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Round|Natural|GIA

1.51ct M IF Round Natural Diamond

EX • M/IF • GIA 1389319838

Certificate GIA 1389319838

Diamond specifications and retailer prices

From $3,560 USD
As of November 5, 2026
Save $3,488 USD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,048 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct 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 1389319838. Listed at 11 retailers as of November 5, 2026, with prices from $3,560 to $7,048, a $3,488 spread on the same certified stone. NZ Jewellers lists it at $7,048. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
M
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1389319838
Dimensions7.25 × 7.31 × 4.53 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.25 mm7.31 mm1.51 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1389319838
Side View
Table 57.0%Crown 35.5°Girdle: NUL-NULPavilion 40.6°CuletDepth 62.2%

Caratlytics Score

How it works →
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 5
Current: $7,048 USD|Low: $3,560 USD|High: $18,327 USD|Avg: $5,663 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$3,560 USD
Retailer 3$3,705 USD
Retailer 11$3,855 USD
Retailer 2$4,004 USD
Retailer 8$4,045 USD
Retailer 9$4,045 USD
Retailer 10$4,045 USD
Retailer 5$4,440 USD
Retailer 7$4,668 USD
Retailer 6$4,937 USD
NZ Jewellers$7,048 USD
Retailer 4$18,327 USD

29 data points across 12 retailers

11 retailers$3,560 USD to $7,048 USD

A
Cheapest Retailer
-
$3,560 USD
A
Retailer 2
-
$3,705 USD
View
A
Retailer 3
-
$3,855 USD
View
A
Retailer 4
-
$4,004 USD
View
A
Retailer 5
-
$4,045 USD
View
Retailer 6
-
$4,045 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$4,045 USD
View
A
Retailer 8
-
$4,440 USD
View
B+
Retailer 9
-
$4,668 USD
View
B+
Retailer 10
-
$4,937 USD
View
Most Expensive
B
NZ Jewellers
011e2740-c3eb-4817-b549-ee0ae43ff5be · Nov 5
$7,048 USD
View
10 more retailers have this diamond
Prices start from $3,560 USDSave up to $3,488 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
$3,560 USD