Round|Natural|GIA

1.51ct K IF Round Natural Diamond

VG • K/IF • GIA 7398668331

Certificate GIA 7398668331

Diamond specifications and retailer prices

From $3,680 USD
As of November 6, 2026
Save $1,555 USD (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,235 USD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by GIA 7398668331. Listed at 7 retailers as of November 6, 2026, with prices from $3,680 to $5,235, a $1,555 spread on the same certified stone. 77 Diamonds lists it at $5,235. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
K
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7398668331
Dimensions7.19 × 7.10 × 4.58 mm
L/W Ratio1.01
Top View
7.19 mm7.10 mm1.51 ctK / IF
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7398668331
Side View
Table 58.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $5,235 USD|Low: $3,632 USD|High: $5,321 USD|Avg: $4,455 USD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$3,680 USD
Retailer 3$3,755 USD
Retailer 2$5,105 USD
77 Diamonds$5,235 USD

39 data points across 4 retailers

7 retailers$3,680 USD to $5,235 USD

A
Cheapest Retailer
-
$3,680 USD
A
Retailer 2
-
$3,703 USD
View
A
Retailer 3
-
$3,755 USD
View
A
Retailer 4
-
$3,806 USD
View
A
Retailer 5
-
$3,852 USD
View
A
Retailer 6
-
$5,105 USD
View
Most Expensive
A
77 Diamonds
RBMBAKTQXKGF · Nov 6
$5,235 USD
£4,122 GBP
View
6 more retailers have this diamond
Prices start from $3,680 USDSave up to $1,555 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
1.51ct Round
$3,680 USD