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1.61ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5232654044

Certificate GIA 5232654044

Diamond specifications and retailer prices

From $10,565 USD
As of November 1, 2026
Save $8,105 USD (43%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $18,670 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5232654044. Listed at 11 retailers as of November 1, 2026, with prices from $10,565 to $18,670, a $8,105 spread on the same certified stone. MOH London lists it at $18,670. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5232654044
Dimensions7.66 × 7.61 × 4.57 mm
L/W Ratio1.01
Top View
7.66 mm7.61 mm1.61 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232654044
Side View
Table 60.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 59.9%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $18,670 USD|Low: $10,565 USD|High: $18,896 USD|Avg: $14,246 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 5$10,565 USD
Retailer 2$12,844 USD
Retailer 4$13,011 USD
Retailer 3$14,369 USD
MOH London$18,670 USD

43 data points across 5 retailers

11 retailers$10,565 USD to $18,670 USD

B+
Cheapest Retailer
-
$10,565 USD
B+
Retailer 2
-
$10,907 USD
View
B+
Retailer 3
-
$11,257 USD
CA$15,635 CAD
View
B
Retailer 4
-
$12,844 USD
£10,114 GBP
View
Retailer 5
-
$13,011 USD
A$20,017 AUD
View
Price last confirmed 10 days ago
B
Retailer 6
-
$13,820 USD
View
B
Retailer 7
-
$13,820 USD
View
B
Retailer 8
-
$13,841 USD
View
B
Retailer 9
-
$14,280 USD
View
B
Retailer 10
-
$14,369 USD
€13,685 EUR
View
Most Expensive
B
MOH London
2BE454A06 · Nov 2
$18,670 USD
£14,701 GBP
View
10 more retailers have this diamond
Prices start from $10,565 USDSave up to $8,105 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.

B+
1.61ct Round
$10,565 USD