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Round|Natural|GIA

1.61ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7566584250

Certificate GIA 7566584250

Diamond specifications and retailer prices

From $9,145 USD
As of November 2, 2026
Save $7,427 USD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,572 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 7566584250. Listed at 12 retailers as of November 2, 2026, with prices from $9,145 to $16,572, a $7,427 spread on the same certified stone. NZ Jewellers lists it at $16,572. 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
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566584250
Dimensions7.39 × 7.46 × 4.64 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.39 mm7.46 mm1.61 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566584250
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.5%

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 2
Current: $16,572 USD|Low: $9,070 USD|High: $16,572 USD|Avg: $10,909 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
November 3, 2026
Retailer 3$9,145 USD
Retailer 10$9,146 USD
Retailer 5$9,192 USD
Retailer 9$9,300 USD
Retailer 2$9,883 USD
Retailer 12$9,908 USD
Retailer 11$10,061 USD
Retailer 6$10,848 USD
Retailer 4$11,433 USD
Retailer 8$12,173 USD
Retailer 7$13,809 USD
NZ Jewellers$16,572 USD

10 data points across 12 retailers

12 retailers$9,145 USD to $16,572 USD

B+
Cheapest Retailer
-
$9,145 USD
Final sale: no returns
B+
Retailer 2
-
$9,146 USD
View
B+
Retailer 3
-
$9,192 USD
£7,238 GBP
View
B+
Retailer 4
-
$9,300 USD
View
B+
Retailer 5
-
$9,883 USD
€9,412 EUR
View
B+
Retailer 6
-
$9,908 USD
View
B+
Retailer 7
-
$10,061 USD
View
B+
Retailer 8
-
$10,848 USD
£8,542 GBP
View
B
Retailer 9
-
$11,433 USD
View
B
Retailer 10
-
$12,173 USD
ZAR 196,649 ZAR
View
B
Retailer 11
-
$13,809 USD
£10,873 GBP
View
Most Expensive
B
NZ Jewellers
3c3a60ea-8751-4120-b0f0-77d2d60ddb1f · Nov 2
$16,572 USD
View
11 more retailers have this diamond
Prices start from $9,145 USDSave up to $7,427 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
$9,145 USD