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Round|Natural|GIA

1.60ct M IF Round Natural Diamond

EX • M/IF • GIA 6555628551

Certificate GIA 6555628551

Diamond specifications and retailer prices

From $3,740 USD
As of November 6, 2026
Save $1,049 USD (22%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,789 USD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6555628551. Listed at 4 retailers as of November 6, 2026, with prices from $3,740 to $4,789, a $1,049 spread on the same certified stone. GemTrove lists it at $4,789. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
M
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555628551
Dimensions7.45 × 7.39 × 4.65 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.45 mm7.39 mm1.60 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555628551
Side View
Table 56.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $4,789 USD|Low: $3,740 USD|High: $5,069 USD|Avg: $4,353 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$3,740 USD
Retailer 3$3,950 USD
Retailer 4$4,721 USD
GemTrove$4,789 USD

45 data points across 4 retailers

4 retailers$3,740 USD to $4,789 USD

A
Cheapest Retailer
-
$3,740 USD
A
Retailer 2
-
$3,950 USD
View
B+
Retailer 3
-
$4,721 USD
View
Most Expensive
B+
GemTrove
GT-N-01366974-98 · Nov 6
$4,789 USD
A$7,368 AUD
View
3 more retailers have this diamond
Prices start from $3,740 USDSave up to $1,049 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
$3,740 USD