Round|Natural|GIA

1.60ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2567054822

Certificate GIA 2567054822

Diamond specifications and retailer prices

From $3,389 USD
As of November 4, 2026
Save $471 USD (12%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,860 USD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567054822. Listed at 4 retailers as of November 4, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.60
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567054822
Dimensions7.41 × 7.47 × 4.64 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Indented Natural
Top View
7.41 mm7.47 mm1.60 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567054822
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,860 USD|Low: $2,987 USD|High: $3,996 USD|Avg: $3,678 USD|-1.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3$3,389 USD
Retailer 2$3,645 USD
Retailer 4$3,856 USD
77 Diamonds$3,860 USD

36 data points across 4 retailers

4 retailers$3,389 USD to $3,860 USD

A
Cheapest Retailer
-
$3,389 USD
Final sale: no returns
B+
Retailer 2
-
$3,645 USD
View
B+
Retailer 3
-
$3,856 USD
View
Most Expensive
B+
77 Diamonds
RBCPQFQGCEJR · Nov 6
$3,860 USD
£3,040 GBP
View
3 more retailers have this diamond
Prices start from $3,389 USDSave up to $471 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
1.60ct Round
$3,389 USD