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Round|Natural|GIA

1.61ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1195388076

Certificate GIA 1195388076

Diamond specifications and retailer prices

From $12,140 USD
As of November 1, 2026
Save $11,886 USD (49%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $24,026 USD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 1195388076. Listed at 21 retailers as of November 1, 2026, with prices from $12,140 to $24,026, a $11,886 spread on the same certified stone. Diamond Quarter lists it at $24,026. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1195388076
Dimensions7.48 × 7.46 × 4.66 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.48 mm7.46 mm1.61 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1195388076
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

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 1
Current: $14,622 USD|Low: $11,491 USD|High: $21,796 USD|Avg: $16,027 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 6$12,140 USD
Retailer 7$13,215 USD
Retailer 1$14,622 USD
Retailer 8$14,709 USD
Retailer 5$14,818 USD
Retailer 2$16,627 USD
Retailer 4$20,259 USD
Retailer 3$21,537 USD

44 data points across 8 retailers

21 retailers$12,140 USD to $24,026 USD

B+
Cheapest Retailer
-
$12,140 USD
B
Retailer 2
-
$12,603 USD
View
B
Retailer 3
-
$12,794 USD
View
B
Retailer 4
-
$12,901 USD
CA$17,919 CAD
View
B
Retailer 5
-
$13,215 USD
View
Final sale: no returns
B
Retailer 6
-
$13,545 USD
View
B
Retailer 7
-
$13,790 USD
View
B
Retailer 8
-
$14,622 USD
£11,513 GBP
View
B
Retailer 9
-
$14,709 USD
View
Retailer 10
-
$14,818 USD
A$22,798 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$14,939 USD
View
B
Retailer 12
-
$15,513 USD
View
B
Retailer 13
-
$15,690 USD
View
B
Retailer 14
-
$15,690 USD
View
B
Retailer 15
-
$15,998 USD
View
B
Retailer 16
-
$16,210 USD
View
B
Retailer 17
-
$16,627 USD
€15,835 EUR
View
B
Retailer 18
-
$19,535 USD
View
B
Retailer 19
-
$20,259 USD
ZAR 327,284 ZAR
View
B
Retailer 20
-
$21,537 USD
£16,958 GBP
View
Most Expensive
B
Diamond Quarter
1.61SI1F1176D884N · Nov 2
$24,026 USD
£18,918 GBP
View
20 more retailers have this diamond
Prices start from $12,140 USDSave up to $11,886 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
$12,140 USD