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Round|Natural|GIA

1.51ct K IF Round Natural Diamond

VG • K/IF • GIA 7398668331

Certificate GIA 7398668331

Diamond specifications and retailer prices

From $6,546 NZD
As of November 6, 2026
Save $2,765 NZD (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,312 NZD 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 $6,546 to $9,312, a $2,765 spread on the same certified stone. 77 Diamonds lists it at $9,312. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,312 NZD|Low: $6,461 NZD|High: $9,465 NZD|Avg: $7,926 NZD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$6,546 NZD
Retailer 3$6,680 NZD
Retailer 2$9,081 NZD
77 Diamonds$9,312 NZD

39 data points across 4 retailers

7 retailers$6,546 NZD to $9,312 NZD

A
Cheapest Retailer
-
$6,546 NZD
A
Retailer 2
-
$6,587 NZD
View
A
Retailer 3
-
$6,680 NZD
View
A
Retailer 4
-
$6,770 NZD
View
A
Retailer 5
-
$6,852 NZD
View
A
Retailer 6
-
$9,081 NZD
View
Most Expensive
A
77 Diamonds
RBMBAKTQXKGF · Nov 6
$9,312 NZD
£4,122 GBP
View
6 more retailers have this diamond
Prices start from $6,546 NZDSave up to $2,765 NZD

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
$6,546 NZD