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Round|Natural|GIA

1.61ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 7446345645

Certificate GIA 7446345645

Diamond specifications and retailer prices

From $2,956 SGD
As of November 5, 2026
Save $1,142 SGD (28%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,900 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7446345645. Listed at 11 retailers as of November 5, 2026, with a 39% 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

1.61
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7446345645
Dimensions7.53 × 7.58 × 4.68 mm
L/W Ratio1.01
Star length50%
Top View
7.53 mm7.58 mm1.61 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7446345645
Side View
Table 55.0%Crown 31.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 61.9%

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 5
Current: $6,900 SGD|Low: $2,270 SGD|High: $6,900 SGD|Avg: $3,876 SGD
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
Retailer 14
Retailer 15
November 5, 2026
Retailer 7$2,270 SGD
Retailer 3$2,956 SGD
Retailer 10$3,109 SGD
Retailer 6$3,264 SGD
Retailer 11$3,301 SGD
Retailer 13$3,301 SGD
Retailer 9$3,453 SGD
Retailer 14$3,479 SGD
Retailer 4$3,534 SGD
Retailer 12$3,808 SGD
Retailer 8$4,027 SGD
Retailer 2$4,098 SGD
Retailer 15$5,331 SGD
Retailer 5$5,489 SGD
NZ Jewellers$6,900 SGD

23 data points across 15 retailers

11 retailers$2,956 SGD to $4,098 SGD

A
Cheapest Retailer
-
$2,956 SGD
A
Retailer 2
-
$3,109 SGD
View
A
Retailer 3
-
$3,264 SGD
View
A
Retailer 4
-
$3,301 SGD
View
Retailer 5
-
$3,301 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$3,453 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,479 SGD
View
B+
Retailer 8
-
$3,808 SGD
View
B+
Retailer 9
-
$4,027 SGD
View
B+
Retailer 10
-
$4,098 SGD
View
Most Expensive
NZ Jewellers
9c9f791e-6835-4d1a-8c0d-335efdd8c901 · Oct 30
$6,900 SGD
$5,402 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $2,956 SGDSave up to $1,142 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
1.61ct Round
$2,956 SGD