · Oct 20
$7,918 SGD
£4,865 GBP
View
Price last confirmed 17 days ago
17 more retailers have this diamond
Prices start from $3,239 SGDSave up to $3,961 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
$3,239 SGD