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1.61ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2554572513

Certificate GIA 2554572513

Diamond specifications and retailer prices

From $6,596 USD
As of November 2, 2026
Save $7,964 USD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,560 USD at NZ Jewellers · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554572513. Listed at 16 retailers as of November 2, 2026, with prices from $6,596 to $14,560, a $7,964 spread on the same certified stone. NZ Jewellers lists it at $14,560. 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
FluorescenceStrong
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554572513
Dimensions7.44 × 7.48 × 4.70 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.44 mm7.48 mm1.61 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2554572513
Side View
Table 58.0%Crown 34.5°Girdle: STK-MEDPavilion 41.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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 2
Current: $14,560 USD|Low: $6,596 USD|High: $14,560 USD|Avg: $8,520 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 3, 2026
Retailer 6$6,596 USD
Retailer 5$6,725 USD
Retailer 7$6,788 USD
Retailer 15$6,817 USD
Retailer 4$7,270 USD
Retailer 12$7,280 USD
Retailer 14$7,887 USD
Retailer 13$8,008 USD
Retailer 2$8,057 USD
Retailer 3$9,100 USD
Retailer 8$9,258 USD
Retailer 9$9,531 USD
Retailer 11$10,695 USD
Retailer 10$12,132 USD
NZ Jewellers$14,560 USD

15 data points across 15 retailers

16 retailers$6,596 USD to $14,560 USD

A
Cheapest Retailer
-
$6,596 USD
A
Retailer 2
-
$6,725 USD
View
A
Retailer 3
-
$6,788 USD
View
A
Retailer 4
-
$6,817 USD
View
A
Retailer 5
-
$6,991 USD
A$10,756 AUD
View
B+
Retailer 6
-
$7,270 USD
View
B+
Retailer 7
-
$7,280 USD
View
B+
Retailer 8
-
$7,887 USD
View
B+
Retailer 9
-
$8,008 USD
View
B+
Retailer 10
-
$8,057 USD
£6,344 GBP
View
B+
Retailer 11
-
$9,100 USD
View
B+
Retailer 12
-
$9,258 USD
€8,817 EUR
View
B+
Retailer 13
-
$9,531 USD
£7,505 GBP
View
B
Retailer 14
-
$10,695 USD
ZAR 172,777 ZAR
View
B
Retailer 15
-
$12,132 USD
£9,553 GBP
View
Most Expensive
B
NZ Jewellers
7ea24997-6b9d-4c97-97ee-c3c3a08302ad · Nov 2
$14,560 USD
View
15 more retailers have this diamond
Prices start from $6,596 USDSave up to $7,964 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
$6,596 USD