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1.60ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 803629002

Shape and cutting style on the report: Round brilliant

Certificate IGI 803629002

Diamond specifications and retailer prices

From $2,956 SGD
As of November 6, 2026
Save $3,886 SGD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,841 SGD at NZ Jewellers · As of November 5, 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 803629002. Listed at 12 retailers as of November 5, 2026, with prices from $2,956 to $6,841, a $3,886 spread on the same certified stone. NZ Jewellers lists it at $6,841. 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 angle35.4°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 803629002
Dimensions7.46 × 7.52 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.46 mm7.52 mm1.60 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803629002
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.5%

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: $6,841 SGD|Low: $2,944 SGD|High: $7,232 SGD|Avg: $4,032 SGD|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 13$2,956 SGD
Retailer 11$3,195 SGD
Retailer 12$3,272 SGD
Retailer 4$3,373 SGD
Retailer 6$3,404 SGD
Retailer 9$3,423 SGD
Retailer 3$3,445 SGD
Retailer 7$3,721 SGD
Retailer 10$4,068 SGD
Retailer 5$4,115 SGD
Retailer 2$4,256 SGD
Retailer 8$5,717 SGD
NZ Jewellers$6,841 SGD

41 data points across 13 retailers

12 retailers$2,956 SGD to $6,841 SGD

A
Cheapest Retailer
-
$2,956 SGD
A
Retailer 2
-
$3,195 SGD
View
A
Retailer 3
-
$3,272 SGD
View
Retailer 4
-
$3,373 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$3,404 SGD
View
A
Retailer 6
-
$3,423 SGD
View
A
Retailer 7
-
$3,445 SGD
View
A
Retailer 8
-
$3,721 SGD
View
B+
Retailer 9
-
$4,068 SGD
View
A
Retailer 10
-
$4,256 SGD
View
B+
Retailer 11
-
$5,717 SGD
View
Most Expensive
B
NZ Jewellers
723c1512-1343-4772-9bcd-4106ee9d679e · Nov 5
$6,841 SGD
$5,356 USD
View
11 more retailers have this diamond
Prices start from $2,956 SGDSave up to $3,886 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
$2,956 SGD