CaratHunter
Plans
Round|Natural|IGI

1.60ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 756554651

Shape and cutting style on the report: Round brilliant

Certificate IGI 756554651

Diamond specifications and retailer prices

From $2,335 SGD
As of November 4, 2026
Save $3,069 SGD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,404 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 756554651. Listed at 10 retailers as of November 4, 2026, with prices from $2,335 to $5,404, a $3,069 spread on the same certified stone. NZ Jewellers lists it at $5,404. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 756554651
Dimensions7.43 × 7.47 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.43 mm7.47 mm1.60 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 756554651
Side View
Table 56.0%Crown 35.6°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,404 SGD|Low: $2,335 SGD|High: $5,831 SGD|Avg: $3,005 SGD|-7.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12$2,335 SGD
Retailer 10$2,427 SGD
Retailer 4$2,580 SGD
Retailer 8$2,585 SGD
Retailer 11$2,585 SGD
Retailer 3$2,589 SGD
Retailer 9$2,625 SGD
Retailer 6$2,704 SGD
Retailer 7$2,982 SGD
Retailer 5$3,155 SGD
Retailer 2$3,502 SGD
NZ Jewellers$5,404 SGD

28 data points across 12 retailers

10 retailers$2,335 SGD to $5,404 SGD

A
Cheapest Retailer
-
$2,335 SGD
A
Retailer 2
-
$2,427 SGD
View
A
Retailer 3
-
$2,585 SGD
View
Retailer 4
-
$2,585 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,625 SGD
View
A
Retailer 6
-
$2,704 SGD
View
A
Retailer 7
-
$2,982 SGD
View
A
Retailer 8
-
$3,155 SGD
View
A
Retailer 9
-
$3,502 SGD
View
Most Expensive
B
NZ Jewellers
66e74e9a-0b43-4cd9-a154-921f1f855d47 · Nov 5
$5,404 SGD
$4,231 USD
View
9 more retailers have this diamond
Prices start from $2,335 SGDSave up to $3,069 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
$2,335 SGD