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Round|Natural|IGI

1.60ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 572330913

Shape and cutting style on the report: Round brilliant

Certificate IGI 572330913

Diamond specifications and retailer prices

From $2,938 SGD
As of November 6, 2026
Save $2,792 SGD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,084 SGD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct 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 572330913. Listed at 14 retailers as of November 4, 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. 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

1.60
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 572330913
Dimensions7.62 × 7.59 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.62 mm7.59 mm1.60 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 572330913
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.5%

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 6
Current: $4,329 SGD|Low: $2,938 SGD|High: $6,006 SGD|Avg: $3,777 SGD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$2,938 SGD
Retailer 7$2,982 SGD
Retailer 2$3,091 SGD
Retailer 9$3,280 SGD
Retailer 11$3,280 SGD
Retailer 10$3,431 SGD
Retailer 8$3,459 SGD
Retailer 3$3,785 SGD
Retailer 4$4,031 SGD
Retailer 5$4,068 SGD
Retailer 1$4,329 SGD
Retailer 6$5,730 SGD

30 data points across 12 retailers

14 retailers$2,938 SGD to $5,730 SGD

A
Cheapest Retailer
-
$2,938 SGD
A
Retailer 2
-
$2,982 SGD
View
A
Retailer 3
-
$3,091 SGD
View
A
Retailer 4
-
$3,280 SGD
View
Retailer 5
-
$3,280 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$3,389 SGD
View
Price last confirmed 42 days ago
A
Retailer 7
-
$3,431 SGD
View
A
Retailer 8
-
$3,459 SGD
View
A
Retailer 9
-
$3,785 SGD
View
Retailer 10
-
$3,910 SGD
View
Price last confirmed 45 days ago
A
Retailer 11
-
$4,068 SGD
View
A
Retailer 12
-
$4,329 SGD
View
B+
Retailer 13
-
$5,730 SGD
View
Most Expensive
NZ Jewellers
94bafca9-eb32-4367-82f1-4883e889e0c6 · Sep 25
$7,084 SGD
$5,546 USD
View
Price last confirmed 42 days ago
13 more retailers have this diamond
Prices start from $2,938 SGDSave up to $2,792 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
1.60ct Round
$2,938 SGD