Round|Natural|GIA

1.61ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2536034372

Certificate GIA 2536034372

Diamond specifications and retailer prices

From $8,633 USD
As of November 2, 2026
Save $7,725 USD (47%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $16,358 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 2536034372. Listed at 23 retailers as of November 2, 2026, with prices from $8,633 to $16,358, a $7,725 spread on the same certified stone. NZ Jewellers lists it at $16,358. 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 angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2536034372
Dimensions7.47 × 7.43 × 4.63 mm
L/W Ratio1.01
Top View
7.47 mm7.43 mm1.61 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2536034372
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 2
Current: $11,752 USD|Low: $8,633 USD|High: $15,513 USD|Avg: $11,254 USD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9$8,633 USD
Retailer 7$8,980 USD
Retailer 10$9,107 USD
Retailer 8$9,452 USD
Retailer 3$10,672 USD
Retailer 6$10,804 USD
Retailer 1$11,752 USD
Retailer 2$11,942 USD
Retailer 5$14,419 USD
Retailer 4$15,328 USD

42 data points across 10 retailers

23 retailers$8,633 USD to $16,358 USD

B+
Cheapest Retailer
-
$8,633 USD
B+
Retailer 2
-
$8,929 USD
View
B+
Retailer 3
-
$8,980 USD
View
B+
Retailer 4
-
$9,107 USD
View
B+
Retailer 5
-
$9,349 USD
View
B+
Retailer 6
-
$9,447 USD
CA$13,121 CAD
View
B+
Retailer 7
-
$9,452 USD
View
Final sale: no returns
B
Retailer 8
-
$9,715 USD
View
B
Retailer 9
-
$9,815 USD
View
B
Retailer 10
-
$10,633 USD
View
B+
Retailer 11
-
$10,672 USD
£8,403 GBP
View
B
Retailer 12
-
$10,796 USD
View
Retailer 13
-
$10,804 USD
A$16,621 AUD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$10,934 USD
View
B
Retailer 15
-
$11,325 USD
View
B
Retailer 16
-
$11,752 USD
€11,192 EUR
View
Retailer 17
-
$11,942 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$12,268 USD
View
B
Retailer 19
-
$12,574 USD
View
Retailer 20
-
$12,914 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
$14,419 USD
ZAR 232,937 ZAR
View
B
Retailer 22
-
$15,328 USD
£12,069 GBP
View
Most Expensive
B
NZ Jewellers
f2058b66-1f4e-4574-9fe0-78ef93cb738f · Nov 2
$16,358 USD
View
22 more retailers have this diamond
Prices start from $8,633 USDSave up to $7,725 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
$8,633 USD