Round|Natural|IGI

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 811689355

Shape and cutting style on the report: Round brilliant

Certificate IGI 811689355

Diamond specifications and retailer prices

From $3,014 SGD
As of November 5, 2026
Save $4,023 SGD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,038 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 811689355. Listed at 13 retailers as of November 5, 2026, with prices from $3,014 to $7,038, a $4,023 spread on the same certified stone. NZ Jewellers lists it at $7,038. 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

1.54
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 811689355
Dimensions7.37 × 7.41 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.37 mm7.41 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811689355
Side View
Table 56.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $4,175 SGD|Low: $3,014 SGD|High: $5,969 SGD|Avg: $3,760 SGD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6$3,014 SGD
Retailer 8$3,112 SGD
Retailer 4$3,269 SGD
Retailer 7$3,367 SGD
Retailer 10$3,367 SGD
Retailer 5$3,546 SGD
Retailer 9$3,546 SGD
Retailer 1$4,175 SGD
Retailer 2$4,283 SGD
Retailer 3$5,882 SGD

25 data points across 10 retailers

13 retailers$3,014 SGD to $7,038 SGD

A
Cheapest Retailer
-
$3,014 SGD
A
Retailer 2
-
$3,269 SGD
View
Retailer 3
-
$3,367 SGD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$3,367 SGD
View
B+
Retailer 5
-
$3,496 SGD
View
B+
Retailer 6
-
$3,546 SGD
View
B+
Retailer 7
-
$3,546 SGD
View
Retailer 8
-
$3,884 SGD
View
Price last confirmed 60 days ago
B+
Retailer 9
-
$3,884 SGD
View
A
Retailer 10
-
$4,175 SGD
View
B+
Retailer 11
-
$5,882 SGD
View
Retailer 12
-
$7,038 SGD
View
Price last confirmed 66 days ago
Most Expensive
B
NZ Jewellers
ac990f6d-bc97-4ce6-bd24-bbf8eeb6079a · Nov 5
$7,038 SGD
$5,510 USD
View
12 more retailers have this diamond
Prices start from $3,014 SGDSave up to $4,023 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
1.54ct Round
$3,014 SGD