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1.60ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 782676621

Shape and cutting style on the report: Round brilliant

Certificate IGI 782676621

Diamond specifications and retailer prices

From $2,884 SGD
As of November 5, 2026
Save $5,001 SGD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,885 SGD at NZ Jewellers · As of November 2, 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 782676621. Listed at 12 retailers as of November 2, 2026, with prices from $2,884 to $7,885, a $5,001 spread on the same certified stone. NZ Jewellers lists it at $7,885. 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 angle36.1°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 782676621
Dimensions7.40 × 7.45 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.40 mm7.45 mm1.60 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782676621
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,885 SGD|Low: $2,401 SGD|High: $7,885 SGD|Avg: $3,708 SGD|+15.6%
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 2$2,884 SGD
Retailer 5$3,238 SGD
Retailer 4$3,482 SGD
Retailer 7$3,545 SGD
Retailer 12$3,685 SGD
Retailer 3$3,772 SGD
Retailer 9$3,772 SGD
Retailer 10$3,916 SGD
Retailer 6$4,133 SGD
Retailer 11$4,352 SGD
Retailer 8$4,635 SGD
NZ Jewellers$7,885 SGD

45 data points across 12 retailers

12 retailers$2,884 SGD to $7,885 SGD

B+
Cheapest Retailer
-
$2,884 SGD
B+
Retailer 2
-
$3,238 SGD
View
B+
Retailer 3
-
$3,482 SGD
View
Final sale: no returns
B+
Retailer 4
-
$3,545 SGD
View
B+
Retailer 5
-
$3,685 SGD
View
Retailer 6
-
$3,772 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,772 SGD
View
B+
Retailer 8
-
$3,916 SGD
View
B+
Retailer 9
-
$4,133 SGD
View
B+
Retailer 10
-
$4,352 SGD
View
B
Retailer 11
-
$4,635 SGD
View
Most Expensive
C
NZ Jewellers
eed966cc-2b24-43f8-8c3a-e872733a0a84 · Nov 2
$7,885 SGD
$6,173 USD
View
11 more retailers have this diamond
Prices start from $2,884 SGDSave up to $5,001 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.

B+
1.60ct Round
$2,884 SGD