Round|Natural|GIA

1.61ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 7446345645

Certificate GIA 7446345645

Diamond specifications and retailer prices

From $2,314 USD
As of November 5, 2026
Save $894 USD (28%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,402 USD 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
Color
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: $5,402 USD|Low: $1,777 USD|High: $5,402 USD|Avg: $3,034 USD
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$1,777 USD
Retailer 3$2,314 USD
Retailer 10$2,434 USD
Retailer 6$2,555 USD
Retailer 11$2,584 USD
Retailer 13$2,584 USD
Retailer 9$2,703 USD
Retailer 14$2,724 USD
Retailer 4$2,767 USD
Retailer 12$2,981 USD
Retailer 8$3,153 USD
Retailer 2$3,208 USD
Retailer 15$4,174 USD
Retailer 5$4,297 USD
NZ Jewellers$5,402 USD

23 data points across 15 retailers

11 retailers$2,314 USD to $3,208 USD

A
Cheapest Retailer
-
$2,314 USD
A
Retailer 2
-
$2,434 USD
View
A
Retailer 3
-
$2,555 USD
View
A
Retailer 4
-
$2,584 USD
View
Retailer 5
-
$2,584 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$2,703 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,724 USD
View
B+
Retailer 8
-
$2,981 USD
View
B+
Retailer 9
-
$3,153 USD
View
B+
Retailer 10
-
$3,208 USD
View
Most Expensive
NZ Jewellers
9c9f791e-6835-4d1a-8c0d-335efdd8c901 · Oct 30
$5,402 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $2,314 USDSave up to $894 USD

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
$2,314 USD